$start = microtime( true );
                for ( $i = 0; $i < 1e6; $i++ )
                {
                    ${"1fuckthepolice"} = 5;
                }
            print( "Using {} with simple string: ".( microtime( true ) - $start )."<br/>" );

            $start = microtime( true );
                for ( $i = 0; $i < 1e6; $i++ )
                {
                    $fuckThePolice = 5;
                }
            print( "Using normal declaration: ".( microtime( true ) - $start ) );