Pop\Version::compareVersion PHP Method

    public static function compareVersion($ver)
    {
        return version_compare($ver, self::VERSION);
    }

 public function testVersion()
 {
     $this->assertEquals('1.7.0', Version::getVersion());
     $this->assertEquals('1.7.0', trim(Version::getLatest()));
     $this->assertEquals(1, Version::compareVersion(1.8));
 }