php reset array keys starting 0 code example

Example 1: php reset array keys

$arr = array_values($arr)

Example 2: php remove array element reset keys

unset($foo[0]); // remove item at index 0
$foo2 = array_values($foo); // 'reindex' array

Example 3: reset array keys php

foreach($input as &$val) {
   $val = array_values($val);
}