PHP7 release of memcached extension. Note that support for libmemcached 0.x series has been discontinued
and the oldest actively tested version is 1.0.2. It is highly recommended to use version 1.0.18 of
libmemcached.
Fixes
* Add API entries for flushBuffers() and getAllKeys() (#316)
* Ignore specific errors from memcached_dump for getAllKeys() with newer memcached servers (#315)
* Fix compiling with memcached binary protocol enabled (#312)
* Restore php_libmemcached_compat with workaround for missing memcached_exists (#314)
* Travis CI purge old versions of memcached and libmemcached (#309)