ZEND_SUB         4744 Zend/zend_language_parser.c     { zend_do_binary_op(ZEND_SUB, &(yyval), &(yyvsp[(1) - (3)]), &(yyvsp[(3) - (3)]) TSRMLS_CC); }
ZEND_SUB         4779 Zend/zend_language_parser.c     { ZVAL_LONG(&(yyvsp[(1) - (2)]).u.constant, 0); if ((yyvsp[(2) - (2)]).op_type == IS_CONST) { sub_function(&(yyvsp[(2) - (2)]).u.constant, &(yyvsp[(1) - (2)]).u.constant, &(yyvsp[(2) - (2)]).u.constant TSRMLS_CC); (yyval) = (yyvsp[(2) - (2)]); } else { (yyvsp[(1) - (2)]).op_type = IS_CONST; INIT_PZVAL(&(yyvsp[(1) - (2)]).u.constant); zend_do_binary_op(ZEND_SUB, &(yyval), &(yyvsp[(1) - (2)]), &(yyvsp[(2) - (2)]) TSRMLS_CC); } }
ZEND_SUB          769 Zend/zend_language_parser.y 	|	expr '-' expr 	{ zend_do_binary_op(ZEND_SUB, &$$, &$1, &$3 TSRMLS_CC); }
ZEND_SUB          776 Zend/zend_language_parser.y 	|	'-' expr %prec T_INC { ZVAL_LONG(&$1.u.constant, 0); if ($2.op_type == IS_CONST) { sub_function(&$2.u.constant, &$1.u.constant, &$2.u.constant TSRMLS_CC); $$ = $2; } else { $1.op_type = IS_CONST; INIT_PZVAL(&$1.u.constant); zend_do_binary_op(ZEND_SUB, &$$, &$1, &$2 TSRMLS_CC); } }
ZEND_SUB          763 Zend/zend_opcode.c 		case ZEND_SUB:
ZEND_SUB           43 Zend/zend_vm_def.h ZEND_VM_HANDLER(2, ZEND_SUB, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
ZEND_SUB          994 ext/opcache/Optimizer/block_pass.c 					opline->opcode == ZEND_SUB ||
ZEND_SUB           17 ext/opcache/Optimizer/pass1_5.c 		case ZEND_SUB:
ZEND_SUB           15 ext/opcache/Optimizer/pass2.c 			case ZEND_SUB:
ZEND_SUB           44 ext/opcache/Optimizer/pass3.c 			case ZEND_SUB:
ZEND_SUB           95 ext/opcache/Optimizer/pass3.c 							case ZEND_SUB: