PHP: Multiarray umgekehrt sortieren

[ursus contionabundo]

Hilft Dir das Folgende?

<?php
$final_array[0]['score']='foo';
$final_array[1]['score']='Foo';
$final_array[2]['score']='Bar';
$final_array[3]['score']='bar';

print_r( $final_array );

usort( $final_array, function( $a, $b ) {
    return $b['score'] <=> $a['score'];
} );

print_r( $final_array );

function myusort( $arr ) {
	usort( $arr, function( $a, $b ) {
		return $b['score'] <=> $a['score'] ;
	} );
	return array_reverse( $arr, true );
}
print_r( myusort( $final_array) );

[Original]-Array
(
    [0] => Array
        (
            [score] => foo
        )

    [1] => Array
        (
            [score] => Foo
        )

    [2] => Array
        (
            [score] => Bar
        )

    [3] => Array
        (
            [score] => bar
        )

)
[Nach Deinem usort] Array
(
    [0] => Array
        (
            [score] => foo
        )

    [1] => Array
        (
            [score] => bar
        )

    [2] => Array
        (
            [score] => Foo
        )

    [3] => Array
        (
            [score] => Bar
        )

)
[Nach myusort]Array
(
    [3] => Array
        (
            [score] => Bar
        )

    [2] => Array
        (
            [score] => Foo
        )

    [1] => Array
        (
            [score] => bar
        )

    [0] => Array
        (
            [score] => foo
        )

)