From 8dd8dd8a0102e1db2dd46fcc47bb825c5e7a9c40 Mon Sep 17 00:00:00 2001
From: Sophie Herold <sophie@hemio.de>
Date: Sun, 1 Dec 2019 20:08:40 +0100
Subject: [PATCH] Fix PHP 7.3 deprecation warning

---
 src/CheckEmail.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/CheckEmail.php b/src/CheckEmail.php
index b365064..e79e99f 100644
--- a/src/CheckEmail.php
+++ b/src/CheckEmail.php
@@ -34,7 +34,7 @@ class CheckEmail extends Check {
 
     public function __invoke($email) {
         $exploded = explode('@', $email);
-        $exploded[] = idn_to_ascii(array_pop($exploded));
+        $exploded[] = idn_to_ascii(array_pop($exploded), IDNA_DEFAULT, INTL_IDNA_VARIANT_UTS46);
         $addressAscii = implode('@', $exploded);
 
         $valid = filter_var($addressAscii, FILTER_VALIDATE_EMAIL) !== false;
-- 
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