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<?php $code = <<<EOP <?php function extractURL($url) { if (preg_match('#http://www.google.com/?$#i', $url, $match)) { return $match[1]; } return null; } EOP; $tokens = token_get_all($code); foreach ($tokens as $token) { if (is_string($token)) { print "[(string)] " . $token . "\r\n"; } else { print "[" . token_name($token[0]) . "] " . $token[1] . "\r\n"; } }
Output for git.master, git.master_jit
Warning: Undefined variable $url in /in/NJTIC on line 4 Warning: Undefined variable $url in /in/NJTIC on line 6 Warning: Undefined variable $match in /in/NJTIC on line 6 Warning: Undefined variable $match in /in/NJTIC on line 7 Warning: Trying to access array offset on value of type null in /in/NJTIC on line 7 [T_OPEN_TAG] <?php [T_FUNCTION] function [T_WHITESPACE] [T_STRING] extractURL [(string)] ( [(string)] ) [T_WHITESPACE] [(string)] { [T_WHITESPACE] [T_IF] if [T_WHITESPACE] [(string)] ( [T_STRING] preg_match [(string)] ( [T_CONSTANT_ENCAPSED_STRING] '#http://www.google.com/?$#i' [(string)] , [T_WHITESPACE] [(string)] , [T_WHITESPACE] [(string)] ) [(string)] ) [T_WHITESPACE] [(string)] { [T_WHITESPACE] [T_RETURN] return [T_WHITESPACE] [(string)] ; [T_WHITESPACE] [(string)] } [T_WHITESPACE] [T_RETURN] return [T_WHITESPACE] [T_STRING] null [(string)] ; [T_WHITESPACE] [(string)] }
Output for rfc.property-hooks
Warning: Undefined variable $url in /in/NJTIC on line 4 Warning: Undefined variable $url in /in/NJTIC on line 6 Warning: Undefined variable $match in /in/NJTIC on line 6 Warning: Undefined variable $match in /in/NJTIC on line 7 Warning: Trying to access array offset on null in /in/NJTIC on line 7 [T_OPEN_TAG] <?php [T_FUNCTION] function [T_WHITESPACE] [T_STRING] extractURL [(string)] ( [(string)] ) [T_WHITESPACE] [(string)] { [T_WHITESPACE] [T_IF] if [T_WHITESPACE] [(string)] ( [T_STRING] preg_match [(string)] ( [T_CONSTANT_ENCAPSED_STRING] '#http://www.google.com/?$#i' [(string)] , [T_WHITESPACE] [(string)] , [T_WHITESPACE] [(string)] ) [(string)] ) [T_WHITESPACE] [(string)] { [T_WHITESPACE] [T_RETURN] return [T_WHITESPACE] [(string)] ; [T_WHITESPACE] [(string)] } [T_WHITESPACE] [T_RETURN] return [T_WHITESPACE] [T_STRING] null [(string)] ; [T_WHITESPACE] [(string)] }

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