ZEND_FETCH_DIM_IS 3693 Zend/zend_compile.c 			case ZEND_FETCH_DIM_IS:
ZEND_FETCH_DIM_IS 1097 Zend/zend_vm_def.h ZEND_VM_HANDLER(90, ZEND_FETCH_DIM_IS, VAR|CV, CONST|TMP|VAR|CV)