ZEND_ASSIGN_SUB  4604 Zend/zend_language_parser.c     { zend_check_writable_variable(&(yyvsp[(1) - (3)])); zend_do_end_variable_parse(&(yyvsp[(1) - (3)]), BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_SUB, &(yyval), &(yyvsp[(1) - (3)]), &(yyvsp[(3) - (3)]) TSRMLS_CC); }
ZEND_ASSIGN_SUB   745 Zend/zend_language_parser.y 	|	variable T_MINUS_EQUAL expr	{ zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_SUB, &$$, &$1, &$3 TSRMLS_CC); }
ZEND_ASSIGN_SUB   764 Zend/zend_opcode.c 		case ZEND_ASSIGN_SUB:
ZEND_ASSIGN_SUB   537 Zend/zend_vm_def.h ZEND_VM_HANDLER(24, ZEND_ASSIGN_SUB, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
ZEND_ASSIGN_SUB  1933 ext/opcache/Optimizer/block_pass.c 					case ZEND_ASSIGN_SUB:
ZEND_ASSIGN_SUB    25 ext/opcache/Optimizer/pass2.c 			case ZEND_ASSIGN_SUB:
ZEND_ASSIGN_SUB    96 ext/opcache/Optimizer/pass3.c 								opline->opcode = ZEND_ASSIGN_SUB;
ZEND_ASSIGN_SUB   208 ext/opcache/Optimizer/zend_optimizer.c 			case ZEND_ASSIGN_SUB:
ZEND_ASSIGN_SUB   228 ext/opcache/Optimizer/zend_optimizer.c 				     (opline-1)->opcode == ZEND_ASSIGN_SUB ||