ZEND_SEND_REF    2552 Zend/zend_compile.c 	if (original_op == ZEND_SEND_REF) {
ZEND_SEND_REF    2600 Zend/zend_compile.c 				op = ZEND_SEND_REF;
ZEND_SEND_REF    2620 Zend/zend_compile.c 			case ZEND_SEND_REF:
ZEND_SEND_REF    4224 Zend/zend_language_parser.c     { Z_LVAL((yyval).u.constant) = 1;  zend_do_pass_param(&(yyvsp[(2) - (2)]), ZEND_SEND_REF, Z_LVAL((yyval).u.constant) TSRMLS_CC); }
ZEND_SEND_REF    4239 Zend/zend_language_parser.c     { Z_LVAL((yyval).u.constant)=Z_LVAL((yyvsp[(1) - (4)]).u.constant)+1;  zend_do_pass_param(&(yyvsp[(4) - (4)]), ZEND_SEND_REF, Z_LVAL((yyval).u.constant) TSRMLS_CC); }
ZEND_SEND_REF     555 Zend/zend_language_parser.y 	|	'&' w_variable 				{ Z_LVAL($$.u.constant) = 1;  zend_do_pass_param(&$2, ZEND_SEND_REF, Z_LVAL($$.u.constant) TSRMLS_CC); }
ZEND_SEND_REF     558 Zend/zend_language_parser.y 	|	non_empty_function_call_parameter_list ',' '&' w_variable			{ Z_LVAL($$.u.constant)=Z_LVAL($1.u.constant)+1;  zend_do_pass_param(&$4, ZEND_SEND_REF, Z_LVAL($$.u.constant) TSRMLS_CC); }
ZEND_SEND_REF    3145 Zend/zend_vm_def.h ZEND_VM_HANDLER(67, ZEND_SEND_REF, VAR|CV, ANY)
ZEND_SEND_REF    3188 Zend/zend_vm_def.h 		ZEND_VM_DISPATCH_TO_HANDLER(ZEND_SEND_REF);