3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = new StdClass(); $var->foo = 'bar'; $GLOBALS['this'] = $var; var_dump($this); $var->foo = 'baz'; $foo = 'this'; $$foo = $var; var_dump($this); foo($this); function foo($this){ $GLOBALS['this']->foo = 'baw'; var_dump($this); }

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39.6 ms | 402 KiB | 5 Q