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@ 2014-09-22T19:13:21Z

<?php

function testar($texto) {
	return preg_match("^a$", $texto);
}

var_dump(testar("asd"));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
preg_match: documentation ( source)

preferences:dark modelive preview

33.17 ms | 402 KiB | 5 Q