3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 'This is a test'; $compressed = gzencode('This is a test'); echo '<br>'; for ($i=0; $i<strlen($compressed); $i++) { echo '['.$i.'] = '.ord($compressed[$i]).'<br>'; } ?>

preferences:
41.87 ms | 402 KiB | 5 Q