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@ 2014-03-04T16:11:54Z

<?php
$a = array(10, 20);
$n = 0;
foreach($a as &$v) {
    echo $v;          
    $a[] = 42;
    var_dump($a);
    var_dump(current($a));
    if ($n++ > 1) {break;}
}

Output
Performance
VLD
References
Branches

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

preferences:dark modelive preview

42.64 ms | 402 KiB | 5 Q