<?php
$string = 'a@-b.cd';
$pattern = '/[a-z0-9_\-\+\.]+@[a-z0-9\-]+\.([a-z]{2,4})(?:\.[a-z]{2})?/i';
preg_match_all($pattern, $string , $matches);
var_dump($matches[0]);
- Output for 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
- array(1) {
[0]=>
string(7) "a@-b.cd"
}
preferences:
140.42 ms | 407 KiB | 5 Q