idn_to_ascii() fix for old PHP versions

guzzle · Dec 23, 2019 · 72341dc · 72341dc
1 parent 8781cac
commit 72341dc
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/functions.php b/src/functions.php
@@ -359,7 +359,9 @@ function _idn_uri_convert(UriInterface $uri, $options = 0)
 {
     if ($uri->getHost()) {
         $idnaVariant = defined('INTL_IDNA_VARIANT_UTS46') ? INTL_IDNA_VARIANT_UTS46 : 0;
-        $asciiHost = idn_to_ascii($uri->getHost(), $options, $idnaVariant, $info);
+        $asciiHost = $idnaVariant === 0
+            ? idn_to_ascii($uri->getHost(), $options)
+            : idn_to_ascii($uri->getHost(), $options, $idnaVariant, $info);
         if ($asciiHost === false) {
             $errorBitSet = isset($info['errors']) ? $info['errors'] : 0;