fixed the test for ICI >= 52.1
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  fixed the test for ICI >= 52.1
Merge branch 'PHP-5.6'

* PHP-5.6:
  fixed the test for ICI >= 52.1
Merge branch 'master' of git://github.com/php/php-src