zend_valid_closure_binding  139 Zend/zend_closures.c 	if (!zend_valid_closure_binding(closure, newthis, Z_OBJCE_P(newthis))) {
zend_valid_closure_binding  220 Zend/zend_closures.c 	if (!zend_valid_closure_binding(closure, newthis, ce)) {