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@ 2015-03-27T13:40:05Z

<?php

$a1 = array(1,2,3,4,5);
$a2 = array(10,20,30,40,50);

foreach($a1 as &$value){
    // nop
}
foreach($a2 as &$value){
    // nop
}

var_dump($a1, $a2);

Output
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var_dump: documentation ( source)

preferences:dark modelive preview

45.63 ms | 402 KiB | 5 Q