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@ 2014-06-27T11:03:06Z

<?php
$params = array("full");
$route = "/user/[a-z0-9:username]+";
echo preg_replace_callback('~\[([a-z0-9\.\-_\+]+)\:([a-z0-9\_]+)\](+|*|\{[0-9]+(?:,[0-9]+)?\})?~', function($matches) use($params) {
	$params[] = $matches[2];
	return '[' . $matches[1] . ']' . $matches[3];
}, $route);
var_dump($params);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
preg_replace_callback: documentation ( source)

preferences:dark modelive preview

45.28 ms | 402 KiB | 5 Q