fork download
copy 
  1. <?php
  2.  
  3. $all = array( 0=>array(
  4.                     //index 0 has value 'Luxury Room' (room title)
  5.                     0=>'Luxury Room',
  6.                     //index 1 is an array
  7.                     1=>array(
  8.                             //where index 0 has value 'xx1' (bed code)
  9.                             0=>'xx1',
  10.                             //where index 1 has value 'xx2' (bed code)
  11.                             1=>'xx2')),
  12.             //again index 1 is an array etc. just as above...
  13.             1=>array(
  14.                     0=>'Cheap Room',
  15.                     1=>array(
  16.                             0=>'zz1',
  17.                             1=>'zz2',
  18.                             2=>'zz3',
  19.                             3=>'zz4')));
  20.  
  21. $reserved = array( 0=>array(
  22.                     0=>'Luxury Room',
  23.                     1=>array(0=>'xx2')));
  24.  
  25. foreach ($all as &$room) {
  26.     foreach ($reserved as $r) {
  27.         if ($room[0] == $r[0]) { // same types of room
  28.             foreach ($room[1] as $i => $code) {
  29.                 if (in_array($code, $r[1])) {
  30.                     unset($room[1][$i]);
  31.                 }
  32.             }
  33.         }
  34.     }
  35.     $room[1] = array_values($room[1]); // Reset array indexes
  36. }
  37.  
  38. print_r($all);
Success #stdin #stdout 0.02s 52472KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Array
(
    [0] => Array
        (
            [0] => Luxury Room
            [1] => Array
                (
                    [0] => xx1
                )

        )

    [1] => Array
        (
            [0] => Cheap Room
            [1] => Array
                (
                    [0] => zz1
                    [1] => zz2
                    [2] => zz3
                    [3] => zz4
                )

        )

)
https://ideone.com/ilppwy
language:
PHP (php 7.3.5)
created:
8 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!