3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "0"; var_dump(($a != NULL) && ((bool)$a == NULL))
Output for 5.4.0 - 5.4.29
Parse error: syntax error, unexpected end of file in /in/fO4T3 on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected $end in /in/fO4T3 on line 3
Process exited with code 255.
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198.39 ms | 1399 KiB | 66 Q