Warning: preg_match(): Compilation failed: invalid range in character class at offset 4 #2
Description
Please update your class. Line 1365
if (!preg_match("/^[\w-:]+$/", $tag)) // this will not work in PHP >= 7.3
use :
if (!preg_match("/^[\w\-:]+$/", $tag))
And change the line 684 to
$pattern = "/([\w\-:\*]*)(?:\#([\w\-]+)|\.([\w\-]+))?(?:\[@?(!?[\w\-:]+)(?:([!*^$]?=)[\"']?(.*?)[\"']?)?\])?([\/, ]+)/is";