Attempt to fix _Pragma error on older gcc versions

Author: iluuu1994

ext/soap/php_encoding.c

@@ -2387,8 +2387,9 @@ static xmlNodePtr to_xml_array(encodeTypePtr type, zval *data, int style, xmlNod
 			if (soap_version == SOAP_1_1) {
 				smart_str_0(&array_type);
 				ZEND_CGG_DIAGNOSTIC_IGNORED_START("-Wstringop-overread")
-				if (strcmp(ZSTR_VAL(array_type.s),"xsd:anyType") == 0) {
-					ZEND_CGG_DIAGNOSTIC_IGNORED_END
+				bool isXsdAnyType = strcmp(ZSTR_VAL(array_type.s),"xsd:anyType") == 0;
+				ZEND_CGG_DIAGNOSTIC_IGNORED_END
+				if (isXsdAnyType) {
 					smart_str_free(&array_type);
 					smart_str_appendl(&array_type,"xsd:ur-type",sizeof("xsd:ur-type")-1);
 				}