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@ 2015-07-19T04:25:04Z

<?php

$a = array(1,2,3);
var_dump($a);
foreach($a as &$b){}
var_dump($a);
foreach($a as $b){
    var_dump($b);
}

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

33.42 ms | 404 KiB | 5 Q