error in copy hashtable
Fix build is always in debug mode

Related to #15. The value from the PECL `configureoption` was ignored and the extension was always built in debug mode. Respect the passed value.
restore APC hook for register serializer, fix #24
php_apc.c:1124:16: warning: variable 'h_files' set but not used [-Wunused-but-set-variable]
apc_cache.c:300:5: warning: pointer targets in passing argument 1 of 'php_stream_open_for_zend_ex' differ in signedness [-Wpointer-sign]
don't segfault if mmap() failed
Merge pull request #27 from tony2001/simplify

don't segfault if mmap() failed
Added .gitignore from the php-src
fix apc_serializers undefined
Merge pull request #25 from remicollet/issue-serializer

restore APC hook for register serializer, fix #24
fixed resource leak mentioned in issue #22
updated package.xml
Merge pull request #16 from kabel/patch-1

Fix build is always in debug mode
fix the test for apc bc and non bc mode
zend_register_bool_constant merged for >50600
Fix variable typo in config.m4 for php_cv_semun

Removes a bunch of compiler warnings.
Merge pull request #30 from kabel/patch-1

Fix variable typo in config.m4 for php_cv_semun
Use PHP_VERSION_ID when checking for PHP version signature

PHP_API_VERSION is in a date format.
revert horribleness related to APC_ALIGN ... KISS :D
Merge pull request #31 from kabel/patch-1

Use PHP_VERSION_ID when checking for PHP version signature