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...
Thanks
http://sk.php.net/manual/en/language.references.php
What you see is particulaly "Passing by Reference"
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