MFB:

- Allow HEREDOC syntax with double quotes [DOC]
(http://wiki.php.net/rfc/heredoc-with-double-quotes)

Zend/tests/heredoc_012.phpt

@@ -0,0 +1,12 @@
+--TEST--
+Heredoc with double quotes
+--FILE--
+<?php
+$test = "foo";
+$var = <<<"MYLABEL"
+test: $test
+MYLABEL;
+echo $var;
+?>
+--EXPECT--
+test: foo

Zend/tests/heredoc_013.phpt

@@ -0,0 +1,12 @@
+--TEST--
+Heredoc with double quotes and wrong prefix
+--FILE--
+<?php
+$test = "foo";
+$var = prefix<<<"MYLABEL"
+test: $test
+MYLABEL;
+echo $var;
+?>
+--EXPECTF--
+Parse error: syntax error, unexpected T_START_HEREDOC in %sheredoc_013.php on line %d

Zend/tests/heredoc_014.phpt

@@ -0,0 +1,12 @@
+--TEST--
+Heredoc with double quotes syntax but missing second quote
+--FILE--
+<?php
+$test = "foo";
+$var = <<<"MYLABEL
+test: $test
+MYLABEL;
+echo $var;
+?>
+--EXPECTF--
+Parse error: syntax error, unexpected T_SL in %sheredoc_014.php on line %d

Zend/zend_language_scanner.l

@@ -2436,11 +2436,12 @@ inline_char_handler:
 	return T_BINARY_DOUBLE;
 }
 
-<ST_IN_SCRIPTING>b"<<<"{TABS_AND_SPACES}{LABEL}{NEWLINE} {
+<ST_IN_SCRIPTING>b"<<<"{TABS_AND_SPACES}({LABEL}|["]{LABEL}["]){NEWLINE} {
 	char *s;
+	int quotes  = (yytext[4] == '"') ? 2 : 0;
 	CG(zend_lineno)++;
-	CG(heredoc_len) = yyleng-4-1-(yytext[yyleng-2]=='\r'?1:0);
-	s = yytext+4;
+	CG(heredoc_len) = yyleng-4-quotes-1-(yytext[yyleng-2]=='\r'?1:0);
+	s = yytext+4+(quotes ? 1 : 0);
 	while ((*s == ' ') || (*s == '\t')) {
 		s++;
 		CG(heredoc_len)--;
@@ -2451,11 +2452,12 @@ inline_char_handler:
 }
 
 
-<ST_IN_SCRIPTING>"<<<"{TABS_AND_SPACES}{LABEL}{NEWLINE} {
+<ST_IN_SCRIPTING>"<<<"{TABS_AND_SPACES}({LABEL}|["]{LABEL}["]){NEWLINE} {
 	char *s;
+	int quotes  = (yytext[3] == '"') ? 2 : 0;
 	CG(zend_lineno)++;
-	CG(heredoc_len) = yyleng-3-1-(yytext[yyleng-2]=='\r'?1:0);
-	s = yytext+3;
+	CG(heredoc_len) = yyleng-3-quotes-1-(yytext[yyleng-2]=='\r'?1:0);
+	s = yytext+3+(quotes ? 1 : 0);
 	while ((*s == ' ') || (*s == '\t')) {
 		s++;
 		CG(heredoc_len)--;

Zend/zend_language_scanner_defs.h

@@ -1,4 +1,4 @@
-/* Generated by re2c 0.13.4.dev on Fri Apr  4 16:08:19 2008 */
+/* Generated by re2c 0.13.4 on Sat Apr  5 19:52:57 2008 */
 #line 3 "Zend/zend_language_scanner_defs.h"
 
 enum YYCONDTYPE {