3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ [ 'slug' => 'concediat-reangajat', 'count' => 3, ], [ 'slug' => 'concediat-reangajat', 'count' => 4, ], [ 'slug' => 'concediat-reangajat', 'count' => 2, ], ]; usort($array, function($a, $b) { return $b['count'] - $a['count']; }); print_r($array);

preferences:
48.89 ms | 402 KiB | 5 Q