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$x = 'cat';$closure = function () use (&$x) { return $x == 'dog'; };var_dump($closure);$x = 'dog';var_dump($closure);<?php
Output for git.master, git.master_jit, rfc.property-hooks
$x = 'cat';$closure = function () use (&$x) { return $x == 'dog'; };var_dump($closure);$x = 'dog';var_dump($closure);

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