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@ 2015-08-12T12:31:17Z

<?php

$ar = [1,2,3,4,5];
$i = new ArrayIterator($ar);

foreach ($i as $k => $e) {
    var_dump($e);
    if ($k === 1) {
        unset($i[$k]);
    }
}

echo '---------' . PHP_EOL;

foreach ($i as $e) {
    var_dump($e);
}

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

26.02 ms | 404 KiB | 5 Q