The following are examples of php_funccalls.d. This is a simple script to count executed PHP functions. Here it traces an example program, Code/Php/func_abc.php # php_funccalls.d Tracing... Hit Ctrl-C to end. ^C FILE FUNC CALLS func_abc.php func_a 1 func_abc.php func_b 1 func_abc.php func_c 1 func_abc.php sleep 3 While tracing, func_a() from the program "func_abc.php" was executed once, as were func_b() and func_c(). sleep was executed three times.