note 10741 deleted from language.references.pass by sniper
| From: | sniper@php.net | Date: | Tue, 30 Sep 2003 01:25:01 +0000 |
| Subject: | note 10741 deleted from language.references.pass by sniper | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-57345@lists.php.net to get a copy of this message | ||
Note Submitter: kluka@pobox.sk
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It is possible (tested with PHP4.0.3pl1) to pass _a_ reference, which is not the same as passing
_by_ reference:
function inc($n) { $n++; }
$a = 1;
inc($a); print "$a\n"; //prints 1, of course
inc(&$a); print "$a\n"; // prints 2