Need Help

problem with install [Solved]

Im sure it is something stupid im missing

Progress100%
WorkflowSupport request
StatusImmediate solution has been provided
when trying to run the setup.php i get this error Fatal error: Call to undefined function mysql_real_escape_string() in /var/apache2/htdocs/yacs/shared/sql.php on line 201 i created the mysql Db and gave it proper permissions

any help would be great i am useing php 5, mysql 5, and solaris 10