June 2002
Intermediate to advanced
800 pages
16h 3m
English
Content preview from PHP and PostgreSQL: Advanced Web ProgrammingBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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14.1. Perl Style
PHP provides two major interfaces for working with regular expressions. One of these interfaces supports Perl-style regular expressions. For many years Perl has been known as the big player in the regular expression business. Because many people like Perl's way of dealing with pattern matching, a set of functions has been implemented into PHP as well.
14.1.1. preg_match and Regular Expression Fundamentals
In this section, the preg_match function and regular expression fundamentals will be discussed, and you will take a closer look at the most important pattern modifiers.
14.1.1.1. Pattern Modifiers
The first important function is called preg_match and it can be used to see whether a certain pattern can be found in a string. Let's ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.