Online PHP editor | output for WZKLB

@ 2018-09-03T14:01:58Z

<?php

$arr =array( 
"20" => Array
    (
        "ean" => "**6900532615069**",
        "productPrice" => 1140,
        "productCount" => 50
    ),
"15" => Array
    (
        "ean" => "**6900532615069**",
        "productPrice" => 1140,
        "productCount" => 5
    ),
"25" => Array
    (
        "ean" => 6900535364122,
        "productPrice" => 1140,
        "productCount" => 50
    ),

"36" => Array
    (
        "ean" => "**6900532615069**",
        "productPrice" => 1140,
        "productCount" => 10,
    ));
    
    usort($arr, function ($a, $b) {
        return $b['productCount'] - $a['productCount'];
    });
    

    $arr = array_values(array_column($arr, NULL, "ean"));
    var_dump($arr);

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, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0: array(2) { [0]=> array(3) { ["ean"]=> string(17) "**6900532615069**" ["productPrice"]=> int(1140) ["productCount"]=> int(5) } [1]=> array(3) { ["ean"]=> int(6900535364122) ["productPrice"]=> int(1140) ["productCount"]=> int(50) } }
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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