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
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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 ...