got it from here [Regex to match URL, ends up matching URL plus closing brackets when URL is between brackets [duplicate]](https://stackoverflow.com/questions/60476363/regex-to-match-url-ends-up-matching-url-plus-closing-brackets-when-url-is-betwe)

-+--+#0fffffffff00fff

Phone number regex

4 "digit" hexadecimal code

Look for STFU operator in PHP https://www.php.net/manual/en/language.operators.errorcontrol.php Feel free to contribute or report uses I didn't cover!

https://regex101.com/r/VhkyuM/1

Matches, in a named group of 'tracker', digits 1 or 2 in a Url

sdf

Numbers with 5.1 precision

this is used for Hdoujin download Hitomi.la Instance

Remove bold surrounding italic

Remove bold pairs in markdown text

guif

guif

o

guif

guif

guif

Alien Registration Number

Eine Aufgabe die man Lösen muss, wenn man die Lösung kennt.