JBZoo\Utils\Sys::isPHP53 PHP Method

    public static function isPHP53($current = PHP_VERSION)
    {
        return self::isPHP('5.3', $current);
    }

 public function testIsPHP53()
 {
     isTrue(Sys::isPHP53('5.3'));
     isTrue(Sys::isPHP53('5.3.0'));
     isTrue(Sys::isPHP53('5.3.1'));
     isFalse(Sys::isPHP53('5.2'));
     isFalse(Sys::isPHP53('5.2.3'));
     isFalse(Sys::isPHP53('5.4'));
     isFalse(Sys::isPHP53('7.3'));
 }