3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x=array(); unset $x[intval(100000000000000000000000000000000000000000000000000000000000000000000)];
Output for 5.4.0 - 5.4.27
Parse error: syntax error, unexpected '$x' (T_VARIABLE), expecting '(' in /in/NgZm3 on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_VARIABLE, expecting '(' in /in/NgZm3 on line 3
Process exited with code 255.
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179.19 ms | 1395 KiB | 64 Q