3 * This file is part of the PHP_CodeCoverage package.
5 * (c) Sebastian Bergmann <sebastian@phpunit.de>
7 * For the full copyright and license information, please view the LICENSE
8 * file that was distributed with this source code.
12 * Interface for code coverage drivers.
14 * @since Class available since Release 1.0.0
16 interface PHP_CodeCoverage_Driver
20 * @see http://xdebug.org/docs/code_coverage
22 const LINE_EXECUTED = 1;
26 * @see http://xdebug.org/docs/code_coverage
28 const LINE_NOT_EXECUTED = -1;
32 * @see http://xdebug.org/docs/code_coverage
34 const LINE_NOT_EXECUTABLE = -2;
37 * Start collection of code coverage information.
39 public function start();
42 * Stop collection of code coverage information.
46 public function stop();