Add ZipArchive::CM_LZMA2 constant (since libzip 1.6.0)

Author: remicollet

NEWS

@@ -40,6 +40,9 @@ PHP                                                                        NEWS
 - Standard:
   . Fixed bug #78902 (Memory leak when using stream_filter_append). (liudaixiao)
 
+- Zip:
+  . Add ZipArchive::CM_LZMA2 constant (since libzip 1.6.0). (remi)
+
 23 Jan 2020, PHP 7.4.2
 
 - Core:

ext/zip/php_zip.c

@@ -3080,6 +3080,9 @@ static PHP_MINIT_FUNCTION(zip)
 	REGISTER_ZIP_CLASS_CONST_LONG("CM_PKWARE_IMPLODE", ZIP_CM_PKWARE_IMPLODE);
 	REGISTER_ZIP_CLASS_CONST_LONG("CM_BZIP2", ZIP_CM_BZIP2);
 	REGISTER_ZIP_CLASS_CONST_LONG("CM_LZMA", ZIP_CM_LZMA);
+#ifdef ZIP_CM_LZMA2
+	REGISTER_ZIP_CLASS_CONST_LONG("CM_LZMA2", ZIP_CM_LZMA2);
+#endif
 	REGISTER_ZIP_CLASS_CONST_LONG("CM_TERSE", ZIP_CM_TERSE);
 	REGISTER_ZIP_CLASS_CONST_LONG("CM_LZ77", ZIP_CM_LZ77);
 	REGISTER_ZIP_CLASS_CONST_LONG("CM_WAVPACK", ZIP_CM_WAVPACK);