src/Foundation/Bus.php
private static function call(array $files, $folder, $ext = 'php')
    {
        foreach ($files as $file) {
            static::need($folder.$file.'.'.$ext);
        }
    }
private static function call(array $files, $folder, $ext = 'php')
    {
        foreach ($files as $file) {
            static::need($folder.$file.'.'.$ext);
        }
    }
private static function call ( array $ files , $ folder , $ ext = 'php' ) { foreach ( $ files as $ file ) { static :: need ( $ folder . $ file . '.' . $ ext ) ; } }
Call files of a folder.

@param array  $files
@param string $folder

@return null
Call files of a folder .