phpdbg_dump_backtrace   28 sapi/phpdbg/phpdbg_frame.h void phpdbg_dump_backtrace(size_t TSRMLS_DC);
phpdbg_dump_backtrace  718 sapi/phpdbg/phpdbg_prompt.c 		phpdbg_dump_backtrace(0 TSRMLS_CC);
phpdbg_dump_backtrace  720 sapi/phpdbg/phpdbg_prompt.c 		phpdbg_dump_backtrace(param->num TSRMLS_CC);