Merge branch 'PHP-5.3' of https://git.php.net/push/php-src into PHP-5.3

Merge branch 'PHP-5.3' of https://git.php.net/push/php-src into PHP-5.3

* 'PHP-5.3' of https://git.php.net/push/php-src: (39 commits)
  NEWS
  From code coverity scan, syscall return value must be check.
  fix more resource leaks
  From code coverity scan - fix some memory leak - fix some resources leak (fd) - create fpm_worker_pool_free (shared use) - possible null dref (wp->user and wp->home can be null)
  fixed size array cannot be null
  use limit_extensions as we use security_limit_extensions later (free)
  unused variable
  fix possible null deref (detected by code coverity scan)
  Also fixed bug #64726 in 5.3
  Fix memory realted to #64726
  Fix Test Bug #64714
  PHP 5.3.26 this will be
  Fix NEWS
  Fix bug #64458 (dns_get_record result with string of length -1)
  Fixed incorrect check. SEND_REF may be executed before DO_FCALL when EX(function_state).function is not yet set to the calling function.
  Fixed stream_socket_pair() on Windows x64 and
  - Updated to version 2013.3 (2013c)
  lower the limit, should fit in a byte
  updated lib versions
  allow lcov 1.10
  ...