Skip setOpt test on 5.3, 5.4, and HHVM
Skip setOpt test on 5.3, 5.4, and HHVM

zachborboa/php-curl-class,php-curl-class/php-curl-class,php-curl-class/php-curl-class,zachborboa/php-curl-class,zachborboa/php-curl-class,php-curl-class/php-curl-class