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<?php echo $_SERVER['HTTP_USER_AGENT']; ?> <pre> <?php print_r($_SERVER); ?> </pre>
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined array key "HTTP_USER_AGENT" in /in/q1dE9 on line 2 <pre> 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/q1dE9 [SCRIPT_NAME] => /in/q1dE9 [SCRIPT_FILENAME] => /in/q1dE9 [PATH_TRANSLATED] => /in/q1dE9 [DOCUMENT_ROOT] => [REQUEST_TIME_FLOAT] => 1391692259.0001 [REQUEST_TIME] => 1391692259 [argv] => Array ( [0] => /in/q1dE9 ) [argc] => 1 ) </pre>

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