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run code in 300+ PHP versions simultaneously
<?php // Everything you enter here will be executed by our servers. Try it! class Image { public $a="s"; }; class Headed extends Image { }; class Dimension { function __construct(Image $image) { var_dump($image); } }; $h = new Headed; $d = new Dimension($h);
Output for git.master, git.master_jit, rfc.property-hooks
object(Headed)#1 (1) { ["a"]=> string(1) "s" }

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