3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo (); function (){ return "I don't always name a function, but when I do, it's " . __FUNCTION__; }
Output for 5.4.0 - 5.4.22
Parse error: syntax error, unexpected '' (T_STRING) in /in/quWGB on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_STRING in /in/quWGB on line 3
Process exited with code 255.
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179.44 ms | 1395 KiB | 58 Q