<?php if (isset($_GET["url"])){
$url = $_GET["url"]; ?>
<img src="https://chart.googleapis.com/chart?chs=150x150&cht=qr&chl=<?php echo $url ?>">
<?php } else {
echo 'error';
} ?>
<?php if (isset($_GET["url"])){
$wh = '150x150';
$url = $_GET["url"]; ?>
<img src="https://chart.googleapis.com/chart?chs=<?php echo $wh ?>&cht=qr&chl=<?php echo $url ?>">
<?php } else {
echo 'error';
} ?>// Encrypt
<?php if (isset($_POST["url"])){
$url = $_POST["url"]; ?>
<img src="https://chart.googleapis.com/chart?chs=150x150&cht=qr&chl=<?php echo $url ?>">
<?php } else {
echo 'error';
} ?>
<?php if (isset($_POST["url"])){
$wh = '150x150';
$url = $_POST["url"]; ?>
<img src="https://chart.googleapis.com/chart?chs=<?php echo $wh ?>&cht=qr&chl=<?php echo $url ?>">
<?php } else {
echo 'error';
} ?>