3v4l.org

run code in 300+ PHP versions simultaneously
<?php ini_set('unserialize_callback_func','assert'); var_dump(unserialize('O:7:"phpinfo":0:{}')); define("phpinfo", "phpinfo()") assert('phpinfo');
Output for 5.4.0 - 5.4.34
Parse error: syntax error, unexpected 'assert' (T_STRING) in /in/GTVVg on line 6
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/GTVVg on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/GTVVg on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/GTVVg on line 6
Process exited with code 255.
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208.66 ms | 1399 KiB | 124 Q