运行安装文件时，提示信息为：Fatal error: Incompatible file format: The encoded file has format major ID 5, whereas the Loader expects 4 in E:\home\LocalUser\532562\www\include\common.func.php on line 0
问：出现Fatal error: Incompatible file format: The encoded file has format major ID 65540
答：空间的Zend版本太低，更换空间或联系空间商升级到“Zend Guard Loader 6.0.0 (Runtime for PHP 5.4)版本”
问：出现Zend Optimizer Compatibility: Zend Guard Loader 6.0.0 and above [Duoao.cn]
答：空间不支持Zend，更换空间或联系空间商增加“Zend Guard Loader 6.0.0 (Runtime for PHP 5.4)”支持
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