Use is_file() as file_exists() also checks whether a directory exists
Use is_file() as file_exists() also checks whether a directory exists

zachborboa/php-curl-class,php-curl-class/php-curl-class,php-curl-class/php-curl-class,zachborboa/php-curl-class,php-curl-class/php-curl-class,zachborboa/php-curl-class