我解决了..我所做的只是将 libsasl.dll 文件从 'C:\wamp\bin\php\php5.5.12' 复制并粘贴进入'C:\wamp\bin\apache\apache2.4.9\bin'.

I solved it..all I did was copied the libsasl.dll file from 'C:\wamp\bin\php\php5.5.12' and paste it into 'C:\wamp\bin\apache\apache2.4.9\bin'.