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-rwxr-xr-xrun-tests.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/run-tests.php b/run-tests.php
index af9f309bc6..8d62c83375 100755
--- a/run-tests.php
+++ b/run-tests.php
@@ -942,7 +942,7 @@ function save_or_mail_results(): void
flush();
$user_input = fgets($fp, 10);
- $just_save_results = (strtolower($user_input[0]) == 's');
+ $just_save_results = (!empty($user_input) && strtolower($user_input[0]) === 's');
}
if ($just_save_results || !getenv('NO_INTERACTION') || TRAVIS_CI) {