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run code in 300+ PHP versions simultaneously
<?php class X { private $i = 'foo'; } class Y extends X { public $a, $b = 2; protected $c, $d = 'd'; private $e, $i = 'bar'; } echo serialize(new Y);
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
O:1:"Y":7:{s:4:"Xi";s:3:"foo";s:1:"a";N;s:1:"b";i:2;s:4:"*c";N;s:4:"*d";s:1:"d";s:4:"Ye";N;s:4:"Yi";s:3:"bar";}
Output for 5.0.0 - 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, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
O:1:"Y":7:{s:1:"a";N;s:1:"b";i:2;s:4:"*c";N;s:4:"*d";s:1:"d";s:4:"Ye";N;s:4:"Yi";s:3:"bar";s:4:"Xi";s:3:"foo";}
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/vkKAI on line 5
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
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/vkKAI on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/vkKAI on line 5
Process exited with code 255.
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213.1 ms | 401 KiB | 328 Q