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run code in 150+ php & hhvm versions
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<?php $Arrr = array(); $A = "µ".implode("µµ", $Arrr)."µ"; print_r($A); $Ar = explode("µµ", substr($A, 1, -1)); print_r($Ar);
based on 6ZG06
Output for 4.3.0 - 7.1.0
µµArray ( [0] => �� )