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@ 2015-04-09T14:22:07Z

<?php

$a = array(0,1,2,3,4,5,6,7,8,9);

$maxtries = int(count($a)*(float(count($a)+1)/2.0));
$tries = 0;
while(!empty($a) && $tries<$maxtries) {
    echo "Try number: $tries\n";
    print_r($a);
    array_push($a[$tries]);
    unset($a[$tries]);
    $tries += 1;
}
echo "done\n";
print_r($a);

Output
Performance
VLD
References
Branches

array_push: documentation ( source)
print_r: documentation ( source)

preferences:dark modelive preview

43.42 ms | 402 KiB | 5 Q