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run code in 300+ PHP versions simultaneously
<?php $a[] = "foo\\aa"; $a[] = "foo\\na"; $a[] = "foo\\\na"; $a[] = "foo\\ a"; var_dump($a);
Output for git.master, git.master_jit, rfc.property-hooks
array(4) { [0]=> string(6) "foo\aa" [1]=> string(6) "foo\na" [2]=> string(6) "foo\ a" [3]=> string(6) "foo\ a" }

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