check posix_isatty callable

walkor · Dec 13, 2022 · 278db61 · 278db61
1 parent d49d79d
commit 278db61
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Worker.php b/Worker.php
@@ -1300,7 +1300,7 @@ public static function resetStd()
  $STDOUT = \fopen(static::$stdoutFile, "a");
  $STDERR = \fopen(static::$stdoutFile, "a");
  // Fix standard output cannot redirect of PHP 8.1.8's bug
- if (\posix_isatty(2)) {
+ if (\function_exists('posix_isatty') && \posix_isatty(2)) {
  \ob_start(function ($string) {
  \file_put_contents(static::$stdoutFile, $string, FILE_APPEND);
  }, 1);