https://www.sfu.ca/sasdoc/sashtml/lrcon/z0998953.htm#z0998951

validate email

Remove all tags and special character such as  

Extract Download Filename from Content-Disposition Header

URL filter out of a shell script file, inc URLs with ";" in the POST part

Format of PAN Number (issued in India)

This is an expression that will match French Phone numbers You can modify this expression to help you match your needs.

usage

doesn't process road warrior or dubi location dubii missing interface?

expression for removing unnecessary information

ip address regex

Cadenas de longitud impar ≥ 3 formadas por ceros y unos alternados.

dwa

Match {space}UTC+{number}

\+7\s\(\d{3}\)\s\d{3}\s\d{2}\-\d{2}

([0-7]\d{2}(" "|-|\.)?\d{2}(?(2)(" "|-|\.))\d{4}) Finds the first number as 0-7 then matches the next two digits Will check what delimitator (group 2) if any is used finds two digits if a delimitator is used - if it is then use one here, if not then don't (prevents US based zip code + 4 from getti...

Searches the string for valid URLs. Includes HTTP, HTTPS, and localhost with it's port.

Solo se admiten numeros, sin espacios al inicio o fin

Sin espacio al inicio o fin, sin caracteres especiales

/preg_replace('!\s+!', ' ', $s)/gm