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@ 2013-05-14T06:00:24Z

<?php

var_dump( preg_replace( '/foo/u', 'bar', "\xED\xA0\x81\xED\xB0\x80" ) );

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
preg_replace: documentation ( source)

preferences:dark modelive preview

35.39 ms | 402 KiB | 5 Q