child->common.prototype = parent->common.prototype ? parent->common.prototype : parent;
}
-
if (child->common.prototype) {
if (!zend_do_perform_implementation_check(child, child->common.prototype)) {
zend_error(E_COMPILE_ERROR, "Declaration of %s::%s() must be compatible with that of %s::%s()", ZEND_FN_SCOPE_NAME(child), child->common.function_name, ZEND_FN_SCOPE_NAME(child->common.prototype), child->common.prototype->common.function_name);