3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo php_uname(); echo PHP_OS; echo gethostname();
Output for 7.3.32 - 7.3.33, 7.4.26 - 7.4.33, 8.0.13 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Linux php_shell 4.8.6-1-ARCH #1 SMP PREEMPT Mon Oct 31 18:51:30 CET 2016 x86_64Linux3v4l.org
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 - 7.4.25, 8.0.0 - 8.0.12
Linux php_shell 4.8.6-1-ARCH #1 SMP PREEMPT Mon Oct 31 18:51:30 CET 2016 x86_64LinuxphpShell

preferences:
269.67 ms | 403 KiB | 326 Q