3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ip = getenv("REMOTE_ADDR") ; echo "Your IP Address Is : <b><u>$ip</u></b> "; ?></br> [ <?php GetHostByName($REMOTE_ADDR); echo php_uname(); ?> ] </br> [ <?php function getip() { if (isSet($_SERVER)) { if (isSet($_SERVER["HTTP_X_FORWARDED_FOR"])) { $realip = $_SERVER["HTTP_X_FORWARDED_FOR"]; } elseif (isSet($_SERVER["HTTP_CLIENT_IP"])) { $realip = $_SERVER["HTTP_CLIENT_IP"]; } else { $realip = $_SERVER["REMOTE_ADDR"]; } } else { if ( getenv( 'HTTP_X_FORWARDED_FOR' ) ) { $realip = getenv( 'HTTP_X_FORWARDED_FOR' ); } elseif ( getenv( 'HTTP_CLIENT_IP' ) ) { $realip = getenv( 'HTTP_CLIENT_IP' ); } else { $realip = getenv( 'REMOTE_ADDR' ); } } return $realip; } //print out the ip and browser information echo $_SERVER["HTTP_USER_AGENT"] ?> ]

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