Package php7-xdebug: Information

Xdebug is an extension for PHP to assist with debugging and development.
It contains a single step debugger to use with IDEs;
it upgrades PHP's var_dump() function;
it adds stack traces for Notices, Warnings, Errors and Exceptions;
it features functionality for recording every function call and
variable assignment to disk; it contains a profiler;
and it provides code coverage functionality for use with PHPUnit.