fix the test for curl 7.29.0+
Merge branch 'PHP-5.3' into PHP-5.4

* PHP-5.3:
  fix the test for curl 7.29.0+
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  fix the test for curl 7.29.0+
Merge branch 'PHP-5.5'

* PHP-5.5:
  fix the test for curl 7.29.0+