- var_dump: documentation ( source)
- array_merge: documentation ( source)
- explode: documentation ( source)
- trim: documentation ( source)
<?php
$arr = array('1,24,5', 4, '88, 12, 19, 6');
$res = array();
foreach($arr as $elem) {
$subArr = explode(',',$elem);
foreach($subArr as &$sub)
trim($sub); //remove all unwanted spacing
$res = array_merge($res, $subArr);
}
var_dump($res);