note 72592 added to function.usort

There is error in example nr1 Should be <?php function cmp($a, $b) { if ($a == $b) { return 0; } return ($a < $b) ? -1 : 1; } $a = array(3, 2, 5, 6, 1); usort($a, "cmp"); foreach ($a as $key => $val) { echo "$key: $val\n"; } ?> Display: 0: 1 1: 2 2: 3 3: 4 4: 5 ---- Server IP: 195.136.184.34 Probable Submitter: 217.96.2.10 ---- Manual Page -- http://www.php.net/manual/en/function.usort.php Edit -- https://master.php.net/note/edit/72592 Del: integrated -- https://master.php.net/note/delete/72592/integrated Del: useless -- https://master.php.net/note/delete/72592/useless Del: bad code -- https://master.php.net/note/delete/72592/bad+code Del: spam -- https://master.php.net/note/delete/72592/spam Del: non-english -- https://master.php.net/note/delete/72592/non-english Del: in docs -- https://master.php.net/note/delete/72592/in+docs Del: other reasons-- https://master.php.net/note/delete/72592 Reject -- https://master.php.net/note/reject/72592 Search -- https://master.php.net/manage/user-notes.php