A strange question about encryption optimization of php code

A very strange php code encryption optimization problem younger brother used zendsafeguardsuite to encrypt and optimize php code, improving the efficiency of php operation & nbsp; however, I recently encountered a strange problem, that is, when I used the code that my younger brother just encrypted, there was no problem. However, after a few days, I couldn't use all the code. the problem may be that why, it's not surprising that your key is a php code encryption optimization problem.
Younger brother uses zend safeguard suite to encrypt and optimize php code, improving php running efficiency
However, I recently encountered a strange problem: I was able to use the code I just encrypted.
But after a few days, all the code will be unavailable. what is the possible cause?


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Is your key changed? the decrypted key is incorrect.
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The environment has changed ..
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Follow
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Sf