Merge branch 'PHP-5.4' of git.php.net:/php-src into PHP-5.4

* 'PHP-5.4' of git.php.net:/php-src:
  Fix test
  typo in test
  Make css string constant
  Fixed typo
  Improved performance while sending error page
  - BFN
  - BFN
  - Fixed bug #54197 ([PATH=] sections incompatibility with user_ini.filename set to null) patch by ab@php.net
  - Fixed expected test result (patch by ab@php.net in #61769)
  - Fix test title
  add pg_escape_identifier/pg_escape_literal
  fix RCs
  Update to 5.4.2-dev
  Bug#59597 NumberFormatter::parse() with TYPE_INT64 results in a 32 bit integer