I have an array with many values and I need to do a search to find all the values that match a pattern. We have functions like in_array & array_search in PHP, but these functions basically try to match the exact needle value in the array. I need to use my Regular Expression Pattern and find all the array values that match the regex pattern. The...

A small article for those who want to experience with Regular Expressions in PHP. Regular expressions, also referred to as regex or regexp, provide a concise and flexible means for matching strings of text, such as particular characters, words, or patterns of characters. Regular expressions are used by many text editors, utilities, and programming languages...