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@ 2014-10-24T11:21:36Z

<?php

for ($i = 0; $i <= 255; $i++)
	var_dump(chr($i XOR 128) !== chr($i));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
chr: documentation ( source)

preferences:dark modelive preview

35.17 ms | 402 KiB | 5 Q