fix typo
fix typo
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  fix typo
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  fix typo
  fix typo
fix typo
Merge branch 'PHP-5.6' into PHP-5.6.0

* PHP-5.6:
  fix typo
  fix typo
  fix typo