Use ARRAY_OR_OBJECT arg in http_build_query

Instead of checking the type manually. Peculiarily the zpp
message does not use "array or object", but that's a general issue.
And I guess it's good that object support is not being advertised.

Author: nikic

ext/standard/http.c

@@ -232,18 +232,13 @@ PHP_FUNCTION(http_build_query)
 	zend_long enc_type = PHP_QUERY_RFC1738;
 
 	ZEND_PARSE_PARAMETERS_START(1, 4)
-		Z_PARAM_ZVAL(formdata)
+		Z_PARAM_ARRAY_OR_OBJECT(formdata)
 		Z_PARAM_OPTIONAL
 		Z_PARAM_STRING(prefix, prefix_len)
 		Z_PARAM_STRING(arg_sep, arg_sep_len)
 		Z_PARAM_LONG(enc_type)
 	ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
 
-	if (Z_TYPE_P(formdata) != IS_ARRAY && Z_TYPE_P(formdata) != IS_OBJECT) {
-		php_error_docref(NULL, E_WARNING, "Parameter 1 expected to be Array or Object.  Incorrect value given");
-		RETURN_FALSE;
-	}
-
 	if (php_url_encode_hash_ex(HASH_OF(formdata), &formstr, prefix, prefix_len, NULL, 0, NULL, 0, (Z_TYPE_P(formdata) == IS_OBJECT ? formdata : NULL), arg_sep, (int)enc_type) == FAILURE) {
 		if (formstr.s) {
 			smart_str_free(&formstr);

ext/standard/tests/strings/http_build_query_error.phpt

@@ -10,4 +10,4 @@ $result = http_build_query(null);
 
 ?>
 --EXPECTF--
-Warning: http_build_query(): Parameter 1 expected to be Array or Object.  %s value given in %s on line %d
+Warning: http_build_query() expects parameter 1 to be array, null given in %s on line %d