Analysis of error in PHP program execution

Program | execution

First, the implementation of PHP Zend Encrypted file error
Phenomenon:
The following error occurred while opening the web site
Fatal error:unable to read * * * * * * * * bytes in
Or is
Fatal error:corrupted encoded data detected
Reason:
This is because the PHP page uses the Zend encryption, therefore the FTP uploads the way to use the binary method. Auto and ASCII cannot be used, otherwise this error will occur
Be sure to use binary when downloading and uploading, or you may have errors

Second, access to the Internal Server error Error
Reason:
See if the FTP root exists. Access file, because it (FTP needs to set to display hidden files to be visible to this file)
The server does not support permission overrides, delete this file will be normal access.

Third, execute script hint error
Phenomenon:
Prompt cgi/php Program error: This script is not allowed to execute. The reason for not allowing execution is: script permissions error: cannot be set to the same group to write!
Reason:
PHP file permissions can not set groups and public writes, set permissions to 644 or 755 are