diff --git a/runtime/syntax/php.vim b/runtime/syntax/php.vim
index 30d1358..7b0085c 100644
--- a/runtime/syntax/php.vim
+++ b/runtime/syntax/php.vim
@@ -1,8 +1,8 @@
 " Vim syntax file
 " Language: php PHP 3/4/5/7/8
 " Maintainer: Tyson Andre <tysonandre775@hotmail.com>
-" Last Change: Sep 07, 2020
-" URL: https://github.com/TysonAndre/vim-syntax
+" Last Change: Dec 22, 2020
+" URL: https://github.com/TysonAndre/php-vim-syntax
 " Former Maintainers: 
 "         Jason Woofenden <jason@jasonwoof.com>
 "         Peter Hodge <toomuchphp-vim@yahoo.com>
@@ -149,7 +149,7 @@
 syn keyword phpMethods name specified value create_attribute create_cdata_section create_comment create_element_ns create_element create_entity_reference create_processing_instruction create_text_node doctype document_element dump_file dump_mem get_element_by_id get_elements_by_tagname html_dump_mem xinclude entities internal_subset name notations public_id system_id get_attribute_node get_attribute get_elements_by_tagname has_attribute remove_attribute set_attribute tagname add_namespace append_child append_sibling attributes child_nodes clone_node dump_node first_child get_content has_attributes has_child_nodes insert_before is_blank_node last_child next_sibling node_name node_type node_value owner_document parent_node prefix previous_sibling remove_child replace_child replace_node set_content set_name set_namespace unlink_node data target process result_dump_file result_dump_mem contained
 syn keyword phpFunctions dotnet_load contained
 syn keyword phpFunctions debug_backtrace debug_print_backtrace error_log error_reporting restore_error_handler set_error_handler trigger_error user_error contained
-syn keyword phpFunctions enchant_broker_describe enchant_broker_dict_exists enchant_broker_free enchant_broker_free_dict enchant_broker_get_dict_path enchant_broker_get_error enchant_broker_init enchant_broker_list_dicts enchant_broker_request_dict enchant_broker_request_pwl_dict enchant_broker_set_dict_path enchant_broker_set_ordering enchant_dict_add_to_personal enchant_dict_add_to_session enchant_dict_check enchant_dict_describe enchant_dict_get_error enchant_dict_is_in_session enchant_dict_quick_check enchant_dict_store_replacement enchant_dict_suggest contained
+syn keyword phpFunctions enchant_broker_describe enchant_broker_dict_exists enchant_broker_free enchant_broker_free_dict enchant_broker_get_dict_path enchant_broker_get_error enchant_broker_init enchant_broker_list_dicts enchant_broker_request_dict enchant_broker_request_pwl_dict enchant_broker_set_dict_path enchant_broker_set_ordering enchant_dict_add enchant_dict_add_to_personal enchant_dict_add_to_session enchant_dict_check enchant_dict_describe enchant_dict_get_error enchant_dict_is_added enchant_dict_is_in_session enchant_dict_quick_check enchant_dict_store_replacement enchant_dict_suggest contained
 syn keyword phpFunctions escapeshellarg escapeshellcmd exec passthru proc_close proc_get_status proc_nice proc_open proc_terminate shell_exec system contained
 syn keyword phpFunctions fam_cancel_monitor fam_close fam_monitor_collection fam_monitor_directory fam_monitor_file fam_next_event fam_open fam_pending fam_resume_monitor fam_suspend_monitor contained
 syn keyword phpFunctions fbsql_affected_rows fbsql_autocommit fbsql_change_user fbsql_close fbsql_commit fbsql_connect fbsql_create_blob fbsql_create_clob fbsql_create_db fbsql_data_seek fbsql_database_password fbsql_database fbsql_db_query fbsql_db_status fbsql_drop_db fbsql_errno fbsql_error fbsql_fetch_array fbsql_fetch_assoc fbsql_fetch_field fbsql_fetch_lengths fbsql_fetch_object fbsql_fetch_row fbsql_field_flags fbsql_field_len fbsql_field_name fbsql_field_seek fbsql_field_table fbsql_field_type fbsql_free_result fbsql_get_autostart_info fbsql_hostname fbsql_insert_id fbsql_list_dbs fbsql_list_fields fbsql_list_tables fbsql_next_result fbsql_num_fields fbsql_num_rows fbsql_password fbsql_pconnect fbsql_query fbsql_read_blob fbsql_read_clob fbsql_result fbsql_rollback fbsql_select_db fbsql_set_lob_mode fbsql_set_transaction fbsql_start_db fbsql_stop_db fbsql_tablename fbsql_username fbsql_warnings contained
@@ -171,11 +171,11 @@
 syn keyword phpFunctions iconv_get_encoding iconv_mime_decode_headers iconv_mime_decode iconv_mime_encode iconv_set_encoding iconv_strlen iconv_strpos iconv_strrpos iconv_substr iconv ob_iconv_handler contained
 syn keyword phpFunctions ifx_affected_rows ifx_blobinfile_mode ifx_byteasvarchar ifx_close ifx_connect ifx_copy_blob ifx_create_blob ifx_create_char ifx_do ifx_error ifx_errormsg ifx_fetch_row ifx_fieldproperties ifx_fieldtypes ifx_free_blob ifx_free_char ifx_free_result ifx_get_blob ifx_get_char ifx_getsqlca ifx_htmltbl_result ifx_nullformat ifx_num_fields ifx_num_rows ifx_pconnect ifx_prepare ifx_query ifx_textasvarchar ifx_update_blob ifx_update_char ifxus_close_slob ifxus_create_slob ifxus_free_slob ifxus_open_slob ifxus_read_slob ifxus_seek_slob ifxus_tell_slob ifxus_write_slob contained
 syn keyword phpFunctions igbinary_serialize igbinary_unserialize contained
-syn keyword phpFunctions exif_imagetype exif_read_data exif_thumbnail gd_info getimagesize image_type_to_mime_type image2wbmp imagealphablending imageantialias imagearc imagechar imagecharup imagecolorallocate imagecolorallocatealpha imagecolorat imagecolorclosest imagecolorclosestalpha imagecolorclosesthwb imagecolordeallocate imagecolorexact imagecolorexactalpha imagecolormatch imagecolorresolve imagecolorresolvealpha imagecolorset imagecolorsforindex imagecolorstotal imagecolortransparent imagecopy imagecopymerge imagecopymergegray imagecopyresampled imagecopyresized imagecreate imagecreatefromgd2 imagecreatefromgd2part imagecreatefromgd imagecreatefromgif imagecreatefromjpeg imagecreatefrompng imagecreatefromstring imagecreatefromwbmp imagecreatefromxbm imagecreatefromxpm imagecreatetruecolor imagedashedline imagedestroy imageellipse imagefill imagefilledarc imagefilledellipse imagefilledpolygon imagefilledrectangle imagefilltoborder imagefontheight imagefontwidth imageftbbox imagefttext imagegammacorrect imagegd2 imagegd imagegif imageinterlace imageistruecolor imagejpeg imageline imageloadfont imagepalettecopy imagepng imagepolygon imagepsbbox imagepscopyfont imagepsencodefont imagepsextendfont imagepsfreefont imagepsloadfont imagepsslantfont imagepstext imagerectangle imagerotate imagesavealpha imagesetbrush imagesetpixel imagesetstyle imagesetthickness imagesettile imagestring imagestringup imagesx imagesy imagetruecolortopalette imagettfbbox imagettftext imagetypes imagewbmp iptcembed iptcparse jpeg2wbmp png2wbmp read_exif_data exif_tagname imageaffine imageaffinematrixconcat imageaffinematrixget imagebmp imageconvolution imagecreatefrombmp imagecreatefromtga imagecrop imagecropauto imagefilter imageflip imagegetclip imagelayereffect imageopenpolygon imagepalettetotruecolor imageresolution imagescale imagesetclip imagesetinterpolation imagexbm contained
+syn keyword phpFunctions exif_imagetype exif_read_data exif_thumbnail gd_info getimagesize image_type_to_mime_type image2wbmp imagealphablending imageantialias imagearc imagechar imagecharup imagecolorallocate imagecolorallocatealpha imagecolorat imagecolorclosest imagecolorclosestalpha imagecolorclosesthwb imagecolordeallocate imagecolorexact imagecolorexactalpha imagecolormatch imagecolorresolve imagecolorresolvealpha imagecolorset imagecolorsforindex imagecolorstotal imagecolortransparent imagecopy imagecopymerge imagecopymergegray imagecopyresampled imagecopyresized imagecreate imagecreatefromgd2 imagecreatefromgd2part imagecreatefromgd imagecreatefromgif imagecreatefromjpeg imagecreatefrompng imagecreatefromstring imagecreatefromwbmp imagecreatefromxbm imagecreatefromxpm imagecreatetruecolor imagedashedline imagedestroy imageellipse imagefill imagefilledarc imagefilledellipse imagefilledpolygon imagefilledrectangle imagefilltoborder imagefontheight imagefontwidth imageftbbox imagefttext imagegammacorrect imagegd2 imagegd imagegif imageinterlace imageistruecolor imagejpeg imageline imageloadfont imagepalettecopy imagepng imagepolygon imagepsbbox imagepscopyfont imagepsencodefont imagepsextendfont imagepsfreefont imagepsloadfont imagepsslantfont imagepstext imagerectangle imagerotate imagesavealpha imagesetbrush imagesetpixel imagesetstyle imagesetthickness imagesettile imagestring imagestringup imagesx imagesy imagetruecolortopalette imagettfbbox imagettftext imagetypes imagewbmp iptcembed iptcparse jpeg2wbmp png2wbmp read_exif_data exif_tagname imageaffine imageaffinematrixconcat imageaffinematrixget imagebmp imageconvolution imagecreatefrombmp imagecreatefromtga imagecrop imagecropauto imagefilter imageflip imagegetclip imagegetinterpolation imagelayereffect imageopenpolygon imagepalettetotruecolor imageresolution imagescale imagesetclip imagesetinterpolation imagexbm contained
 syn keyword phpFunctions imap_8bit imap_alerts imap_append imap_base64 imap_binary imap_body imap_bodystruct imap_check imap_clearflag_full imap_close imap_createmailbox imap_delete imap_deletemailbox imap_errors imap_expunge imap_fetch_overview imap_fetchbody imap_fetchheader imap_fetchstructure imap_get_quota imap_get_quotaroot imap_getacl imap_getmailboxes imap_getsubscribed imap_header imap_headerinfo imap_headers imap_last_error imap_list imap_listmailbox imap_listscan imap_listsubscribed imap_lsub imap_mail_compose imap_mail_copy imap_mail_move imap_mail imap_mailboxmsginfo imap_mime_header_decode imap_msgno imap_num_msg imap_num_recent imap_open imap_ping imap_qprint imap_renamemailbox imap_reopen imap_rfc822_parse_adrlist imap_rfc822_parse_headers imap_rfc822_write_address imap_scanmailbox imap_search imap_set_quota imap_setacl imap_setflag_full imap_sort imap_status imap_subscribe imap_thread imap_timeout imap_uid imap_undelete imap_unsubscribe imap_utf7_decode imap_utf7_encode imap_utf8 contained
 syn keyword phpFunctions assert_options assert dl extension_loaded get_cfg_var get_current_user get_defined_constants get_extension_funcs get_include_path get_included_files get_loaded_extensions get_magic_quotes_gpc get_magic_quotes_runtime get_required_files getenv getlastmod getmygid getmyinode getmypid getmyuid getopt getrusage ini_alter ini_get_all ini_get ini_restore ini_set main memory_get_usage php_ini_scanned_files php_logo_guid php_sapi_name php_uname phpcredits phpinfo phpversion putenv restore_include_path set_include_path set_magic_quotes_runtime set_time_limit version_compare zend_logo_guid zend_version contained
 syn keyword phpFunctions ingres_autocommit ingres_close ingres_commit ingres_connect ingres_fetch_array ingres_fetch_object ingres_fetch_row ingres_field_length ingres_field_name ingres_field_nullable ingres_field_precision ingres_field_scale ingres_field_type ingres_num_fields ingres_num_rows ingres_pconnect ingres_query ingres_rollback contained
-syn keyword phpFunctions collator_asort collator_compare collator_create collator_get_attribute collator_get_error_code collator_get_error_message collator_get_locale collator_get_sort_key collator_get_strength collator_set_attribute collator_set_strength collator_sort collator_sort_with_sort_keys datefmt_create datefmt_format datefmt_format_object datefmt_get_calendar datefmt_get_calendar_object datefmt_get_datetype datefmt_get_error_code datefmt_get_error_message datefmt_get_locale datefmt_get_pattern datefmt_get_timetype datefmt_get_timezone datefmt_get_timezone_id datefmt_is_lenient datefmt_localtime datefmt_parse datefmt_set_calendar datefmt_set_lenient datefmt_set_pattern datefmt_set_timezone grapheme_extract grapheme_stripos grapheme_stristr grapheme_strlen grapheme_strpos grapheme_strripos grapheme_strrpos grapheme_strstr grapheme_substr idn_to_ascii idn_to_utf8 intl_error_name intl_get_error_code intl_get_error_message intl_is_failure intlcal_add intlcal_after intlcal_before intlcal_clear intlcal_create_instance intlcal_equals intlcal_field_difference intlcal_from_date_time intlcal_get intlcal_get_actual_maximum intlcal_get_actual_minimum intlcal_get_available_locales intlcal_get_day_of_week_type intlcal_get_error_code intlcal_get_error_message intlcal_get_first_day_of_week intlcal_get_greatest_minimum intlcal_get_keyword_values_for_locale intlcal_get_least_maximum intlcal_get_locale intlcal_get_maximum intlcal_get_minimal_days_in_first_week intlcal_get_minimum intlcal_get_now intlcal_get_repeated_wall_time_option intlcal_get_skipped_wall_time_option intlcal_get_time intlcal_get_time_zone intlcal_get_type intlcal_get_weekend_transition intlcal_in_daylight_time intlcal_is_equivalent_to intlcal_is_lenient intlcal_is_set intlcal_is_weekend intlcal_roll intlcal_set intlcal_set_first_day_of_week intlcal_set_lenient intlcal_set_minimal_days_in_first_week intlcal_set_repeated_wall_time_option intlcal_set_skipped_wall_time_option intlcal_set_time intlcal_set_time_zone intlcal_to_date_time intlgregcal_create_instance intlgregcal_get_gregorian_change intlgregcal_is_leap_year intlgregcal_set_gregorian_change intltz_count_equivalent_ids intltz_create_default intltz_create_enumeration intltz_create_time_zone intltz_create_time_zone_id_enumeration intltz_from_date_time_zone intltz_get_canonical_id intltz_get_display_name intltz_get_dst_savings intltz_get_equivalent_id intltz_get_error_code intltz_get_error_message intltz_get_gmt intltz_get_id intltz_get_offset intltz_get_raw_offset intltz_get_region intltz_get_tz_data_version intltz_get_unknown intltz_has_same_rules intltz_to_date_time_zone intltz_use_daylight_time locale_accept_from_http locale_canonicalize locale_compose locale_filter_matches locale_get_all_variants locale_get_default locale_get_display_language locale_get_display_name locale_get_display_region locale_get_display_script locale_get_display_variant locale_get_keywords locale_get_primary_language locale_get_region locale_get_script locale_lookup locale_parse locale_set_default msgfmt_create msgfmt_format msgfmt_format_message msgfmt_get_error_code msgfmt_get_error_message msgfmt_get_locale msgfmt_get_pattern msgfmt_parse msgfmt_parse_message msgfmt_set_pattern normalizer_is_normalized normalizer_normalize numfmt_create numfmt_format numfmt_format_currency numfmt_get_attribute numfmt_get_error_code numfmt_get_error_message numfmt_get_locale numfmt_get_pattern numfmt_get_symbol numfmt_get_text_attribute numfmt_parse numfmt_parse_currency numfmt_set_attribute numfmt_set_pattern numfmt_set_symbol numfmt_set_text_attribute resourcebundle_count resourcebundle_create resourcebundle_get resourcebundle_get_error_code resourcebundle_get_error_message resourcebundle_locales transliterator_create transliterator_create_from_rules transliterator_create_inverse transliterator_get_error_code transliterator_get_error_message transliterator_list_ids transliterator_transliterate contained
+syn keyword phpFunctions collator_asort collator_compare collator_create collator_get_attribute collator_get_error_code collator_get_error_message collator_get_locale collator_get_sort_key collator_get_strength collator_set_attribute collator_set_strength collator_sort collator_sort_with_sort_keys datefmt_create datefmt_format datefmt_format_object datefmt_get_calendar datefmt_get_calendar_object datefmt_get_datetype datefmt_get_error_code datefmt_get_error_message datefmt_get_locale datefmt_get_pattern datefmt_get_timetype datefmt_get_timezone datefmt_get_timezone_id datefmt_is_lenient datefmt_localtime datefmt_parse datefmt_set_calendar datefmt_set_lenient datefmt_set_pattern datefmt_set_timezone grapheme_extract grapheme_stripos grapheme_stristr grapheme_strlen grapheme_strpos grapheme_strripos grapheme_strrpos grapheme_strstr grapheme_substr idn_to_ascii idn_to_utf8 intl_error_name intl_get_error_code intl_get_error_message intl_is_failure intlcal_add intlcal_after intlcal_before intlcal_clear intlcal_create_instance intlcal_equals intlcal_field_difference intlcal_from_date_time intlcal_get intlcal_get_actual_maximum intlcal_get_actual_minimum intlcal_get_available_locales intlcal_get_day_of_week_type intlcal_get_error_code intlcal_get_error_message intlcal_get_first_day_of_week intlcal_get_greatest_minimum intlcal_get_keyword_values_for_locale intlcal_get_least_maximum intlcal_get_locale intlcal_get_maximum intlcal_get_minimal_days_in_first_week intlcal_get_minimum intlcal_get_now intlcal_get_repeated_wall_time_option intlcal_get_skipped_wall_time_option intlcal_get_time intlcal_get_time_zone intlcal_get_type intlcal_get_weekend_transition intlcal_in_daylight_time intlcal_is_equivalent_to intlcal_is_lenient intlcal_is_set intlcal_is_weekend intlcal_roll intlcal_set intlcal_set_first_day_of_week intlcal_set_lenient intlcal_set_minimal_days_in_first_week intlcal_set_repeated_wall_time_option intlcal_set_skipped_wall_time_option intlcal_set_time intlcal_set_time_zone intlcal_to_date_time intlgregcal_create_instance intlgregcal_get_gregorian_change intlgregcal_is_leap_year intlgregcal_set_gregorian_change intltz_count_equivalent_ids intltz_create_default intltz_create_enumeration intltz_create_time_zone intltz_create_time_zone_id_enumeration intltz_from_date_time_zone intltz_get_canonical_id intltz_get_display_name intltz_get_dst_savings intltz_get_equivalent_id intltz_get_error_code intltz_get_error_message intltz_get_id_for_windows_id intltz_get_windows_id intltz_get_gmt intltz_get_id intltz_get_offset intltz_get_raw_offset intltz_get_region intltz_get_tz_data_version intltz_get_unknown intltz_has_same_rules intltz_to_date_time_zone intltz_use_daylight_time locale_accept_from_http locale_canonicalize locale_compose locale_filter_matches locale_get_all_variants locale_get_default locale_get_display_language locale_get_display_name locale_get_display_region locale_get_display_script locale_get_display_variant locale_get_keywords locale_get_primary_language locale_get_region locale_get_script locale_lookup locale_parse locale_set_default msgfmt_create msgfmt_format msgfmt_format_message msgfmt_get_error_code msgfmt_get_error_message msgfmt_get_locale msgfmt_get_pattern msgfmt_parse msgfmt_parse_message msgfmt_set_pattern normalizer_get_raw_decomposition normalizer_is_normalized normalizer_normalize numfmt_create numfmt_format numfmt_format_currency numfmt_get_attribute numfmt_get_error_code numfmt_get_error_message numfmt_get_locale numfmt_get_pattern numfmt_get_symbol numfmt_get_text_attribute numfmt_parse numfmt_parse_currency numfmt_set_attribute numfmt_set_pattern numfmt_set_symbol numfmt_set_text_attribute resourcebundle_count resourcebundle_create resourcebundle_get resourcebundle_get_error_code resourcebundle_get_error_message resourcebundle_locales transliterator_create transliterator_create_from_rules transliterator_create_inverse transliterator_get_error_code transliterator_get_error_message transliterator_list_ids transliterator_transliterate contained
 syn keyword phpFunctions ircg_channel_mode ircg_disconnect ircg_fetch_error_msg ircg_get_username ircg_html_encode ircg_ignore_add ircg_ignore_del ircg_is_conn_alive ircg_join ircg_kick ircg_lookup_format_messages ircg_msg ircg_nick ircg_nickname_escape ircg_nickname_unescape ircg_notice ircg_part ircg_pconnect ircg_register_format_messages ircg_set_current ircg_set_file ircg_set_on_die ircg_topic ircg_whois contained
 syn keyword phpFunctions java_last_exception_clear java_last_exception_get contained
 syn keyword phpFunctions json_decode json_encode json_last_error json_last_error_msg contained
@@ -212,13 +212,13 @@
 syn keyword phpFunctions ocibindbyname ocicancel ocicloselob ocicollappend ocicollassign ocicollassignelem ocicollgetelem ocicollmax ocicollsize ocicolltrim ocicolumnisnull ocicolumnname ocicolumnprecision ocicolumnscale ocicolumnsize ocicolumntype ocicolumntyperaw ocicommit ocidefinebyname ocierror ociexecute ocifetch ocifetchinto ocifetchstatement ocifreecollection ocifreecursor ocifreedesc ocifreestatement ociinternaldebug ociloadlob ocilogoff ocilogon ocinewcollection ocinewcursor ocinewdescriptor ocinlogon ocinumcols ociparse ociplogon ociresult ocirollback ocirowcount ocisavelob ocisavelobfile ociserverversion ocisetprefetch ocistatementtype ociwritelobtofile ociwritetemporarylob contained
 syn keyword phpFunctions odbc_autocommit odbc_binmode odbc_close_all odbc_close odbc_columnprivileges odbc_columns odbc_commit odbc_connect odbc_cursor odbc_data_source odbc_do odbc_error odbc_errormsg odbc_exec odbc_execute odbc_fetch_array odbc_fetch_into odbc_fetch_object odbc_fetch_row odbc_field_len odbc_field_name odbc_field_num odbc_field_precision odbc_field_scale odbc_field_type odbc_foreignkeys odbc_free_result odbc_gettypeinfo odbc_longreadlen odbc_next_result odbc_num_fields odbc_num_rows odbc_pconnect odbc_prepare odbc_primarykeys odbc_procedurecolumns odbc_procedures odbc_result_all odbc_result odbc_rollback odbc_setoption odbc_specialcolumns odbc_statistics odbc_tableprivileges odbc_tables contained
 syn keyword phpFunctions opcache_reset opcache_invalidate opcache_compile_file opcache_is_script_cached opcache_get_configuration opcache_get_status contained
-syn keyword phpFunctions openssl_cipher_iv_length openssl_csr_export_to_file openssl_csr_export openssl_csr_get_public_key openssl_csr_get_subject openssl_csr_new openssl_csr_sign openssl_decrypt openssl_dh_compute_key openssl_digest openssl_encrypt openssl_error_string openssl_free_key openssl_get_cert_locations openssl_get_cipher_methods openssl_get_md_methods openssl_get_privatekey openssl_get_publickey openssl_open openssl_pbkdf2 openssl_pkcs12_export_to_file openssl_pkcs12_export openssl_pkcs12_read openssl_pkcs7_decrypt openssl_pkcs7_encrypt openssl_pkcs7_sign openssl_pkcs7_verify openssl_pkey_export_to_file openssl_pkey_export openssl_pkey_free openssl_pkey_get_details openssl_pkey_get_private openssl_pkey_get_public openssl_pkey_new openssl_private_decrypt openssl_private_encrypt openssl_public_decrypt openssl_public_encrypt openssl_random_pseudo_bytes openssl_seal openssl_sign openssl_spki_export_challenge openssl_spki_export openssl_spki_new openssl_spki_verify openssl_verify openssl_x509_check_private_key openssl_x509_checkpurpose openssl_x509_export_to_file openssl_x509_export openssl_x509_fingerprint openssl_x509_free openssl_x509_parse openssl_x509_read openssl_get_curve_names openssl_pkcs7_read openssl_pkey_derive openssl_x509_verify contained
+syn keyword phpFunctions openssl_cipher_iv_length openssl_cms_decrypt openssl_cms_encrypt openssl_cms_read openssl_cms_sign openssl_cms_verify openssl_csr_export_to_file openssl_csr_export openssl_csr_get_public_key openssl_csr_get_subject openssl_csr_new openssl_csr_sign openssl_decrypt openssl_dh_compute_key openssl_digest openssl_encrypt openssl_error_string openssl_free_key openssl_get_cert_locations openssl_get_cipher_methods openssl_get_md_methods openssl_get_privatekey openssl_get_publickey openssl_open openssl_pbkdf2 openssl_pkcs12_export_to_file openssl_pkcs12_export openssl_pkcs12_read openssl_pkcs7_decrypt openssl_pkcs7_encrypt openssl_pkcs7_sign openssl_pkcs7_verify openssl_pkey_export_to_file openssl_pkey_export openssl_pkey_free openssl_pkey_get_details openssl_pkey_get_private openssl_pkey_get_public openssl_pkey_new openssl_private_decrypt openssl_private_encrypt openssl_public_decrypt openssl_public_encrypt openssl_random_pseudo_bytes openssl_seal openssl_sign openssl_spki_export_challenge openssl_spki_export openssl_spki_new openssl_spki_verify openssl_verify openssl_x509_check_private_key openssl_x509_checkpurpose openssl_x509_export_to_file openssl_x509_export openssl_x509_fingerprint openssl_x509_free openssl_x509_parse openssl_x509_read openssl_get_curve_names openssl_pkcs7_read openssl_pkey_derive openssl_x509_verify contained
 syn keyword phpFunctions ora_bind ora_close ora_columnname ora_columnsize ora_columntype ora_commit ora_commitoff ora_commiton ora_do ora_error ora_errorcode ora_exec ora_fetch_into ora_fetch ora_getcolumn ora_logoff ora_logon ora_numcols ora_numrows ora_open ora_parse ora_plogon ora_rollback contained
 syn keyword phpFunctions flush ob_clean ob_end_clean ob_end_flush ob_flush ob_get_clean ob_get_contents ob_get_flush ob_get_length ob_get_level ob_get_status ob_gzhandler ob_implicit_flush ob_list_handlers ob_start output_add_rewrite_var output_reset_rewrite_vars contained
 syn keyword phpFunctions overload contained
 syn keyword phpFunctions ovrimos_close ovrimos_commit ovrimos_connect ovrimos_cursor ovrimos_exec ovrimos_execute ovrimos_fetch_into ovrimos_fetch_row ovrimos_field_len ovrimos_field_name ovrimos_field_num ovrimos_field_type ovrimos_free_result ovrimos_longreadlen ovrimos_num_fields ovrimos_num_rows ovrimos_prepare ovrimos_result_all ovrimos_result ovrimos_rollback contained
 syn keyword phpFunctions pcntl_exec pcntl_fork pcntl_signal pcntl_waitpid pcntl_wexitstatus pcntl_wifexited pcntl_wifsignaled pcntl_wifstopped pcntl_wstopsig pcntl_wtermsig pcntl_alarm pcntl_async_signals pcntl_errno pcntl_get_last_error pcntl_getpriority pcntl_setpriority pcntl_signal_dispatch pcntl_signal_get_handler pcntl_sigprocmask pcntl_sigtimedwait pcntl_sigwaitinfo pcntl_strerror pcntl_unshare pcntl_wait pcntl_wifcontinued contained
-syn keyword phpFunctions preg_filter preg_grep preg_last_error preg_match_all preg_match preg_quote preg_replace_callback preg_replace_callback_array preg_replace preg_split contained
+syn keyword phpFunctions preg_filter preg_grep preg_last_error preg_last_error_msg preg_match_all preg_match preg_quote preg_replace_callback preg_replace_callback_array preg_replace preg_split contained
 syn keyword phpFunctions pdo_drivers contained
 syn keyword phpFunctions pdf_add_annotation pdf_add_bookmark pdf_add_launchlink pdf_add_locallink pdf_add_note pdf_add_outline pdf_add_pdflink pdf_add_thumbnail pdf_add_weblink pdf_arc pdf_arcn pdf_attach_file pdf_begin_page pdf_begin_pattern pdf_begin_template pdf_circle pdf_clip pdf_close_image pdf_close_pdi_page pdf_close_pdi pdf_close pdf_closepath_fill_stroke pdf_closepath_stroke pdf_closepath pdf_concat pdf_continue_text pdf_curveto pdf_delete pdf_end_page pdf_end_pattern pdf_end_template pdf_endpath pdf_fill_stroke pdf_fill pdf_findfont pdf_get_buffer pdf_get_font pdf_get_fontname pdf_get_fontsize pdf_get_image_height pdf_get_image_width pdf_get_majorversion pdf_get_minorversion pdf_get_parameter pdf_get_pdi_parameter pdf_get_pdi_value pdf_get_value pdf_initgraphics pdf_lineto pdf_makespotcolor pdf_moveto pdf_new pdf_open_CCITT pdf_open_file pdf_open_gif pdf_open_image_file pdf_open_image pdf_open_jpeg pdf_open_memory_image pdf_open_pdi_page pdf_open_pdi pdf_open_png pdf_open_tiff pdf_open pdf_place_image pdf_place_pdi_page pdf_rect pdf_restore pdf_rotate pdf_save pdf_scale pdf_set_border_color pdf_set_border_dash pdf_set_border_style pdf_set_char_spacing pdf_set_duration pdf_set_font pdf_set_horiz_scaling pdf_set_info_author pdf_set_info_creator pdf_set_info_keywords pdf_set_info_subject pdf_set_info_title pdf_set_info pdf_set_leading pdf_set_parameter pdf_set_text_matrix pdf_set_text_pos pdf_set_text_rendering pdf_set_text_rise pdf_set_value pdf_set_word_spacing pdf_setcolor pdf_setdash pdf_setflat pdf_setfont pdf_setgray_fill pdf_setgray_stroke pdf_setgray pdf_setlinecap pdf_setlinejoin pdf_setlinewidth pdf_setmatrix pdf_setmiterlimit pdf_setpolydash pdf_setrgbcolor_fill pdf_setrgbcolor_stroke pdf_setrgbcolor pdf_show_boxed pdf_show_xy pdf_show pdf_skew pdf_stringwidth pdf_stroke pdf_translate contained
 syn keyword phpFunctions pfpro_cleanup pfpro_init pfpro_process_raw pfpro_process pfpro_version contained
@@ -242,13 +242,14 @@
 syn keyword phpFunctions sqlite_array_query sqlite_busy_timeout sqlite_changes sqlite_close sqlite_column sqlite_create_aggregate sqlite_create_function sqlite_current sqlite_error_string sqlite_escape_string sqlite_fetch_array sqlite_fetch_single sqlite_fetch_string sqlite_field_name sqlite_has_more sqlite_last_error sqlite_last_insert_rowid sqlite_libencoding sqlite_libversion sqlite_next sqlite_num_fields sqlite_num_rows sqlite_open sqlite_popen sqlite_query sqlite_rewind sqlite_seek sqlite_udf_decode_binary sqlite_udf_encode_binary sqlite_unbuffered_query contained
 syn keyword phpFunctions stream_context_create stream_context_get_options stream_context_set_option stream_context_set_params stream_copy_to_stream stream_filter_append stream_filter_prepend stream_filter_register stream_get_contents stream_get_filters stream_get_line stream_get_meta_data stream_get_transports stream_get_wrappers stream_register_wrapper stream_select stream_set_blocking stream_set_timeout stream_set_write_buffer stream_socket_accept stream_socket_client stream_socket_get_name stream_socket_recvfrom stream_socket_sendto stream_socket_server stream_wrapper_register contained
 syn keyword phpFunctions addcslashes addslashes bin2hex chop chr chunk_split convert_cyr_string count_chars crc32 crypt explode fprintf get_html_translation_table hebrev hebrevc html_entity_decode htmlentities htmlspecialchars implode join levenshtein localeconv ltrim md5_file md5 metaphone money_format nl_langinfo nl2br number_format ord parse_str print printf quoted_printable_decode quotemeta rtrim setlocale sha1_file sha1 similar_text soundex sprintf sscanf str_ireplace str_pad str_repeat str_replace str_rot13 str_shuffle str_split str_word_count strcasecmp strchr strcmp strcoll strcspn strip_tags stripcslashes stripos stripslashes stristr strlen strnatcasecmp strnatcmp strncasecmp strncmp strpos strrchr strrev strripos strrpos strspn strstr strtok strtolower strtoupper strtr substr_compare substr_count substr_replace substr trim ucfirst ucwords vprintf vsprintf wordwrap contained
+syn keyword phpFunctions fdiv get_debug_type getdir str_contains str_ends_with str_starts_with
 syn keyword phpFunctions swf_actiongeturl swf_actiongotoframe swf_actiongotolabel swf_actionnextframe swf_actionplay swf_actionprevframe swf_actionsettarget swf_actionstop swf_actiontogglequality swf_actionwaitforframe swf_addbuttonrecord swf_addcolor swf_closefile swf_definebitmap swf_definefont swf_defineline swf_definepoly swf_definerect swf_definetext swf_endbutton swf_enddoaction swf_endshape swf_endsymbol swf_fontsize swf_fontslant swf_fonttracking swf_getbitmapinfo swf_getfontinfo swf_getframe swf_labelframe swf_lookat swf_modifyobject swf_mulcolor swf_nextid swf_oncondition swf_openfile swf_ortho2 swf_ortho swf_perspective swf_placeobject swf_polarview swf_popmatrix swf_posround swf_pushmatrix swf_removeobject swf_rotate swf_scale swf_setfont swf_setframe swf_shapearc swf_shapecurveto3 swf_shapecurveto swf_shapefillbitmapclip swf_shapefillbitmaptile swf_shapefilloff swf_shapefillsolid swf_shapelinesolid swf_shapelineto swf_shapemoveto swf_showframe swf_startbutton swf_startdoaction swf_startshape swf_startsymbol swf_textwidth swf_translate swf_viewport contained
 syn keyword phpFunctions sybase_affected_rows sybase_close sybase_connect sybase_data_seek sybase_deadlock_retry_count sybase_fetch_array sybase_fetch_assoc sybase_fetch_field sybase_fetch_object sybase_fetch_row sybase_field_seek sybase_free_result sybase_get_last_message sybase_min_client_severity sybase_min_error_severity sybase_min_message_severity sybase_min_server_severity sybase_num_fields sybase_num_rows sybase_pconnect sybase_query sybase_result sybase_select_db sybase_set_message_handler sybase_unbuffered_query contained
 syn keyword phpFunctions tidy_access_count tidy_clean_repair tidy_config_count tidy_diagnose tidy_error_count tidy_get_body tidy_get_config tidy_get_error_buffer tidy_get_head tidy_get_html_ver tidy_get_html tidy_get_output tidy_get_release tidy_get_root tidy_get_status tidy_getopt tidy_is_xhtml tidy_load_config tidy_parse_file tidy_parse_string tidy_repair_file tidy_repair_string tidy_reset_config tidy_save_config tidy_set_encoding tidy_setopt tidy_warning_count tidy_is_xml tidy_get_opt_doc contained
 syn keyword phpMethods attributes children get_attr get_nodes has_children has_siblings is_asp is_comment is_html is_jsp is_jste is_text is_xhtml is_xml next prev tidy_node contained
 syn keyword phpFunctions token_get_all token_name contained
 syn keyword phpFunctions base64_decode base64_encode get_meta_tags http_build_query parse_url rawurldecode rawurlencode urldecode urlencode contained
-syn keyword phpFunctions doubleval empty floatval get_defined_vars get_resource_type gettype import_request_variables intval is_array is_bool is_callable is_double is_float is_int is_integer is_long is_null is_numeric is_object is_real is_resource is_scalar is_string isset print_r serialize settype strval unserialize unset var_dump var_export contained
+syn keyword phpFunctions doubleval empty floatval get_defined_vars get_resource_id get_resource_type gettype import_request_variables intval is_array is_bool is_callable is_double is_float is_int is_integer is_long is_null is_numeric is_object is_real is_resource is_scalar is_string isset print_r serialize settype strval unserialize unset var_dump var_export contained
 syn keyword phpFunctions get_called_class property_exists interface_exists trait_exists class_alias get_mangled_object_vars set_exception_handler restore_exception_handler get_declared_traits get_declared_interfaces get_resources gc_mem_caches gc_collect_cycles gc_enabled gc_enable gc_disable gc_status contained
 syn keyword phpFunctions vpopmail_add_alias_domain_ex vpopmail_add_alias_domain vpopmail_add_domain_ex vpopmail_add_domain vpopmail_add_user vpopmail_alias_add vpopmail_alias_del_domain vpopmail_alias_del vpopmail_alias_get_all vpopmail_alias_get vpopmail_auth_user vpopmail_del_domain_ex vpopmail_del_domain vpopmail_del_user vpopmail_error vpopmail_passwd vpopmail_set_user_quota contained
 syn keyword phpFunctions w32api_deftype w32api_init_dtype w32api_invoke_function w32api_register_function w32api_set_call_method contained
@@ -282,7 +283,7 @@
 syn keyword phpKeyword var const contained
 
 " Type
-syn keyword phpType void bool boolean int integer real double float string array object NULL callable iterable contained
+syn keyword phpType void bool boolean int integer real double float string array object NULL callable iterable mixed contained
 
 " Structure
 syn keyword phpStructure namespace extends implements instanceof parent self contained
@@ -296,6 +297,7 @@
 syn match phpOperator "||\|\<x\=or\>" contained display
 syn match phpRelation "[!=<>]=" contained display
 syn match phpRelation "[<>]" contained display
+syn match phpRelation "<=>" contained display
 " PHP 8.0 adds the nullsafe operator ?-> for property access and method calls.
 syn match phpMemberSelector "?\?->" contained display
 syn match phpVarSelector "\$" contained display
@@ -313,10 +315,14 @@
     syn match phpInterpSimpleError "?\?->[^a-zA-Z_]" contained display
     " make sure these stay above the correct DollarCurlies so they don't take priority
     syn match phpInterpBogusDollarCurley "${[^}]*}" contained display " fallback (if nothing else matches)
-  syn match phpinterpSimpleBracketsInner "\w\+" contained
-  syn match phpInterpSimpleBrackets "\[\h\w*]" contained contains=phpBrackets,phpInterpSimpleBracketsInner
-  syn match phpInterpSimpleBrackets "\[\d\+]" contained contains=phpBrackets,phpInterpSimpleBracketsInner
-  syn match phpInterpSimpleBrackets "\[0[xX]\x\+]" contained contains=phpBrackets,phpInterpSimpleBracketsInner
+  syn match phpInterpSimpleBracketsInner "\w\+" contained
+  syn match phpInterpSimpleBracketsInner "\$\h\w*" contained
+  syn match phpInterpSimpleBrackets "\[\$\?\h\w*]" contained contains=phpBrackets,phpInterpSimpleBracketsInner
+  " -0x1 and -123 refer to the string offsets '-0x1' and '-123' of array keys
+  " TODO: Support [1_2], [-0b1_10_1], etc (also literal strings).
+  syn match phpInterpSimpleBrackets "\[-\?\d\+]" contained contains=phpBrackets,phpInterpSimpleBracketsInner
+  syn match phpInterpSimpleBrackets "\[-\?0[xX]\x\+]" contained contains=phpBrackets,phpInterpSimpleBracketsInner
+  syn match phpInterpSimpleBrackets "\[-\?0[bB][01]\+]" contained contains=phpBrackets,phpInterpSimpleBracketsInner
   syn match phpInterpSimple "\$\h\w*\(\[[^]]*\]\|?\?->\h\w*\)\?" contained contains=phpInterpSimpleBrackets,phpIdentifier,phpInterpSimpleError,phpMethods,phpMemberSelector display
   syn match phpInterpVarname "\h\w*" contained
   syn match phpInterpMethodName "\h\w*" contained " default color
@@ -515,7 +521,10 @@
 hi def link phpSpecialFunction phpOperator
 
 " Highlighting for PHP5's built-in classes
-" - built-in classes harvested from get_declared_classes() in 5.1.4
+" Note: Some of the names have inconsistent cases. 
+" Those are probably the actual name in reflection and should not be changed in
+" this file.
+" (CURLFile and CurlShareHandle, XMLReader and XmlParser, etc)
 syntax keyword phpClasses containedin=ALLBUT,phpComment,phpStringDouble,phpStringSingle,phpIdentifier,phpMethodsVar
   \ stdClass __PHP_Incomplete_Class php_user_filter AssertionError Directory ArrayObject
   \ Exception ErrorException LogicException BadFunctionCallException BadMethodCallException DomainException
@@ -527,22 +536,34 @@
   \ RecursiveRegexIterator RecursiveTreeIterator RegexIterator SplDoublyLinkedList 
   \ SplFixedArray SplHeap SplMaxHeap SplMinHeap SplPriorityQueue SplQueue SplStack
   \ InvalidArgumentException LengthException OutOfRangeException RuntimeException OutOfBoundsException
+  \ Attribute InternalIterator Stringable UnhandledMatchError ValueError WeakMap
   \ OverflowException RangeException UnderflowException UnexpectedValueException
   \ PDO PDOException PDOStatement PDORow
   \ Reflection ReflectionFunction ReflectionParameter ReflectionMethod ReflectionClass
   \ ReflectionObject ReflectionProperty ReflectionExtension ReflectionException
   \ ReflectionClassConstant ReflectionFunctionAbstract ReflectionGenerator ReflectionNamedType 
   \ ReflectionReference ReflectionType ReflectionZendExtension
+  \ ReflectionAttribute ReflectionUnionType
   \ SplFileInfo SplFileObject SplTempFileObject SplObjectStorage
   \ XMLWriter LibXMLError XMLReader SimpleXMLElement SimpleXMLIterator
+  \ XmlParser
+  \ DeflateContext InflateContext
   \ DOMException DOMStringList DOMNameList DOMDomError DOMErrorHandler
   \ DOMImplementation DOMImplementationList DOMImplementationSource
   \ DOMNode DOMNameSpaceNode DOMDocumentFragment DOMDocument DOMNodeList DOMNamedNodeMap
   \ DOMCharacterData DOMAttr DOMElement DOMText DOMComment DOMTypeinfo DOMUserDataHandler
   \ DOMLocator DOMConfiguration DOMCdataSection DOMDocumentType DOMNotation DOMEntity
   \ DOMEntityReference DOMProcessingInstruction DOMStringExtend DOMXPath
+  \ DOMChildNode DOMParentNode
+  \ EnchantBroker EnchantDictionary 
+  \ GdImage
+  \ OpenSSLAsymmetricKey OpenSSLCertificate OpenSSLCertificateSigningRequest
+  \ Shmop
+  \ AddressInfo Socket
+  \ SysvMessageQueue SysvSemaphore SysvSharedMemory
+  \ PhpToken
   \ APCIterator APCuIterator
-  \ CURLFile
+  \ CURLFile CurlHandle CurlMultiHandle CurlShareHandle
   \ DateInterval DatePeriod DateTime DateTimeImmutable DateTimeZone
   \ finfo
   \ GMP
@@ -566,7 +587,6 @@
   \ Iterator IteratorAggregate RecursiveIterator OuterIterator SeekableIterator
   \ Traversable ArrayAccess Serializable Countable SplObserver SplSubject Reflector
   \ Throwable DateTimeInterface JsonSerializable SessionHandlerInterface SessionIdInterface SessionUpdateTimestampHandlerInterface
-  \
 
 hi def link phpInterfaces phpConstant
 
@@ -604,6 +624,7 @@
   " highlight comparison operators differently
   syntax match phpComparison "\v[=!]\=\=?" contained containedin=phpRegion
   syntax match phpComparison "\v[=<>-]@<![<>]\=?[<>]@!" contained containedin=phpRegion
+  syntax match phpComparison "<=>" contained containedin=phpRegion
 
   " highlight the 'instanceof' operator as a comparison operator rather than a structure
   syntax case ignore