--TEST-- Test incremental deflate_add() error functionality --SKIPIF-- --FILE-- getMessage() . \PHP_EOL; } $resource = deflate_init(ZLIB_ENCODING_DEFLATE); $badFlushType = 6789; try { var_dump(deflate_add($resource, "test", $badFlushType)); } catch (\ValueError $e) { echo $e->getMessage() . \PHP_EOL; } ?> --EXPECT-- deflate_add(): Argument #1 ($context) must be of type DeflateContext, resource given deflate_add(): Argument #3 ($flush_mode) must be one of ZLIB_NO_FLUSH, ZLIB_PARTIAL_FLUSH, ZLIB_SYNC_FLUSH, ZLIB_FULL_FLUSH, ZLIB_BLOCK, or ZLIB_FINISH