PHP Reference Book Blog » alphanumeric

PHP Reference Book Blog » alphanumeric http://www.phpreferencebook.com PHP Reference: Beginner to Intermediate PHP5 Thu, 29 Sep 2011 03:50:14 +0000 en hourly 1 http://wordpress.org/?v= RegEx PERL Compatible Character Class \w http://www.phpreferencebook.com/corrections/backslash-w/ http://www.phpreferencebook.com/corrections/backslash-w/#comments Sat, 31 May 2008 02:11:43 +0000 Mario Lurig http://www.phpreferencebook.com/?p=13 (pg. 150)

Book version:

\w – Letter (a-z, A-Z)

Correct version:

\w – Letter, Digit, Underscore [a-zA-Z0-9_]

This is similar to the syntax for alphanumeric: [:alnum:]

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