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run code in 300+ PHP versions simultaneously
<?php function mess($x) { return unserialize(serialize($x)); } class X { public $name; function __invoke() {} } class Wrapper { public $x; } $wrapper = new Wrapper; $wrapper->x = new X; $wrapper->x->name = 'THENAME'; $wrapper2 = new Wrapper; $wrapper2->x = $wrapper->x; var_export($wrapper->x === $wrapper2->x); var_export(mess($wrapper->x)); var_export(mess($wrapper2->x)); var_export(mess($wrapper->x) === mess($wrapper2->x));
Output for git.master, git.master_jit, rfc.property-hooks
true\X::__set_state(array( 'name' => 'THENAME', ))\X::__set_state(array( 'name' => 'THENAME', ))false

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