Support for PHP 7

Hello,

Your plugin has some PHP 7 errors that could easily be fixed.
The scan for thoses errors is the following :
FILE: shorten-url/core.class.php
LINE : 1711 | ERROR | Use of deprecated PHP4 style class constructor is not supported since PHP 7

FILE: shorten-url/core/tabs.class.php
LINE : 22 | ERROR | Use of deprecated PHP4 style class constructor is not supported since PHP 7

FILE: shorten-url/core/otherplugins.class.php
LINE : 22 | ERROR | Use of deprecated PHP4 style class constructor is not supported since PHP 7

FILE: shorten-url/core/browser.class.php
LINE : 19 | ERROR | Use of deprecated PHP4 style class constructor is not supported since PHP 7

FILE: shorten-url/core/translation.class.php
LINE : 25 | ERROR | Use of deprecated PHP4 style class constructor is not supported since PHP 7

FILE: shorten-url/core/text_diff.class.php
LINE : 24 | ERROR | Use of deprecated PHP4 style class constructor is not supported since PHP 7

FILE: shorten-url/core/popup.class.php
LINE : 23 | ERROR | Use of deprecated PHP4 style class constructor is not supported since PHP 7

FILE: shorten-url/core/box.class.php
LINE : 23 | ERROR | Use of deprecated PHP4 style class constructor is not supported since PHP 7

FILE: shorten-url/core/feedback.class.php
LINE : 20 | ERROR | Use of deprecated PHP4 style class constructor is not supported since PHP 7

FILE: shorten-url/core/tree.class.php
LINE : 20 | ERROR | Use of deprecated PHP4 style class constructor is not supported since PHP 7

FILE: shorten-url/core/admin_table.class.php
LINE : 35 | ERROR | Use of deprecated PHP4 style class constructor is not supported since PHP 7
LINE : 329 | ERROR | Use of deprecated PHP4 style class constructor is not supported since PHP 7

FILE: shorten-url/core/parameters.class.php
LINE : 30 | ERROR | Use of deprecated PHP4 style class constructor is not supported since PHP 7

FILE: shorten-url/core/progress_bar.class.php
LINE : 23 | ERROR | Use of deprecated PHP4 style class constructor is not supported since PHP 7

As I said those can be easily fixed, this blog post explains how to do it if it can help you : https://cweiske.de/tagebuch/php4-constructors-php7.htm