Regular Expressions 101

Extracts the / from links like https://steamcommunity.com/id/rafa_br34/ or https://steamcommunity.com/profiles/76561198449824687/

Can be used to test the validity of an external resource `` function isExternalUrlResource($url) { if(preg_match('!^(?https?)?:?(?\/\/)(?[a-zA-Z0-9]+[\.]+[a-zA-Z0-9-.]+)(?:\d+)?(?[a-zA-Z0-9\/]+.*)?$!i', $url, $matches)) { return isset($matches['host']) && isset($matches[...

Matches URLs in texts. Forked from https://regex101.com/r/cX0pJ8/1 , then removed matching emails

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Gets the parameters (how many you want) from a url and organize into groups

https://www.google.com http://www.google.net/hello https://www.google. http://www.google./hello above url matching with given regex...

Parses a URL to the different parts

Parse an SFTP or FTP url and brak it into named capture groups.

Matches a 4chan thread URL, see the examples

supported youtube, vimeo, face liveleak, break, ebaums, facebook support url and iframes

It gets the playlistID and the videoID to conform the embed URL from the video URL

Not perfect, but better than none.

Adopted one of answers from: http://stackoverflow.com/questions/5948051/regex-extract-twitterusername-from-url

Matches the URL from the text to 95 percentage

Find any url('~filename.jpg'). URL must contain tilde

just lovely

Matches a password that has been passed in as a url query parameter or in a post dictionary.