"Java and PHP have been around long before Ruby."<p>It seems like they are confusing Ruby and Rails in the first point. PHP, Java, and Ruby were all first publicly released in 1995.<p>From their respective Wikipedia articles:<p>"Lerdorf released PHP/FI as "Personal Home Page Tools (PHP Tools) version 1.0" publicly on June 8, 1995"<p>"Sun Microsystems released the first public implementation as Java 1.0 in 1995."<p>"The first public release of Ruby 0.95 was announced on Japanese domestic newsgroups on December 21, 1995."