Category Archives: Regular Expressions

RegexPal: Develop and Test Your Regular Expressions From Your Browser

Published on March 14, 2009

An online tool to help you build and test regular expressions. Continue reading →

Posted in Regular Expressions | Comments Off

PHP Functions to Get and Remove the File Extension from a String

Published on March 11, 2009

Two useful PHP functions to handle file names and extensions. Continue reading →

Posted in PHP, Regular Expressions | 4 Comments

Validating File Extensions using PHP

Published on November 7, 2007

A function to validate file extensions. Continue reading →

Posted in PHP, Regular Expressions | 6 Comments

Find and Replace Hyperlinks and Email Addresses in PHP

Published on May 14, 2007

PHP functions that add anchor tags around hyperlinks and email addresses in a given string. Continue reading →

Posted in PHP, Regular Expressions | 5 Comments