Code Library - php
IF and GET - (1,619 views)
<?php
if ($_GET['x'])
{
if ($_GET['y'])
{
echo "x = ";
echo $_GET['x'];
echo ", ";
echo "y = ";
echo $_GET['y'];
}
else {
echo "x = ";
echo $_GET['x'];
echo ", y dosent exist";
}
}
else {
if (!$_GET['x'] AND !$_GET['y'])
{
echo "Both x and y are unset<br>";
echo "<a href=?x=1>Set x 1</a><br>";
echo "<a href=?x=1&y=2>Set x 1, and y 2</a><br>";
echo "<a href=?y=1>Set y 2</a>";
}
if ($_GET['y'] AND !$_GET['x'])
{
echo "x dosent exist, y = ";
echo $_GET['y'];
}
}
?>
