3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a='d'; $b='a'; $c='b'; $d='a'; echo "$a $$a $$$a $$$a $$$$a $$$$$a";
Output for git.master, git.master_jit, rfc.property-hooks
d $d $$d $$d $$$d $$$$d

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