PHP Reference return Usage example, PHP usage Example _php Tutorial

Source: Internet
Author: User
Tags php database php regular expression

PHP Reference return Usage example, PHP usage example


The example in this article describes the use of the PHP reference return. Share to everyone for your reference, as follows:

Example 1:

Output: 2

Example 2:

<?php$a = 1;function &b (& $c) {$c + +; return $c;} $d =&b ($a); $d ++;echo ($a);? >

Output: 3

More interested in PHP related content readers can view the site: "PHP Math Skills Summary", "PHP operation Office Document Skills Summary (including word,excel,access,ppt)", "PHP array" operation Skills Daquan, " PHP Sorting algorithm Summary, "PHP Common traversal algorithm and skills summary", "PHP Data structure and algorithm tutorial", "PHP Programming Algorithm Summary", "PHP Regular Expression Usage summary", "PHP operation and operator Usage Summary", "PHP string Usage Summary" and " A summary of common PHP database operation techniques

I hope this article is helpful to you in PHP programming.

http://www.bkjia.com/PHPjc/1133057.html www.bkjia.com true http://www.bkjia.com/PHPjc/1133057.html techarticle The PHP Reference returns the usage example, and the PHP usage example describes the usage returned by the PHP reference. Share to everyone for reference, as follows: example 1:php$a = 1;function B (Retu ...

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