3v4l.org

run code in 300+ PHP versions simultaneously

@ 2016-03-30T00:23:18Z

<?php

$original = Array ( 
       'id' => Array ( 
                      0 => 1, 
                      1 => 3 
                     ), 
   'reward' => Array ( 
                      0 => 'Movie',
                      1 => 'Trip'
                     ), 
     'cost' => Array ( 
                      0 => 50,
                      1 => 200
                     ) 
      );

$output = array();

// Iterate the original array's [id] sub-array
foreach ($original['id'] as $idxkey => $newkey) {
  // Add a sub-array using $newkey to the output array
  $output[$newkey] = array( 
    // Using the index (not value), retrieve the corresponding reward
    // value to use as the new array key
    // and corresponding cost to use as the new subarray value
    $original['reward'][$idxkey] => $original['cost'][$idxkey]
  );
}

print_r($output);

Output for git.master, git.master_jit, rfc.property-hooks: Array ( [1] => Array ( [Movie] => 50 ) [3] => Array ( [Trip] => 200 ) )

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

preferences:dark modelive preview

18.26 ms | 401 KiB | 8 Q