ZEND_FETCH_DIM_UNSET 1773 Zend/zend_vm_def.h ZEND_VM_HANDLER(96, ZEND_FETCH_DIM_UNSET, VAR|CV, CONST|TMPVAR|CV)
ZEND_FETCH_DIM_UNSET  332 ext/opcache/Optimizer/zend_optimizer.c 		case ZEND_FETCH_DIM_UNSET:
ZEND_FETCH_DIM_UNSET  377 ext/opcache/Optimizer/zend_optimizer.c 				case ZEND_FETCH_DIM_UNSET: