3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match('/^.+(?!(\.php|\.exe))$/i','test.PHP'); preg_match('/^.+(?!(\.php|\.exe))$/i','test.php'); preg_match('/^.+(?!(\.php|\.exe))$/i','test.EXE'); preg_match('/^.+(?!(\.php|\.exe))$/i','test.exe'); preg_match('/^.+(?!(\.php|\.exe))$/i','test.zip'); preg_match('/^.+(?!(\.php|\.exe))$/i','test.ZIP'); preg_match('/^.+(?!(\.php|\.exe))$/i','test.ok'); preg_match('/^.+(?!(\.php|\.exe))$/i','test.OK');
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 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, 5.6.8 - 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4

preferences:
229.55 ms | 405 KiB | 336 Q