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<?php $code = '<?php function extractURL($url) { if (preg_match(\'#http://www.google.com/?$#i\', $url, $match)) { return $match[1]; } return null; } '; $tokens = token_get_all($code); foreach ($tokens as $token) { if (is_string($token)) { print "(string token) " . $token . "\r\n"; } elseif ($token[0] === T_WHITESPACE) { print "[T_WHITESPACE]\r\n"; } else { print "[" . token_name($token[0]) . "] " . $token[1] . "\r\n"; } }
Output for git.master, git.master_jit, rfc.property-hooks
[T_OPEN_TAG] <?php [T_FUNCTION] function [T_WHITESPACE] [T_STRING] extractURL (string token) ( [T_VARIABLE] $url (string token) ) [T_WHITESPACE] (string token) { [T_WHITESPACE] [T_IF] if [T_WHITESPACE] (string token) ( [T_STRING] preg_match (string token) ( [T_CONSTANT_ENCAPSED_STRING] '#http://www.google.com/?$#i' (string token) , [T_WHITESPACE] [T_VARIABLE] $url (string token) , [T_WHITESPACE] [T_VARIABLE] $match (string token) ) (string token) ) [T_WHITESPACE] (string token) { [T_WHITESPACE] [T_RETURN] return [T_WHITESPACE] [T_VARIABLE] $match (string token) [ [T_LNUMBER] 1 (string token) ] (string token) ; [T_WHITESPACE] (string token) } [T_WHITESPACE] [T_RETURN] return [T_WHITESPACE] [T_STRING] null (string token) ; [T_WHITESPACE] (string token) } [T_WHITESPACE]

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