How to re-index all subarray elements of a multidimensional array?
multidimensional-array, php, reindex
Solution
To reset the keys of all arrays in an array:
$arr = array_map('array_values', $arr);
In case you just want to reset first-level array keys, use `array_values()` without `array_map`.
Problem
The question is how to reset key e.g. for an array: ``` Array ( [1_Name] => Array ( [1] => leo [4] => NULL ) [1_Phone] => Array ( [1] => 12345 [4] => 434324 ) ) ``` reset to : ``` Array ( [1_Name] => Array ( [0] => leo [1] => NULL ) [1_Phone] => Array ( [0] => 12345 [1] => 434324 ) ) ```