enable gmp for tests
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  enable gmp for tests
Fix crashes in GMP serialize/unserialize
Merge branch 'PHP-5.6'

* PHP-5.6:
  Fix crashes in GMP serialize/unserialize
  enable gmp for tests
Cleanup ZEND_MODULE_API_NO => 20050922
Merge branch 'PHP-5.3' into PHP-5.4

* PHP-5.3:
  Cleanup ZEND_MODULE_API_NO => 20050922
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  Cleanup ZEND_MODULE_API_NO => 20050922
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  Cleanup ZEND_MODULE_API_NO => 20050922
Merge branch 'PHP-5.6'

* PHP-5.6:
  Cleanup ZEND_MODULE_API_NO => 20050922
Merge branch 'master' of https://git.php.net/push/php-src

* 'master' of https://git.php.net/push/php-src:
  Fix crashes in GMP serialize/unserialize
  enable gmp for tests
Merge branch 'PHP-5.6' of https://git.php.net/push/php-src into PHP-5.6

* 'PHP-5.6' of https://git.php.net/push/php-src:
  Fix crashes in GMP serialize/unserialize
  enable gmp for tests
Merge branch 'PHP-5.5' of https://git.php.net/push/php-src into PHP-5.5

* 'PHP-5.5' of https://git.php.net/push/php-src:
  enable gmp for tests
Fixed bug #66431 Special Character via COM Interface (CP_UTF8)
updated NEWS
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  Fixed bug #66431 Special Character via COM Interface (CP_UTF8)
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  updated NEWS
  Fixed bug #66431 Special Character via COM Interface (CP_UTF8)
updated NEWS
Merge branch 'PHP-5.6'

* PHP-5.6:
  updated NEWS
  updated NEWS
  Fixed bug #66431 Special Character via COM Interface (CP_UTF8)
put this test back to XFAIL, as it was before, since it is still leaking memory
separate travis jobs for TS and NTS builds