Hi!
You can use:
if (preg_match('/[a-z0-9]/i', $variable)) {
//OK
} else {
//problem
}
[]'s
======================================
Jony dos Santos Kostetzer
Pesquisa & Desenvolvimento / Research & Development
A2C Internet para Negócios / A2C Internet to Business
www.a2c.com.br
======================================
Em Qua 08 Fev 2006 09:47, Francisco - São Paulo - Brazil escreveu:
> Sorry for asking for something so basic, but I am really bad in regexp.
>
> I would like to validate a text typed , it must have:
> A-Z
> a-z
> 0-9
> _-
>
> Example: Frank_23z
>
> Thanks in advance
>
>
> PHP Data object relational mapping generator
> http://www.metastorage.net/
>
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--
======================================
Jony dos Santos Kostetzer - jony@xxxxxxxxxx
Pesquisa & Desenvolvimento
A2C Internet para Negócios - www.a2c.com.br
======================================
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