Log Message:
Update php55 to 5.5.11.
CVE-2013-7345 is already fixed in 5.5.10nb2.

03 Apr 2014, PHP 5.5.11

- Core:
  . Allow zero length comparison in substr_compare() (Tjerk)
  . Fixed bug #60602 (proc_open() changes environment array) (Tjerk)

- SPL:
  . Added feature #65545 (SplFileObject::fread()) (Tjerk)

- cURL:
  . Fixed bug #66109 (Can't reset CURLOPT_CUSTOMREQUEST to default behaviour) (Tjerk)
  . Fix compilation on libcurl versions between 7.10.5 and 7.12.2, inclusive.
    (Adam)

- FPM:
  . Added clear_env configuration directive to disable clearenv() call.
  (Github PR# 598, Paul Annesley)

- Fileinfo:
  . Fixed bug #66946 (fileinfo: extensive backtracking in awk rule regular
    expression). (CVE-2013-7345) (Remi)

- GD:
  . Fixed bug #66714 (imageconvolution breakage). (Brad Daily)
  . Fixed bug #66869 (Invalid 2nd argument crashes imageaffinematrixget) (Pierre)
  . Fixed bug #66887 (imagescale - poor quality of scaled image). (Remi)
  . Fixed bug #66890 (imagescale segfault). (Remi)
  . Fixed bug #66893 (imagescale ignore method argument). (Remi)

- Hash:
  . hash_pbkdf2() now works correctly if the $length argument is not specified.
    (Nikita)

- Intl:
  . Fixed bug #66873 (A reproductible crash in UConverter when given invalid
    encoding) (Stas)

- Mail:
  . Fixed bug #66535 (Don't add newline after X-PHP-Originating-Script) (Tjerk)

- MySQLi:
  . Fixed bug #66762 (Segfault in mysqli_stmt::bind_result() when link closed)
  (Remi)

- OPCache
  . Added function opcache_is_script_cached(). (Danack)
  . Added information about interned strings usage. (Terry, Julien, Dmitry)

- Openssl:
  . Fixed bug #66833 (Default disgest algo is still MD5, switch to SHA1). (Remi)

- GMP
  . Fixed bug #66872 (invalid argument crashes gmp_testbit) (Pierre)

- SQLite:
  . Updated bundled libsqlite to 3.8.3.1 (Anatol)