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@ 2017-10-26T23:57:34Z

<?php

$test = "dark gray squirrel";

$r = "!s.+!";

$r2 = "{s.+}";

$r3 = "~s.+~";

preg_match($r,$test,$matches);
var_dump($matches);

preg_match($r2,$test,$matches);
var_dump($matches);

preg_match($r3,$test,$matches);
var_dump($matches);

Output
Performance
VLD
References
Branches

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

preferences:dark modelive preview

23.46 ms | 405 KiB | 5 Q