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run code in 300+ PHP versions simultaneously
<?php 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 = $wrapper->x; var_export(unserialize(serialize($wrapper))); var_export(unserialize(serialize($wrapper2)));
Output for git.master, git.master_jit, rfc.property-hooks
\Wrapper::__set_state(array( 'x' => \X::__set_state(array( 'name' => 'THENAME', )), ))\Wrapper::__set_state(array( 'x' => \X::__set_state(array( 'name' => 'THENAME', )), ))

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