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@ 2013-11-26T16:28:41Z

<?php
function cr($s) {
	return preg_replace('/\r?\n/', "\r\n", $s);
}
$s = cr("[\r\n]");
print_r($s);

Output
Performance
VLD
References
Branches

print_r: documentation ( source)
preg_replace: documentation ( source)

preferences:dark modelive preview

46.15 ms | 402 KiB | 5 Q