$re = '/^@[^=]*?=(?<badgeinfo>.*?);[^=]*?=(?<badges>.*?);c[^=]*?=(?<clientNonce>.*?);[^=]*?=(?<color>.*?);[^=]*?=(?<name>.*?);[^=]*?=(?<emojis>.*?);[^=]*?=(?<firstMsg>.*?);[^=]*?=(?<flags>.*?);[^=]*?=(?<id>.*?);[^=]*?=(?<mod>.*?);[^=]*?=(?<returningChatter>.*?)[^=]*?=(?<roomId>.*?);[^=]*?=(?<sub>.*?);[^=]*?=(?<tmi>.*?);[^=]*?=(?<turbo>.*?);[^=]*?=(?<userId>.*?);[^=]*?=(?<userType>.*?):[^=]*? :(?<message>.*)/m';
$str = '@badge-info=;badges=broadcaster/1,premium/1;client-nonce=8f8a16f3582a7b95bc270350fe1a635d;color=#D2691E;display-name=buckybubba;emotes=;first-msg=0;flags=;id=26e18d04-2e0d-41d9-a8e9-925a434d7142;mod=0;returning-chatter=0;room-id=460209762;subscriber=0;tmi-sent-ts=1690833107242;turbo=0;user-id=460209762;user-type= :buckybubba!buckybubba@buckybubba.tmi.twitch.tv PRIVMSG #buckybubba :Test';
preg_match_all($re, $str, $matches, PREG_SET_ORDER, 0);
// Print the entire match result
var_dump($matches);
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for PHP, please visit: http://php.net/manual/en/ref.pcre.php