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@ 2015-04-09T12:42:47Z

<?php

function f($̀,$́){$̂=$̀;$̃=$̀[$́];$̂[$́]=!$̃;$̄=$̃!==$̀[$́];$̀[$́]=$̃;return$̄;}
var_dump(f(["2" => 3],2));

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var_dump: documentation ( source)

preferences:dark modelive preview

61.31 ms | 402 KiB | 5 Q