From 99add8a2304ae4c2c519586f8561ffc99ea94a03 Mon Sep 17 00:00:00 2001
From: Fabien Potencier <fabien@potencier.org>
Date: Wed, 29 May 2024 17:15:51 +0200
Subject: [PATCH] Revert "fix PHP 7 compatibility"

This reverts commit c5c6f08a7113454ab5aaee99cdcbb2f0fcca94c6.
---
 Message.php | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/Message.php b/Message.php
index 9b79a7b..fc8940e 100644
--- a/Message.php
+++ b/Message.php
@@ -130,18 +130,11 @@ public function toIterable(): iterable
      */
     public function ensureValidity()
     {
-        $to = (null !== $header = $this->headers->get('To')) ? $header->getBody() : null;
-        $cc = (null !== $header = $this->headers->get('Cc')) ? $header->getBody() : null;
-        $bcc = (null !== $header = $this->headers->get('Bcc')) ? $header->getBody() : null;
-
-        if (!$to && !$cc && !$bcc) {
+        if (!$this->headers->get('To')?->getBody() && !$this->headers->get('Cc')?->getBody() && !$this->headers->get('Bcc')?->getBody()) {
             throw new LogicException('An email must have a "To", "Cc", or "Bcc" header.');
         }
 
-        $from = (null !== $header = $this->headers->get('From')) ? $header->getBody() : null;
-        $sender = (null !== $header = $this->headers->get('Sender')) ? $header->getBody() : null;
-
-        if (!$from && !$sender) {
+        if (!$this->headers->get('From')?->getBody() && !$this->headers->get('Sender')?->getBody()) {
             throw new LogicException('An email must have a "From" or a "Sender" header.');
         }