diff --git a/runtime/autoload/phpcomplete.vim b/runtime/autoload/phpcomplete.vim
index ec48251..7f25d9d 100644
--- a/runtime/autoload/phpcomplete.vim
+++ b/runtime/autoload/phpcomplete.vim
@@ -3,7 +3,7 @@
 " Maintainer:	Dávid Szabó ( complex857 AT gmail DOT com )
 " Previous Maintainer:	Mikolaj Machowski ( mikmach AT wp DOT pl )
 " URL: https://github.com/shawncplus/phpcomplete.vim
-" Last Change:  2015 Jul 03
+" Last Change:  2015 Jul 13
 "
 "	OPTIONS:
 "
@@ -318,7 +318,7 @@
 					\ '^&\?\zs[a-zA-Z_\x7f-\xff][a-zA-Z_0-9\x7f-\xff]*\ze')
 		if f_name =~? '^'.substitute(a:base, '\\', '\\\\', 'g')
 			let f_args = matchstr(i,
-						\ '^&\?[a-zA-Z_\x7f-\xff][a-zA-Z_0-9\x7f-\xff]*\s*(\zs.\{-}\ze)\_s*\({\|$\)')
+						\ '^&\?[a-zA-Z_\x7f-\xff][a-zA-Z_0-9\x7f-\xff]*\s*(\zs.\{-}\ze)\_s*\(;\|{\|$\)')
 			let int_functions[f_name.'('] = f_args.')'
 		endif
 	endfor
@@ -646,7 +646,7 @@
 		let f_name = matchstr(i,
 				\ '^&\?\zs[a-zA-Z_\x7f-\xff][a-zA-Z_0-9\x7f-\xff]*\ze')
 		let f_args = matchstr(i,
-				\ '^&\?[a-zA-Z_\x7f-\xff][a-zA-Z_0-9\x7f-\xff]*\s*(\zs.\{-}\ze)\_s*\({\|$\)')
+				\ '^&\?[a-zA-Z_\x7f-\xff][a-zA-Z_0-9\x7f-\xff]*\s*(\zs.\{-}\ze)\_s*\(;\|{\|$\)')
 
 		let int_functions[f_name.'('] = f_args.')'
 	endfor
@@ -981,7 +981,7 @@
 		let f_name = matchstr(i,
 					\ 'function\s*&\?\zs[a-zA-Z_\x7f-\xff][a-zA-Z_0-9\x7f-\xff]*\ze')
 		let f_args = matchstr(i,
-					\ 'function\s*&\?[a-zA-Z_\x7f-\xff][a-zA-Z_0-9\x7f-\xff]*\s*(\zs.\{-}\ze)\_s*\({\|\_$\)')
+					\ 'function\s*&\?[a-zA-Z_\x7f-\xff][a-zA-Z_0-9\x7f-\xff]*\s*(\zs.\{-}\ze)\_s*\(;\|{\|\_$\)')
 		if f_name != '' && stridx(f_name, '__') != 0
 			let c_functions[f_name.'('] = f_args
 			if g:phpcomplete_parse_docblock_comments
@@ -1379,8 +1379,8 @@
 			" Get Structured information of all classes and subclasses including namespace and includes
 			" try to find the method's return type in docblock comment
 			for classstructure in classcontents
-				let doclock_target_pattern = 'function\s\+&\?'.method.'\|\(public\|private\|protected\|var\).\+\$'.method
-				let doc_str = phpcomplete#GetDocBlock(split(classstructure.content, '\n'), doclock_target_pattern)
+				let docblock_target_pattern = 'function\s\+&\?'.method.'\|\(public\|private\|protected\|var\).\+\$'.method
+				let doc_str = phpcomplete#GetDocBlock(split(classstructure.content, '\n'), docblock_target_pattern)
 				if doc_str != ''
 					break
 				endif
@@ -1701,9 +1701,11 @@
 				" try to find the next non-comment or string ";" char
 				let start_col = match(line, '^\s*'.object.'\C\s*=\zs&\?\s\+\(clone\)\?\s*'.variable_name_pattern)
 				let filelines = reverse(copy(lines))
-				let [pos, char] = s:getNextCharWithPos(filelines, [a:start_line - i - 1, start_col])
+				let [pos, char] = s:getNextCharWithPos(filelines, [len(filelines) - i, start_col])
 				let chars_read = 1
 				let last_pos = pos
+				" function_boundary == 0 if we are not in a function
+				let real_lines_offset = len(function_boundary) == 1 ? 1 : function_boundary[0][0]
 				" read while end of the file
 				while char != 'EOF' && chars_read < 1000
 					let last_pos = pos
@@ -1711,7 +1713,11 @@
 					let chars_read += 1
 					" we got a candidate
 					if char == ';'
-						let synIDName = synIDattr(synID(pos[0] + 1, pos[1] + 1, 0), 'name')
+						" pos values is relative to the function's lines,
+						" line 0 need to be offsetted with the line number
+						" where te function was started to get the line number
+						" in real buffer terms
+						let synIDName = synIDattr(synID(real_lines_offset + pos[0], pos[1] + 1, 0), 'name')
 						" it's not a comment or string, end search
 						if synIDName !~? 'comment\|string'
 							break
@@ -1719,7 +1725,7 @@
 					endif
 				endwhile
 
-				let prev_context = phpcomplete#GetCurrentInstruction(last_pos[0] + 1, last_pos[1], b:phpbegin)
+				let prev_context = phpcomplete#GetCurrentInstruction(real_lines_offset + last_pos[0], last_pos[1], b:phpbegin)
 				if prev_context == ''
 					" cannot get previous context give up
 					return
@@ -1739,13 +1745,14 @@
 
 			" assignment for the variable in question with a function on the right hand side
 			if line =~# '^\s*'.object.'\s*=&\?\s*'.function_invocation_pattern
-
 				" try to find the next non-comment or string ";" char
 				let start_col = match(line, '\C^\s*'.object.'\s*=\zs&\?\s*'.function_invocation_pattern)
-				let filelines = reverse(lines)
-				let [pos, char] = s:getNextCharWithPos(filelines, [a:start_line - i - 1, start_col])
+				let filelines = reverse(copy(lines))
+				let [pos, char] = s:getNextCharWithPos(filelines, [len(filelines) - i, start_col])
 				let chars_read = 1
 				let last_pos = pos
+				" function_boundary == 0 if we are not in a function
+				let real_lines_offset = len(function_boundary) == 1 ? 1 : function_boundary[0][0]
 				" read while end of the file
 				while char != 'EOF' && chars_read < 1000
 					let last_pos = pos
@@ -1753,7 +1760,11 @@
 					let chars_read += 1
 					" we got a candidate
 					if char == ';'
-						let synIDName = synIDattr(synID(pos[0] + 1, pos[1] + 1, 0), 'name')
+						" pos values is relative to the function's lines,
+						" line 0 need to be offsetted with the line number
+						" where te function was started to get the line number
+						" in real buffer terms
+						let synIDName = synIDattr(synID(real_lines_offset + pos[0], pos[1] + 1, 0), 'name')
 						" it's not a comment or string, end search
 						if synIDName !~? 'comment\|string'
 							break
@@ -1761,7 +1772,7 @@
 					endif
 				endwhile
 
-				let prev_context = phpcomplete#GetCurrentInstruction(last_pos[0] + 1, last_pos[1], b:phpbegin)
+				let prev_context = phpcomplete#GetCurrentInstruction(real_lines_offset + last_pos[0], last_pos[1], b:phpbegin)
 				if prev_context == ''
 					" cannot get previous context give up
 					return
@@ -1864,6 +1875,9 @@
 	if has_key(g:php_builtin_classes, tolower(a:classname)) && (a:namespace == '' || a:namespace == '\')
 		return 'VIMPHP_BUILTINOBJECT'
 	endif
+	if has_key(g:php_builtin_interfaces, tolower(a:classname)) && (a:namespace == '' || a:namespace == '\')
+		return 'VIMPHP_BUILTINOBJECT'
+	endif
 
 	if a:namespace == '' || a:namespace == '\'
 		let search_namespace = '\'
@@ -2048,9 +2062,18 @@
 	let content = join(getline(cfline, endline), "\n")
 	" Catch extends
 	if content =~? 'extends'
-		let extends_class = matchstr(content, 'class\_s\+'.a:class_name.'\_s\+extends\_s\+\zs'.class_name_pattern.'\ze')
+		let extends_string = matchstr(content, '\(class\|interface\)\_s\+'.a:class_name.'\_.\+extends\_s\+\zs\('.class_name_pattern.'\(,\|\_s\)*\)\+\ze\(extends\|{\)')
+		let extended_classes = map(split(extends_string, '\(,\|\_s\)\+'), 'substitute(v:val, "\\_s\\+", "", "g")')
 	else
-		let extends_class = ''
+		let extended_classes = ''
+	endif
+
+	" Catch implements
+	if content =~? 'implements'
+		let implements_string = matchstr(content, 'class\_s\+'.a:class_name.'\_.\+implements\_s\+\zs\('.class_name_pattern.'\(,\|\_s\)*\)\+\ze')
+		let implemented_interfaces = map(split(implements_string, '\(,\|\_s\)\+'), 'substitute(v:val, "\\_s\\+", "", "g")')
+	else
+		let implemented_interfaces = []
 	endif
 	call searchpair('{', '', '}', 'W')
 	let class_closing_bracket_line = line('.')
@@ -2108,8 +2131,11 @@
 				\ })
 
 	let all_extends = used_traits
-	if extends_class != ''
-		call add(all_extends, extends_class)
+	if len(extended_classes) > 0
+		call extend(all_extends, extended_classes)
+	endif
+	if len(implemented_interfaces) > 0
+		call extend(all_extends, implemented_interfaces)
 	endif
 	if len(all_extends) > 0
 		for class in all_extends
@@ -2119,7 +2145,12 @@
 			endif
 			let classlocation = phpcomplete#GetClassLocation(class, namespace)
 			if classlocation == "VIMPHP_BUILTINOBJECT"
-				let result += [phpcomplete#GenerateBuiltinClassStub(g:php_builtin_classes[tolower(class)])]
+				if has_key(g:php_builtin_classes, tolower(class))
+					let result += [phpcomplete#GenerateBuiltinClassStub('class', g:php_builtin_classes[tolower(class)])]
+				endif
+				if has_key(g:php_builtin_interfaces, tolower(class))
+					let result += [phpcomplete#GenerateBuiltinClassStub('interface', g:php_builtin_interfaces[tolower(class)])]
+				endif
 			elseif classlocation != '' && filereadable(classlocation)
 				let full_file_path = fnamemodify(classlocation, ':p')
 				let result += phpcomplete#GetClassContentsStructure(full_file_path, readfile(full_file_path), class)
@@ -2144,43 +2175,53 @@
 endfunction
 " }}}
 
-function! phpcomplete#GenerateBuiltinClassStub(class_info) " {{{
-	let re = 'class '.a:class_info['name']." {"
-	for [name, initializer] in items(a:class_info.constants)
-		let re .= "\n\tconst ".name." = ".initializer.";"
-	endfor
-	for [name, info] in items(a:class_info.properties)
-		let re .= "\n\t// @var $".name." ".info.type
-		let re .= "\n\tpublic $".name.";"
-	endfor
-	for [name, info] in items(a:class_info.static_properties)
-		let re .= "\n\t// @var ".name." ".info.type
-		let re .= "\n\tpublic static ".name." = ".info.initializer.";"
-	endfor
-	for [name, info] in items(a:class_info.methods)
-		if name =~ '^__'
-			continue
-		endif
-		let re .= "\n\t/**"
-		let re .= "\n\t * ".name
-		let re .= "\n\t *"
-		let re .= "\n\t * @return ".info.return_type
-		let re .= "\n\t */"
-		let re .= "\n\tpublic function ".name."(".info.signature."){"
-		let re .= "\n\t}"
-	endfor
-	for [name, info] in items(a:class_info.static_methods)
-		let re .= "\n\t/**"
-		let re .= "\n\t * ".name
-		let re .= "\n\t *"
-		let re .= "\n\t * @return ".info.return_type
-		let re .= "\n\t */"
-		let re .= "\n\tpublic static function ".name."(".info.signature."){"
-		let re .= "\n\t}"
-	endfor
+function! phpcomplete#GenerateBuiltinClassStub(type, class_info) " {{{
+	let re = a:type.' '.a:class_info['name']." {"
+	if has_key(a:class_info, 'constants')
+		for [name, initializer] in items(a:class_info.constants)
+			let re .= "\n\tconst ".name." = ".initializer.";"
+		endfor
+	endif
+	if has_key(a:class_info, 'properties')
+		for [name, info] in items(a:class_info.properties)
+			let re .= "\n\t// @var $".name." ".info.type
+			let re .= "\n\tpublic $".name.";"
+		endfor
+	endif
+	if has_key(a:class_info, 'static_properties')
+		for [name, info] in items(a:class_info.static_properties)
+			let re .= "\n\t// @var ".name." ".info.type
+			let re .= "\n\tpublic static ".name." = ".info.initializer.";"
+		endfor
+	endif
+	if has_key(a:class_info, 'methods')
+		for [name, info] in items(a:class_info.methods)
+			if name =~ '^__'
+				continue
+			endif
+			let re .= "\n\t/**"
+			let re .= "\n\t * ".name
+			let re .= "\n\t *"
+			let re .= "\n\t * @return ".info.return_type
+			let re .= "\n\t */"
+			let re .= "\n\tpublic function ".name."(".info.signature."){"
+			let re .= "\n\t}"
+		endfor
+	endif
+	if has_key(a:class_info, 'static_methods')
+		for [name, info] in items(a:class_info.static_methods)
+			let re .= "\n\t/**"
+			let re .= "\n\t * ".name
+			let re .= "\n\t *"
+			let re .= "\n\t * @return ".info.return_type
+			let re .= "\n\t */"
+			let re .= "\n\tpublic static function ".name."(".info.signature."){"
+			let re .= "\n\t}"
+		endfor
+	endif
 	let re .= "\n}"
 
-	return { 'class': a:class_info['name'],
+	return { a:type : a:class_info['name'],
 				\ 'content': re,
 				\ 'namespace': '',
 				\ 'imports': {},
@@ -2204,8 +2245,11 @@
 			" start backward serch for the comment block
 			while l != 0
 				let line = a:sccontent[l]
-				" if comment end found save line position and end search
-				if line =~? '^\s*\*/'
+				" if it's a one line docblock like comment and we can just return it right away
+				if line =~? '^\s*\/\*\*.\+\*\/\s*$'
+					return substitute(line, '\v^\s*(\/\*\*\s*)|(\s*\*\/)\s*$', '', 'g')
+				"... or if comment end found save line position and end search
+				elseif line =~? '^\s*\*/'
 					let comment_end = l
 					break
 				" ... or the line doesn't blank (only whitespace or nothing) end search
@@ -2227,6 +2271,7 @@
 				endif
 				let l -= 1
 			endwhile
+
 			" no docblock comment start found
 			if comment_start == -1
 				return ''
@@ -2388,7 +2433,15 @@
 			break
 		endif
 		let block_end_pos = searchpairpos('{', '', '}\|\%$', 'W', 'synIDattr(synID(line("."), col("."), 0), "name") =~? "string\\|comment"')
-		silent! exec block_start_pos[0].','.block_end_pos[0].'d'
+
+		if block_end_pos != [0, 0]
+			" end of the block found, just delete it
+			silent! exec block_start_pos[0].','.block_end_pos[0].'d _'
+		else
+			" block pair not found, use block start as beginning and the end
+			" of the buffer instead
+			silent! exec block_start_pos[0].',$d _'
+		endif
 	endwhile
 	normal! G