- print_r: documentation ( source)
- array_filter: documentation ( source)
<?php
$a = array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
print_r($a);
$a = array_filter($a, function($n){
if($n % 2 == 0){
return TRUE;
}
return FALSE;
});
print_r($a);