Teléfonos del territorio de España. Se admiten teléfono de 9 cifras que empiecen por 9, 7 ó 6. Opcionalmente puede tener el prefijo de país siendo válidas las siguientes opciones: (+34) (0034) +34 0034 ...

Extracts lines with i18 prefix from text

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

Unicode user name check with som allowed non-alhanum characters

Matches Portuguese phone numbers.

get contents of src attribute

Search a string for PHP-like variables starting with $, containing an unlimited number of non-whitespace characters and ending with a word boundary of any kind

Validates most types of URL's and IP addresses. NOTICE! remove "?" after first non-capturing group to forse check protocol.

it's to use to get all tags. not easy to implement because some link in php with ? or > can make trouble to get the closure ?>

US zip Code

Javascript date regex