Files
docker-php-fpm/php_modules/xdebug

xdebug

Xdebug is a debugging tool for PHP. It provides step-debugging and a whole range of development helpers, such as stack traces, a code profiler, features to dump the full execution of your script to a file, and more.

Platform Url
GitHub https://github.com/xdebug/xdebug
Pecl https://pecl.php.net/package/xdebug