October 2002
Intermediate to advanced
368 pages
7h 12m
English
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Object Oriented Programming with PHP
PHP supports Object Oriented Programming (OOP) in the form of classes. Just like in other OOP languages, the classes can be extended for greater reuse of code.
To create an address entry class that contains a person's first and last name and phone number:
class address_book_entry { var $first; var $last; var $number; function set_name($first, $last) { $this->first = $first; $this->last = $last; } function set_number($number) { $this->number = $number; } function display_entry() { echo "<p>Name: " . $this->first . " " . $this->last; echo "<br>Number: " . $this->number; } } //Usage: $entry = &new address_book_entry; $entry->set_name("Jane","Smith"); $entry->set_number("555-555-5555"); $entry->display_entry(); ...Become 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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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.