Php array_walk_recursive

$arr = array(1, array(2, 3));
// Call function on every item, even subarrays.
// Sign $item as reference to work on original item.
array_walk_recursive($arr, function(&$item, $key, $myParam){
  $item *= 2;
}, 'will be in myParam');
// $arr now is [2, [4, 6]]

Similar codes

7 votes107 views3 answers
How to prevent the Undefined index in php
PHP
0 vote182 views1 answer
Unlink is a directory laravel
PHP Laravel
4 votes138 views4 answers
Laravel 8 carbon if date is today
PHP Laravel
0 vote244 views4 answers
Logout php code
PHP
0 vote128 views1 answer
Laravel group concat values showing duplicate
PHP
9 votes194 views4 answers
Datetime format laravel
PHP
0 vote879 views1 answer
Wp php get rows number from mysql
PHP
0 vote152 views1 answer
Use font awesome in laravel 8
PHP Laravel
0 vote209 views3 answers
Best wordpress functions to include
PHP
2 votes134 views1 answer
Set session after login with laravel
PHP