Basic use of php extension xdebug

1. Get file name, line number, function name

xdebug_call_class()

2. Output head information

xdebug_get_headers()

3. Output execution time

xdebug_time_index()

4. Code coverage

var_dump (xdebug_start_code_coverage());

5. Code tracking

xdebug_start_trace('trace');

The code to be traced...

xdebug_stop_trace();

The above introduces the basic use of the PHP extension xdebug, including aspects of it. I hope it will be helpful to friends who are interested in PHP tutorials.