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By James N Hitz
What are Regular Expressions?
As already said a regular expression is a pattern of characters used for searching and processing text - actually that is why it is also called pattern matching. A pattern to be matched has to be eclosed between two fore-slashes:
Regular expressions are manipulate string data and can also be used to manipulate data stored in variables. In order to do this, PHP makes use of the following funntions:
As is usual, we'll discuss each... a little later. First let's take stock.
This is what we have said so far:
Question is: How?