Suggestion 5 compat

return_type_hints_suggestion_five.patch

diff --git a/Zend/zend_language_parser.y b/Zend/zend_language_parser.y
index 6cb28d3..4fd20da 100644
--- a/Zend/zend_language_parser.y
+++ b/Zend/zend_language_parser.y
@@ -163,6 +163,7 @@ static YYSIZE_T zend_yytnamerr(char*, const char*);
 %token T_FUNCTION   "function (T_FUNCTION)"
 %token T_CONST      "const (T_CONST)"
 %token T_RETURN     "return (T_RETURN)"
+%token T_RETURNS    "returns (T_RETURNS)"
 %token T_TRY        "try (T_TRY)"
 %token T_CATCH      "catch (T_CATCH)"
 %token T_FINALLY    "finally (T_FINALLY)"
@@ -416,9 +417,14 @@ function_return_type:
 	|	fully_qualified_class_name  { $$ = $1; }
 ;
 
+function_returns:
+		':'
+	|	T_RETURNS
+;
+
 function_return_hint:
-		/* empty */                 { $$.op_type = IS_UNUSED; }
-	|  ':' function_return_type     { zend_do_function_return_hint(&$2 TSRMLS_CC); }
+		/* empty */                             { $$.op_type = IS_UNUSED; }
+	| function_returns function_return_type     { zend_do_function_return_hint(&$2 TSRMLS_CC); }
 ;
 
 unticked_function_declaration_statement:
diff --git a/Zend/zend_language_scanner.l b/Zend/zend_language_scanner.l
index 4f50658..839baf3 100644
--- a/Zend/zend_language_scanner.l
+++ b/Zend/zend_language_scanner.l
@@ -1031,6 +1031,10 @@ NEWLINE ("\r"|"\n"|"\r\n")
 	return T_RETURN;
 }
 
+<ST_IN_SCRIPTING>"returns" {
+	return T_RETURNS;
+}
+
 <ST_IN_SCRIPTING>"yield" {
 	return T_YIELD;
 }