3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'O:9:"phpinfo()":0:{}'; eval('$b = ' . var_export(unserialize($a), true) . ';');
Output for 8.3.0 - 8.3.6
Warning: unserialize(): Error at offset 0 of 20 bytes in /in/8JhMO on line 4
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Notice: unserialize(): Error at offset 0 of 20 bytes in /in/8JhMO on line 4
Output for 4.3.11, 4.4.0 - 4.4.9, 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: unserialize(): Error at offset 12 of 20 bytes in /in/8JhMO on line 4
Output for 7.3.32 - 7.3.33
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.10, 5.0.0 - 5.0.3
Parse error: parse error, unexpected T_CLASS in /in/8JhMO(4) : eval()'d code on line 1
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/8JhMO(4) : eval()'d code on line 1
Process exited with code 255.

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219.81 ms | 401 KiB | 327 Q