3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class Foo { private $priv; private static function set(self $instance, $name, $value) { $instance->$name = $value; } public function __construct(self $instance = null) { $name = 'priv'; $value = 'dafuq'; if ($instance) { self::set($instance, $name, $value); $instance->$name = $value; } } } $a = new Foo; $b = new Foo($a); var_dump($a, $b);
based on vNhaN
Output for 5.3.0 - 7.2.0
object(Foo)#1 (1) { ["priv":"Foo":private]=> string(5) "dafuq" } object(Foo)#2 (1) { ["priv":"Foo":private]=> NULL }
Output for 5.1.0 - 5.2.17
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/Os4QN 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/Os4QN on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/Os4QN 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/Os4QN on line 5
Process exited with code 255.