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@ 2014-05-11T12:00:58Z

<?php
$s = "AAA";

preg_match('/A+A/', $s, $m);
var_dump($m);

preg_match('/A+?A/', $s, $m);
var_dump($m);

preg_match('/A++A/', $s, $m);
var_dump($m);

Output
Performance
VLD
References
Branches

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

preferences:dark modelive preview

57.97 ms | 402 KiB | 5 Q