- Output for 7.1.6, 7.3.24 - 7.3.33, 7.4.12 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.29, 8.2.0 - 8.2.23, 8.3.0 - 8.3.11
- Warning: preg_match_all(): No ending matching delimiter ']' found in /in/uZpZ2 on line 5
<?php
$x = '[^A-Za-z0-9 \r\n@£$¥èéùìòÇØøÅå\u0394_\u03A6\u0393\u039B\u03A9\u03A0\u03A8\u03A3\u0398\u039EÆæßÉ!"#$%&\'()*+,\-./:;<><=>?¡ÄÖÑܧ¿äöñüà^{}\\\[~\]|\u20AC]+';
$data = 'asdf‘';
$tmp = [];
$result = preg_match_all($x,$data,$tmp);