3v4l.org

run code in 300+ PHP versions simultaneously

@ 2017-07-08T22:45:42Z

<?php

$ip=$_SERVER['REMOTE_ADDR'];

$ipaddress = '';
    if (getenv('HTTP_CLIENT_IP'))
        $ipaddress = getenv('HTTP_CLIENT_IP');
    else if(getenv('HTTP_X_FORWARDED_FOR'))
        $ipaddress = getenv('HTTP_X_FORWARDED_FOR');
    else if(getenv('HTTP_X_FORWARDED'))
        $ipaddress = getenv('HTTP_X_FORWARDED');
    else if(getenv('HTTP_FORWARDED_FOR'))
        $ipaddress = getenv('HTTP_FORWARDED_FOR');
    else if(getenv('HTTP_FORWARDED'))
       $ipaddress = getenv('HTTP_FORWARDED');
    else if(getenv('REMOTE_ADDR'))
        $ipaddress = getenv('REMOTE_ADDR');
    else
        $ipaddress = 'UNKNOWN';

echo "OLD IP: ";
echo $ip;
echo "<br>";
echo "NEW IP: ";
echo $ipaddress;

echo "<br>";
echo getenv('HTTP_CLIENT_IP');
echo "<br>";
echo getenv('HTTP_X_FORWARDED_FOR');
echo "<br>";
echo getenv('HTTP_X_FORWARDED');
echo "<br>";
echo getenv('HTTP_FORWARDED_FOR');
echo "<br>";
echo getenv('HTTP_FORWARDED');
echo "<br>";
echo getenv('REMOTE_ADDR');

$file = fopen("ip.txt","a");
fwrite($file,"OLD IP: ");
fwrite($file,$ip);
fwrite($file," NEW IP: ");
fwrite($file,$ipaddress);
fwrite($file,"\n");
fclose($file);

?>

Output for git.master, git.master_jit: Warning: Undefined array key "REMOTE_ADDR" in /in/Dj036 on line 3 OLD IP: <br>NEW IP: UNKNOWN<br><br><br><br><br><br> Warning: fopen(): open_basedir restriction in effect. File(ip.txt) is not within the allowed path(s): (/tmp:/in:/etc) in /in/Dj036 on line 40 Warning: fopen(ip.txt): Failed to open stream: Operation not permitted in /in/Dj036 on line 40 Fatal error: Uncaught TypeError: fwrite(): Argument #1 ($stream) must be of type resource, bool given in /in/Dj036:41 Stack trace: #0 /in/Dj036(41): fwrite(false, 'OLD IP: ') #1 {main} thrown in /in/Dj036 on line 41
Process exited with code 255.
Output for rfc.property-hooks: Warning: Undefined array key "REMOTE_ADDR" in /in/Dj036 on line 3 OLD IP: <br>NEW IP: UNKNOWN<br><br><br><br><br><br> Warning: fopen(): open_basedir restriction in effect. File(ip.txt) is not within the allowed path(s): (/tmp:/in:/etc) in /in/Dj036 on line 40 Warning: fopen(ip.txt): Failed to open stream: Operation not permitted in /in/Dj036 on line 40 Fatal error: Uncaught TypeError: fwrite(): Argument #1 ($stream) must be of type resource, false given in /in/Dj036:41 Stack trace: #0 /in/Dj036(41): fwrite(false, 'OLD IP: ') #1 {main} thrown in /in/Dj036 on line 41
Process exited with code 255.

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

preferences:dark modelive preview

38.79 ms | 401 KiB | 8 Q