Posted by Mustafa Yalcin Acikyildiz on 12/16/05 12:04

ereg('[[:alnum:]]{1,10}, 'abcdef'); <- match alpha numeric characters

or

ereg('[a-z]{1,10}, 'abcdef'); <- only matching 'a to z' (lower case)

look this site for more information about regexp
http://www.regularexpressions.info/

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