3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b = 0 $a = !$b + 1 echo $a;
Output for 5.4.0 - 5.4.25, 5.5.0 - 5.5.9
Parse error: syntax error, unexpected '$a' (T_VARIABLE) in /in/1aDA1 on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_VARIABLE in /in/1aDA1 on line 3
Process exited with code 255.
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195.04 ms | 1399 KiB | 72 Q