ext/zlib: minor internal changes. (#20654)

consolidate encoding error exception b/w inflate_init()/deflate_init().

Author: devnexen

ext/zlib/tests/inflate_init_error.phpt

@@ -13,4 +13,4 @@ try {
 
 ?>
 --EXPECT--
-Encoding mode must be ZLIB_ENCODING_RAW, ZLIB_ENCODING_GZIP or ZLIB_ENCODING_DEFLATE
+inflate_init(): Argument #1 ($encoding) must be one of ZLIB_ENCODING_RAW, ZLIB_ENCODING_GZIP, or ZLIB_ENCODING_DEFLATE

ext/zlib/tests/leak_invalid_encoding_with_dict.phpt

@@ -16,5 +16,5 @@ try {
 }
 ?>
 --EXPECT--
-Encoding mode must be ZLIB_ENCODING_RAW, ZLIB_ENCODING_GZIP or ZLIB_ENCODING_DEFLATE
+inflate_init(): Argument #1 ($encoding) must be one of ZLIB_ENCODING_RAW, ZLIB_ENCODING_GZIP, or ZLIB_ENCODING_DEFLATE
 deflate_init(): Argument #1 ($encoding) must be one of ZLIB_ENCODING_RAW, ZLIB_ENCODING_GZIP, or ZLIB_ENCODING_DEFLATE

ext/zlib/zlib.c

@@ -887,7 +887,7 @@ PHP_FUNCTION(inflate_init)
 		case PHP_ZLIB_ENCODING_DEFLATE:
 			break;
 		default:
-			zend_value_error("Encoding mode must be ZLIB_ENCODING_RAW, ZLIB_ENCODING_GZIP or ZLIB_ENCODING_DEFLATE");
+			zend_argument_value_error(1, "must be one of ZLIB_ENCODING_RAW, ZLIB_ENCODING_GZIP, or ZLIB_ENCODING_DEFLATE");
 			RETURN_THROWS();
 	}