An error occurred in MultiCharts

Methods with the same name as their class will not be constructors in a future version of PHP; GeSHi has a deprecated constructor

The following error occured:

Methods with the same name as their class will not be constructors in a future version of PHP; GeSHi has a deprecated constructor in /usr/home/tss/public_html/multichartscom/pm/vendor/easybook/geshi/geshi.php, line 259