Checking for non-alphanumeric characters

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June 19th, 2000, 08:46 PM

thelgm

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Join Date: Jun 2000

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I'm maintaining a database of accounts on my webiste, and I need to make sure all logins and passwords contain only alhpanumeric characters. How would I do this?

June 20th, 2000, 07:12 AM

Kyuzo

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Join Date: Oct 1999

Location: Annapolis, Maryland US

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if(ereg("[^a-zA-Z0-9]", $password))
print"NO GOOD";
else
print"GOOD";

Viewing: Dev Shed Forums > Programming Languages > PHP Development > Checking for non-alphanumeric characters

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