3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array_slice($_SERVER, 0, 1); $b = array_slice($_SERVER, -1, 1, true); print_r($a); print_r($b); print_r($_SERVER); ?>
Output for 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 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
Array ( [TERM] => xterm ) Array ( [argc] => 1 ) Array ( [TERM] => xterm [PATH] => /usr/bin:/bin [LANG] => C [SHELL] => /bin/sh [MAIL] => /var/mail/nobody [LOGNAME] => nobody [USER] => nobody [HOME] => /tmp [PHP_SELF] => /in/GhoFm [SCRIPT_NAME] => /in/GhoFm [SCRIPT_FILENAME] => /in/GhoFm [PATH_TRANSLATED] => /in/GhoFm [DOCUMENT_ROOT] => [REQUEST_TIME_FLOAT] => 1536861112.0001 [REQUEST_TIME] => 1536861112 [argv] => Array ( [0] => /in/GhoFm ) [argc] => 1 )

preferences:
219.48 ms | 410 KiB | 5 Q