3v4l.org

run code in 300+ PHP versions simultaneously
<?php var $a; print_r(is_null($a));
Output for 5.4.0 - 5.4.26
Parse error: syntax error, unexpected 'var' (T_VAR) in /in/N5klY on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_VAR in /in/N5klY on line 2
Process exited with code 255.
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188.81 ms | 1394 KiB | 63 Q