Commonly Use PHP Server Variables

Posted:

Monday, September 24th, 2012

Last modified:

Tuesday, May 5th, 2015

Topics:

Here are some commonly used $_SERVER array variables I routinely forget.

Get a Remote User's IP Address

<?php
  $_SERVER['REMOTE_ADDR'];
?>

Get the Port a Request is Coming in On

<?php
  $_SERVER['SERVER_PORT'];
?>

References

PHP Manual Page for $_SERVER Variables

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