Encrypt PHP Source with Your Own Algorithm Level 1

Chronological :
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You know that there’re a lot of stuff which can encrypted php source
zend,ioncube,etc.., some of these encryptor use some dynamic link library file in they server
to make the encrypted file works, i thought its really waste time :D
coz there’re many ways to make encrypted source, probably the zend,ioncube, or of a kind using dll [...]