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run code in 200+ php & hhvm versions
Bugs & Features
<?php $test=array("abcd/abcd_.mp3", "abcd", "asdasd/abcd.mp3", "abcd.", "blahahbasdabcd"); $searchTerm = "abcd"; $replaceTerm = "XXXX"; foreach ($test as $t) echo "$t => " . preg_replace("/(". preg_quote($searchTerm) . "([^_.])|". preg_quote($searchTerm) . "$)/x", preg_quote($replaceTerm) . . "\${2}", $t) . "\n";
Output for 5.3.0 - 5.4.30
Parse error: syntax error, unexpected '.' in /in/MT1VF on line 6
Process exited with code 255.