My First Regex

This will match all named functions. PHP code to print: $js = file_get_contents('http://somedomain.com/javascript.js'); $regex = "/function\s+(?\w+)\s\((?(?:+))?\s\)\s(?{(?:+|(?-1))*+})/"; preg_match_all($regex, $js, $jsFunctions, PREG_PATTERN_ORDER);...

REGEX for NIR https://fr.wikipedia.org/wiki/Num%C3%A9ro_de_s%C3%A9curit%C3%A9_sociale_en_France

Using it should work with just about any css format ignoring matches from URL's and SVG data.

This regex includes the +34 or (+34) or not, and all combinations like xxxxxxxxx, xxx xxx xxx, xxx xx xx

The regex verifies complex numbers in quite a few mixtures of different floating point representations, with extensive error checking - however, there may be edge cases which i haven't addressed, so feel free to put in more unit tests!

The regex verifies floating point numbers in decimal or scientific notation with extensive error checking - however, there may be edge cases which i haven't addressed, so feel free to put in more unit tests!

find [x]

The regex verifies complex numbers in quite a few mixtures of different floating point representations, with extensive error checking - however, there may be edge cases which i haven't addressed, so feel free to put in more unit tests!