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@ 2014-10-05T14:45:28Z

<?php

for ($i=0;$i<1000;$i+=25) {
	print floor(log($i, 2)) . PHP_EOL;
}

Output
Performance
VLD
References
Branches

floor: documentation ( source)
log: documentation ( source)

preferences:dark modelive preview

39.72 ms | 402 KiB | 5 Q