- rsort: documentation ( source)
- var_dump: documentation ( source)
<?php
$array = array(50,51,52,53,54,55,56,57,58,59);
$odds = array();
$even = array();
foreach($array as $val) {
if($val % 2 == 0) {
$even[] = $val;
} else {
$odds[] = $val;
}
}
rsort($odds);
$array = array();
foreach($even as $key => $val) {
$array[] = $val;
if(isset($odds[$key])) {
$array[] = $odds[$key];
}
}
var_dump($array);