wamp环境下apache加了libcouchbase.dll后不能运行PHP程序

[qq_24395447]

libcouchbase.dll放在了D:\wamp\bin\apache\apache2.4.9\bin下
wamp显示是绿色
php_couchbase也在PHP扩展里打上√了。

就是运行PHP的时候会显示“
连接被重置
载入页面时到服务器的连接被重置。
”
错误日记
[Mon May 04 01:11:28.504780 2015] [mpm_winnt:notice] [pid 4596:tid 548] AH00428: Parent: child process 10192 exited with status 3221225477 -- Restarting.
[Mon May 04 01:11:28.568823 2015] [mpm_winnt:notice] [pid 4596:tid 548] AH00455: Apache/2.4.9 (Win64) PHP/5.5.12 configured -- resuming normal operations
[Mon May 04 01:11:28.568823 2015] [mpm_winnt:notice] [pid 4596:tid 548] AH00456: Apache Lounge VC11 Server built: Mar 16 2014 12:42:59
[Mon May 04 01:11:28.568823 2015] [core:notice] [pid 4596:tid 548] AH00094: Command line: 'D:\\wamp\\bin\\apache\\apache2.4.9\\bin\\httpd.exe -d D:/wamp/bin/apache/apache2.4.9'
[Mon May 04 01:11:28.578830 2015] [mpm_winnt:notice] [pid 4596:tid 548] AH00418: Parent: Created child process 2660
[Mon May 04 01:11:29.122193 2015] [mpm_winnt:notice] [pid 2660:tid 448] AH00354: Child: Starting 64 worker threads.

求教