Online PHP editor | output for 32TmP

@ 2014-02-03T14:29:32Z

<?php

    function decartProductPair($one, $two)
    {
       $result=[];
       for($i=0; $i<count($one); $i++)
       {
          for($j=0; $j<count($two); $j++)
          {
             $result[]=array_merge((array)$one[$i], (array)$two[$j]);
          }
       }
       return array_values($result);
    }
    function decartProduct()
    {
       $args   = func_get_args();
       if(!count($args))
       {
          return [];
       }
       $result = array_shift($args);
       while($arg=array_shift($args))
       {
          $result=decartProductPair($result, $arg);
       }
       return $result;
    }


$data = array(
  2 => 
    array(
      0 => 'Body',
      1 => 'Face'
  ),
  5 => 
    array( 
      0 => '*',
      1 => '**',
      2 => '***'
  ),
  7 =>
    array(
      0 => 'Europe',
      1 => 'Asia'
  )
);

$result = array_map(function($set)
{
   return join(',', $set);
}, call_user_func_array('decartProduct', array_values($data)));

var_dump($result);

Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: array(12) { [0]=> string(13) "Body,*,Europe" [1]=> string(11) "Body,*,Asia" [2]=> string(14) "Body,**,Europe" [3]=> string(12) "Body,**,Asia" [4]=> string(15) "Body,***,Europe" [5]=> string(13) "Body,***,Asia" [6]=> string(13) "Face,*,Europe" [7]=> string(11) "Face,*,Asia" [8]=> string(14) "Face,**,Europe" [9]=> string(12) "Face,**,Asia" [10]=> string(15) "Face,***,Europe" [11]=> string(13) "Face,***,Asia" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29: Parse error: syntax error, unexpected '[' in /in/32TmP on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5: Parse error: parse error, unexpected '[' in /in/32TmP on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/32TmP on line 5
Process exited with code 255.

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