Online PHP editor | output for clLWl

@ 2014-02-27T12:00:34Z

<?php
$array=Array
(
"21" => Array
    (
        "0" => 3.5,
        "65" => Array
            (
                "0" => 44.125
            ),

        "150" => Array
            (
                "0" => 15.25
            ),

        "151" => Array
            (
                "0" => 17.333333333333
            )

    ),

"23" => Array
    (
        "0" => 0,
        "166" => Array
            (
                "0" => 26
            ),

        "172" => Array
            (
                "0" =>"" 
            ),

        "182" => Array
            (
                "0" => 20.333333333333
            ),

        "183" => Array
            (
                "0" => 24.125
            )

    )

);

   $count1 = 0;$sum=0;
    $count2 = 0;$sum2=0;
    foreach ($array as $key3 => $value3) 
    {
      if($key3 == "21")
      {
        foreach ($value3 as $key => $value)
        {
          if (strpos($key, '0') === 0) {
            $count1++;$sum=$sum+$value;
           }
           if(is_array($value))
           { 
             foreach($value as $key2=>$value2)
             {
               if(strpos($key2,'0') === 0)
               {
                 $count1++ ;$sum=$sum+$value2;
               }
             }
           }
        }
      }
      if($key3 == "23")
      {
        foreach ($value3 as $key => $value)
        {
          if (strpos($key, '0') === 0) {
            $count2++;$sum2=$sum2+$value;
           }
           if(is_array($value))
           { 
             foreach($value as $key2=>$value2)
             {
               if(strpos($key2,'0') === 0)
               {
                 $count2++; $sum2=$sum2+$value2;
               }
             }
           }
        }
      }
    }


$array[21][0] = ($sum/$count1);
$array[23][0] = ($sum2/$count2);

print_r($array);

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Fatal error: Uncaught TypeError: Unsupported operand types: int + string in /in/clLWl:87 Stack trace: #0 {main} thrown in /in/clLWl on line 87
Process exited with code 255.
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33: Warning: A non-numeric value encountered in /in/clLWl on line 87 Array ( [21] => Array ( [0] => 20.052083333333 [65] => Array ( [0] => 44.125 ) [150] => Array ( [0] => 15.25 ) [151] => Array ( [0] => 17.333333333333 ) ) [23] => Array ( [0] => 14.091666666667 [166] => Array ( [0] => 26 ) [172] => Array ( [0] => ) [182] => Array ( [0] => 20.333333333333 ) [183] => Array ( [0] => 24.125 ) ) )
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33: Array ( [21] => Array ( [0] => 20.052083333333 [65] => Array ( [0] => 44.125 ) [150] => Array ( [0] => 15.25 ) [151] => Array ( [0] => 17.333333333333 ) ) [23] => Array ( [0] => 14.091666666667 [166] => Array ( [0] => 26 ) [172] => Array ( [0] => ) [182] => Array ( [0] => 20.333333333333 ) [183] => Array ( [0] => 24.125 ) ) )

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