3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "<script type='text/javascript'> alert('The PDF file is too large and has been send to your email.\n Please check your Spam or Junk folder.'); window.location = 'http://domain.com'; </script>";
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
<script type='text/javascript'> alert('The PDF file is too large and has been send to your email. Please check your Spam or Junk folder.'); window.location = 'http://domain.com'; </script>

preferences:
211.25 ms | 405 KiB | 260 Q