From 53810b0cfbdd8127efeac956b70f3d4a029a83c1 Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Wed, 16 Feb 2022 13:30:54 +0100
Subject: [PATCH] Fix return type

---
 src/Composer/Command/InitCommand.php | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/Composer/Command/InitCommand.php b/src/Composer/Command/InitCommand.php
index 11a19de26..30ef1fd0c 100644
--- a/src/Composer/Command/InitCommand.php
+++ b/src/Composer/Command/InitCommand.php
@@ -691,11 +691,16 @@ EOT
     /**
      * @param string $author
      *
-     * @return array<int, array{name: string, email: string|null}>
+     * @return array<int, array{name: string, email?: string}>
      */
     protected function formatAuthors($author)
     {
-        return array(array_filter($this->parseAuthorString($author), 'is_string'));
+        $author = $this->parseAuthorString($author);
+        if (null === $author['email']) {
+            unset($author['email']);
+        }
+
+        return array($author);
     }
 
     /**