fork download
copy 
  1. <?php
  2. function flipAndGroup($input) {
  3.     $outArr = array();
  4.     array_walk($input, function($value, $key) use (&$outArr) {
  5.         if(!isset($outArr[$value]) || !is_array($outArr[$value])) {
  6.             $outArr[$value] = [];
  7.         }
  8.         $outArr[$value][] = $key;
  9.     });
  10.     return $outArr;
  11. }
  12. // your code goes here<?php
  13. $array1 = array(1, "fruit" => "banana", 2, "monkey", 3);
  14. $array2 = array("a", "b", "fruit" => "apple", "city" => "paris", 4, "c");
  15. $a = $arr =[
  16.   'tax_status' => 
  17.   array (
  18.     0 => '1',
  19.     1 => '2',
  20.   )];
  21. $arr = array (
  22.   'tax_status' => 
  23.   array (
  24.     0 => '1',
  25.     1 => '2',
  26.   ),
  27.   'coverage' => 
  28.   array (
  29.     0 => '3',
  30.     1 => '3',
  31.   ),
  32.   'value' => 
  33.   array (
  34.     0 => '54000000',
  35.     1 => '58500000',
  36.   ),
  37.   'vpc' => 
  38.   array (
  39.     0 => 
  40.     array (
  41.       0 => '4500000',
  42.       1 => '4500000',
  43.       2 => '4500000',
  44.     ),
  45.     1 => 
  46.     array (
  47.       0 => '4500000',
  48.       1 => '4500000',
  49.       2 => '4500000',
  50.     ),
  51.   ),
  52. )  ;
  53. // Merging arrays together
  54. $result = array_merge($array1, $array2);
  55. $fliped = array_flip($a);
  56. print_r($fliped);
  57. // your code goes here
Success #stdin #stdout #stderr 0.02s 24372KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Array
(
)
stderr
copy 
PHP Warning:  array_flip(): Can only flip STRING and INTEGER values! in /home/1Ei7PN/prog.php on line 55
https://ideone.com/vGBj8o
language:
PHP (php 7.3.5)
created:
4 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!