3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (!empty($_SERVER['HTTP_CLIENT_IP'])){ $ip = $_SERVER['HTTP_CLIENT_IP']; } elseif (!empty($_SERVER['HTTP_X_FORWARDER_FOR'])){ $ip = $_SERVER['HTTP_X_FORWARDER_FOR']; } else{ $ip = $_SERVER['REMOTE_ADDR']; } echo = $ip; ?>
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.31
Parse error: syntax error, unexpected '=' in /in/mTHHS on line 11
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '=' in /in/mTHHS on line 11
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '=', expecting ',' or ';' in /in/mTHHS on line 11
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected '=', expecting ',' or ';' in /in/mTHHS on line 11
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `','' or `';'' in /in/mTHHS on line 11
Process exited with code 255.
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230.24 ms | 1395 KiB | 122 Q