3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $priv; private static function set(self $instance, $name, $value) { $instance->$name = $value; } public function __construct(self $instance = null) { if ($instance) { self::set($instance, 'priv', 'dafuq'); } } } $a = new Foo; $b = new Foo($a); var_dump($a, $b);
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 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
object(Foo)#1 (1) { ["priv":"Foo":private]=> string(5) "dafuq" } object(Foo)#2 (1) { ["priv":"Foo":private]=> NULL }
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 object(Foo)#1 (1) { ["priv":"Foo":private]=> string(5) "dafuq" } object(Foo)#2 (1) { ["priv":"Foo":private]=> NULL }
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
object(Foo)#1 (1) { ["priv:private"]=> string(5) "dafuq" } object(Foo)#2 (1) { ["priv:private"]=> NULL }
Output for 5.0.0 - 5.0.5
Fatal error: Argument 1 must not be null in /in/vNhaN on line 12
Process exited with code 255.
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/vNhaN 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/vNhaN 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/vNhaN on line 5
Process exited with code 255.
preferences:
212.94 ms | 401 KiB | 327 Q