Start with capital letter. Allowed special characters '(Apostrophe) -(hyphen) .(dot) (space) and can not end with -(Hyphen)

Dovrebbe beccare anche eventuali caratteri '' (due apici singoli)

www.4shared.com

AttributeConnID 45524524355

Useful for filename sanitization. Matches invalid filename characters. Can be used in preg_replace() calls.

This is for telephone pattern +1 123-123-1234

Find the GPS coordinates in a Google Maps' URL ex. : https://www.google.fr/maps/place/Nancy/@48.6880809,6.173437,14z/data=!3m1!4b1!4m2!3m1!1s0x4794986e17a692cd:0x4ed671b10d82498d Get these : lat : 48.6880809...

Parses countries list from https://countrycode.org/

checks the email string for valid

Pattern that matches all expression that not include a subexpression. The subexpression could be replaced by a string.

Sva slova Latinice od 4-20 karaktera