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<?php $Arrr = array(); $A = count($Arrr) > 0 ? "µ".implode("µµ", $Arrr)."µ" : ""; print_r($A); $Ar = explode("µµ", substr($A, 1, -1)); print_r($Ar);

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61.57 ms | 402 KiB | 5 Q