我收到php警告：
[06-Jan-2016 13:50:15 UTC] PHP Warning: PHP Startup: Unable to load dynamic library 'C:/MAS/php/ext\php_curl.dll' - The specified module could not be found.
in Unknown on line 0
[06-Jan-2016 13:50:15 UTC] PHP Warning: PHP Startup: Unable to load dynamic library 'C:/MAS/php/ext\php_intl.dll' - The specified module could not be found.
in Unknown on line 0
[06-Jan-2016 13:50:15 UTC] PHP Warning: PHP Startup: Unable to load dynamic library 'C:/MAS/php/ext\php_ldap.dll' - %1 is not a valid Win32 application.
in Unknown on line 0
dll文件位于正确的目录中。那可能是什么原因，我得到这个错误？
我正在投放：PHP Version 5.6.15和Apache Version Apache/2.4.17 (Win32) OpenSSL/1.0.2d PHP/5.6.15。我相信他们俩都是相互兼容的。 php和apache都是32bit，但是64bit。