我已经很好地安装了 memcached，现在我需要安装 PECL 扩展 memcache。我正在运行 RedHat x86_64 es5。安装给了我这个：
downloading memcache-2.2.6.tgz ...
Starting to download memcache-2.2.6.tgz (35,957 bytes)
..........done: 35,957 bytes
11 source files, building
running: phpize
Configuring for:
PHP Api Version: 20090626
Zend Module Api No: 20090626
Zend Extension Api No: 220090626
Enable memcache session handler support? [yes] :
Notice: Use of undefined constant STDIN - assumed 'STDIN' in PEAR/Frontend/CLI.php on line 304
Warning: fgets() expects parameter 1 to be resource, string given in PEAR/Frontend/CLI.php on line 304
Warning: fgets() …