ext/posix: Add error message for mode range (0–07777)

Author: arshidkv12

ext/posix/posix.c

@@ -624,7 +624,7 @@ PHP_FUNCTION(posix_mkfifo)
 	if (mode < 0 || (mode & ~07777)) {
 		zend_argument_value_error(
 			2,
-			"must be between 0 and 0o7777"
+			"must be between 0 and 07777"
 		);
 		RETURN_THROWS();
 	}