3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo(empty(null))
Output for 5.4.0 - 5.4.12
Parse error: syntax error, unexpected ')', expecting :: (T_PAAMAYIM_NEKUDOTAYIM) in EaSjQ on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.22
Parse error: syntax error, unexpected ')', expecting T_PAAMAYIM_NEKUDOTAYIM in EaSjQ on line 2
Process exited with code 255.
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171.28 ms | 1395 KiB | 43 Q