3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $a = 5; public $b = 'b'; public $c = null; protected $d = "d"; private $e = "eeeee"; public function __construct() { $this->c = new \StdClass(); $this->c->a = 5; $this->c->b = "q"; } } echo serialize(new A);
Output for 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 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
O:1:"A":5:{s:1:"a";i:5;s:1:"b";s:1:"b";s:1:"c";O:8:"stdClass":2:{s:1:"a";i:5;s:1:"b";s:1:"q";}s:4:"*d";s:1:"d";s:4:"Ae";s:5:"eeeee";}
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 O:1:"A":5:{s:1:"a";i:5;s:1:"b";s:1:"b";s:1:"c";O:8:"stdClass":2:{s:1:"a";i:5;s:1:"b";s:1:"q";}s:4:"*d";s:1:"d";s:4:"Ae";s:5:"eeeee";}
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/M3h7u on line 17 O:1:"A":5:{s:1:"a";i:5;s:1:"b";s:1:"b";s:1:"c";O:8:"stdClass":2:{s:1:"a";i:5;s:1:"b";s:1:"q";}s:4:"*d";s:1:"d";s:4:"Ae";s:5:"eeeee";}
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/M3h7u 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/M3h7u 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/M3h7u on line 5
Process exited with code 255.

preferences:
257.13 ms | 401 KiB | 312 Q