Laravel Eloquent OrderByRandom

OrderByRandomTrait.php

<?php
trait OrderByRandomTrait
{
    /**
     * Scope to order by random.
     *
     * @param  \Illuminate\Database\Query\Builder $query
     * @return \Illuminate\Database\Query\Builder
     */
    public function scopeOrderByRandom($query)
    {
        static $randomFunctions = [
            'mysql' => 'RAND()',
            'pgsql' => 'RANDOM()',
            'sqlite' => 'RANDOM()',
            'sqlsrv' => 'NEWID()',
        ];
        $driver = $this->getConnection()->getDriverName();
        return $query->orderByRaw($randomFunctions[$driver]);
    }
}