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marcamos/show-or-hide-stuff-based-on-url-parameters.php

Last active December 10, 2015 22:38
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Use PHP to show (or not show) something based on the existence (or lack of) a particular parameter.
Raw
show-or-hide-stuff-based-on-url-parameters.php
<?php if (isset ($_GET["preview"])) { ?>
"Preview" exsists as a URL parameter
<? } ?>
<?php if (!isset ($_GET["preview"])) { ?>
"Preview" does not exsist as a URL parameter
<? } ?>
<?php if ($_GET["preview"] == "true") { ?>
"Preview" has a value of "true"
<? } ?>
<?php if ($_GET["preview"] !== "true") { ?>
"Preview" does not have a value of "true"
<? } ?>
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