3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_match('/(.*\.(?!php))$/i','test.PHP')."\n"; echo preg_match('/(.*\.(?!(php|exe)))$/i','test.php')."\n"; echo preg_match('/(.*\.(?!(php|exe)))$/i','test.EXE')."\n"; echo preg_match('/(.*\.(?!(php|exe)))$/i','test.exe')."\n"; echo preg_match('/(.*\.(?!(php|exe)))$/i','test.zip')."\n"; echo preg_match('/(.*\.(?!(php|exe)))$/i','test.ZIP')."\n"; echo preg_match('/((\.php|\.exe))$/i','test.ok')."\n"; echo preg_match('/((\.php|\.exe))$/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 - 7.1.25, 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
0 0 0 0 0 0 0 0
preferences:
200.77 ms | 406 KiB | 325 Q