3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 'Welcome guest!'.'</br>'; echo 'Current system time is: <b>'.date('Y-m-d H:i:s').'</b></br>'; echo 'and you are running: <b>'.php_uname().'</b></br>'; ?>
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Welcome guest!</br>Current system time is: <b>2015-12-04 10:08:17</b></br>and you are running: <b>Linux php_shell 4.8.6-1-ARCH #1 SMP PREEMPT Mon Oct 31 18:51:30 CET 2016 x86_64</b></br>
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Welcome guest!</br>Current system time is: <b>2015-12-04 10:08:17</b></br>and you are running: <b>Linux php_shell 4.8.6-1-ARCH #1 SMP PREEMPT Mon Oct 31 18:51:30 CET 2016 x86_64</b></br>
Output for 7.3.32 - 7.3.33, 8.0.13
Welcome guest!</br>Current system time is: <b>2015-12-04 09:08:17</b></br>and you are running: <b>Linux php_shell 4.8.6-1-ARCH #1 SMP PREEMPT Mon Oct 31 18:51:30 CET 2016 x86_64</b></br>

preferences:
259.41 ms | 402 KiB | 329 Q