fork download
copy 
  1. <?php
  2.  
  3. $arr = array(
  4. 	array(
  5. 		"category_id"    => "1",
  6. 		"category_title" => "terms"
  7. 	),
  8. 	array(
  9. 		"category_id"    => "2",
  10. 		"category_title" => "people"
  11. 	),
  12. 	array(
  13. 		"category_id"    => "3",
  14. 		"category_title" => "places"
  15. 	)
  16. );
  17.  
  18. array_walk($arr, function(&$a) {
  19. 	$a['category_id'] = (int)$a['category_id'];
  20. });
  21.  
  22. var_dump($arr);
Success #stdin #stdout 0.01s 20520KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
array(3) {
  [0]=>
  array(2) {
    ["category_id"]=>
    int(1)
    ["category_title"]=>
    string(5) "terms"
  }
  [1]=>
  array(2) {
    ["category_id"]=>
    int(2)
    ["category_title"]=>
    string(6) "people"
  }
  [2]=>
  array(2) {
    ["category_id"]=>
    int(3)
    ["category_title"]=>
    string(6) "places"
  }
}
https://ideone.com/g95TiR
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!