debug_backtrace
Zend/zend_buildin_functions.c +2600
ZEND_FUNCTION(debug_backtrace)
ZEND_API void zend_fetch_debug_backtrace(zval *return_value, int skip_last, int options, int limit)
if (!(ptr = EG(current_execute_data))) {
}
if (!ptr->func || !ZEND_USER_CODE(ptr->func->common.type)) {
call = ptr;
ptr = ptr->prev_execute_data;
}
if (ptr->func && ZEND_USER_CODE(ptr->func->common.type) && (ptr->opline->opcode == ZEND_NEW)) {
call = ptr;
ptr = ptr->prev_execute_data;
}
array_init(&stack_frame);
ptr = zend_generator_check_placeholder_frame(ptr);
if ((!skip->func || !ZEND_USER_CODE(skip->func->common.type)) &&
skip->prev_execute_data &&
skip->prev_execute_data->func &&
ZEND_USER_CODE(skip->prev_execute_data->func->common.type) &&
skip->prev_execute_data->opline->opcode != ZEND_DO_FCALL &&
skip->prev_execute_data->opline->opcode != ZEND_DO_ICALL &&
skip->prev_execute_data->opline->opcode != ZEND_DO_UCALL &&
skip->prev_execute_data->opline->opcode != ZEND_DO_FCALL_BY_NAME &&
skip->prev_execute_data->opline->opcode != ZEND_INCLUDE_OR_EVAL) {
skip = skip->prev_execute_data;
}
