3v4l.org

run code in 300+ PHP versions simultaneously
<?php $match_me = “hello world!”; $pattern = ‘/[a-z].*\s?\!$/’; $preg_match($pattern, $match_me,$matches); print_r($matches);
Output for 5.4.0 - 5.4.16
Parse error: syntax error, unexpected 'world' (T_STRING) in /in/Lm9In on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.26
Parse error: syntax error, unexpected T_STRING in /in/Lm9In on line 2
Process exited with code 255.
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171.37 ms | 1395 KiB | 51 Q