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@ 2015-12-08T21:39:27Z

<?php

$array = array(0);
foreach ($array as $key => &$val) {
    var_dump($val);
    $array[++$key] = 'lolcats';
}

Output
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var_dump: documentation ( source)

preferences:dark modelive preview

45.27 ms | 402 KiB | 5 Q