--TEST-- Test gzencode() function : error conditions --EXTENSIONS-- zlib --FILE-- getMessage() . \PHP_EOL; } echo "\n-- Testing with incorrect encoding_mode --\n"; $bad_mode = 99; try { var_dump(gzencode($data, $level, $bad_mode)); } catch (\ValueError $e) { echo $e->getMessage() . \PHP_EOL; } ?> --EXPECT-- *** Testing gzencode() : error conditions *** -- Testing with incorrect compression level -- gzencode(): Argument #2 ($level) must be between -1 and 9 -- Testing with incorrect encoding_mode -- gzencode(): Argument #3 ($encoding) must be one of ZLIB_ENCODING_RAW, ZLIB_ENCODING_GZIP, or ZLIB_ENCODING_DEFLATE