Fix bug #65088 (Generated configure script is malformed on OpenBSD).

We fell foul of a "common urban legend"[0], which resulted in us backslash
escaping double quotes that we didn't need to in acinclude.m4. This worked fine
on most shells, but OpenBSD's ksh implementation really didn't like it.

[0] http://www.gnu.org/savannah-checkouts/gnu/autoconf/manual/autoconf-2.69/html_node/Shell-Substitutions.html
Adding test to stabelize keys used when converting objects to arrays
Adding test to verify that __sleep can handle parent classes' private members
Implements feature Bug #63472 ability to set SO_BINDTODEVICE on socket.
Fix bug #62759: Buggy grapheme_substr() on edge case
fix bug #61860: use USearch for searches, it does the right thing
seems to be working fine for me on 32-bit
small optimization
Fixed bug (is_callable() triggers Fatal Error)

This bug is also exists in 5.4, and previous fix by dsp is not complete
for __callStatic stituation, see test script
- Fixed bug #61387 (NULL valued anonymous column causes segfault in odbc_fetch_array) patch by: Brandon Kirsch
- BFN
- Fixed bug #61594 (ext/session/mod_mm.c: missing free of ps_mm_instance) patch by: jlawall at hotmail dot com
Fixed Bug #61828 (Memleak when calling Directory(Recursive)Iterator/Spl(Temp)FileObject ctor twice)
Minium changes to allow PDO_OCI to build with Oracle Database 12c libraries.
(note OCI8 already builds with Oracle Database 12c)
Merge branch 'configure12c' into PHP-5.4

* configure12c:
  Minium changes to allow PDO_OCI to build with Oracle Database 12c libraries. (note OCI8 already builds with Oracle Database 12c)
- Fixed bug #60732 (php_error_docref links to invalid pages) patch by: Jakub Vrana
- BFN
Merge branch 'PHP-5.4' of https://git.php.net/repository/php-src into PHP-5.4

* 'PHP-5.4' of https://git.php.net/repository/php-src:
  - BFN
  - Fixed bug #60732 (php_error_docref links to invalid pages) patch by: Jakub Vrana
- Fixed bug #62964 (Possible XSS on "Registered stream filters" info) patch by: david at nnucomputerwhiz dot com
Merge branch 'PHP-5.4' of git.php.net:/php-src into PHP-5.4