- print_r: documentation ( source)
- array_values: documentation ( source)
<?php
$array = array(1,2,3,4,5);
print_r($array);
foreach($array as $i =>$value){
unset($array[$i]);
$array = [];
}
print_r($array);
$array[]=6;
print_r($array);
$array = array_values($array);
$array[]=7;
print_r($array);
?>