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@ 2012-12-10T20:28:01Z

<?php

for($i = 10; $i; --$i) {
    echo abs($i);
}

for($x = 0; $x < 10; $x++) {
    echo abs($x);
}

Output
Performance
VLD
References
Branches

abs: documentation ( source)

preferences:dark modelive preview

30.38 ms | 402 KiB | 5 Q