Regular Expressions 101

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Regular Expression
PCRE (PHP <7.3)

/
^@((?!\.\-\!\#\$\%\+\'\&\/\(\)\=\?\¡\¿).[a-zA-Z0-9_]{1,14})$
/
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Description

Verifica si es un nombre de twitter valido. Para diversos casos de uso, eliminar o dejar la arroba.

Submitted by Francisco Guevara - 9 years ago