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@ 2016-07-05T21:33:15Z

<?php

$arr = array(1);
$r = &$arr[0];
$copy = $arr;
unset($r);
$copy[0]++;
var_dump($arr);

$arr2 = array(1);
$r2 = &$arr2[0];
$copy2 = $arr2;
$copy2[0]++;
unset($r2);
var_dump($arr2);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

190.36 ms | 404 KiB | 5 Q