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@ 2017-07-11T09:45:54Z

<?php

$array = [0, 1, 2];
foreach ($array as $key=> &$val) {
    var_dump(current($array));
    var_dump($key);
}

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
current: documentation ( source)

preferences:dark modelive preview

54.89 ms | 402 KiB | 5 Q