note 50950 added to language.references

in the example below, you would get the same result if you change the function to something like: function test_ref(&$arr) { $time = time(); $size = sizeof($arr); // <--- this makes difference... for($n=0; $n<$size; $n++) { $x = 1; } echo "<br />The function using a reference took ".(time() - $time)." s"; } ---- Manual Page -- http://www.php.net/manual/en/language.references.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+50950 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+50950&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+50950&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+50950&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+50950&report=yes&reason=useless Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+50950&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+50950&report=yes Search -- http://master.php.net/manage/user-notes.php