3v4l.org

run code in 300+ PHP versions simultaneously
<?php header('Content-Type:text/plain'); // Asume loginserver as 0 $_POST['loginserver'] = "0Fake"; if ($_POST['loginserver'] == 'login'){ echo "Type conversion bug", PHP_EOL; // This should not print } else{ echo "Ok", PHP_EOL; } // Proper Way use === if ($_POST['loginserver'] === 'login'){ echo "Welcome", PHP_EOL; // This should not print } else{ echo "Proper Way", PHP_EOL; }
Output for 4.3.10 - 4.3.11, 4.4.0 - 4.4.9, 5.0.2 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 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 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 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
Ok Proper Way
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
Ok Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/tvJRJ on line 10 PHP_EOLProper Way Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/tvJRJ on line 17 PHP_EOL

preferences:
244.9 ms | 402 KiB | 342 Q