Re: Using & before a variable
| From: | Marek Kilimajer | Date: | Fri, 03 Sep 2004 11:04:22 +0000 |
| Subject: | Re: Using & before a variable | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-195709@lists.php.net to get a copy of this message | ||
Shaun wrote:
Hi, I have noticed that some of the functions in a tutorial I am studying have an & in the variable parameters i.e. function add(&$id) { /* function body */ } I would be most grateful if some can shed some light on this as i cant fnd any reference to this in the PHP manual... Thankshttp://sk.php.net/manual/en/language.references.php What you see is particulaly "Passing by Reference"