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@ 2013-02-06T23:04:37Z

<?php
$a=array();
for($i=0;$i<5;$i++)
{
    $a[]=$i;
}

echo $a[0];
unset($a[0]);
echo array_shift($a);

Output
Performance
VLD
References
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array_shift: documentation ( source)

preferences:dark modelive preview

33.21 ms | 402 KiB | 5 Q