php Programming Glossary: x4cs

Has anyone seen php encryption like this? [closed]

http://stackoverflow.com/questions/12576606/has-anyone-seen-php-encryption-like-this

x6b x64 x64v res x63 x68 x6b x62i x6cl x47L x4fB x41 x4cS x70ve x6b x72 x71 x68 x61 x64 x6d x69n x47L x4f x42 x41 x4cS.. x70ve x6b x72 x71 x68 x61 x64 x6d x69n x47L x4f x42 x41 x4cS x73 x6b x62 x64 x66 x6dn x72e x73 x70 x65 x74 x74 x79 x47 x4c.. silucxpqku r x65 x73 x63 x68k x62 x69 x6c x6c G x4cO x42A x4cS zjx x6c x6d x65 x73 x72 x67 x63 x6fu x6et x63 x68 x6b wkozfoxln..

• x....xxxxxx....
• x.x...x..x....
• x.y
• x00
• x01
• x08
• x0b
• x0c
• x0e
• x1
• x11
• x1a
• x1f
• x2
• x20
• x21
• x22
• x23
• x27
• x2a
• x2b
• x2d
• x2f
• x3
• x39
• x3d
• x3f
• x41
• x42
• x47
• x4c
• x4cs
• x4f
• x509
• x53
• x5b
• x5c
• x5d
• x5e
• x61
• x62
• x63
• x64
• x65
• x67
• x68
• x69
• x6b
• x6c
• x6d
• x6e
• x6f
• x70
• x72
• x73
• x74
• x76
• x79
• x7e
• x7f
• x80
• x82
• x86
• x86.zip
• x86_64
• x8c
• x95
• x9f
• xa2
• xa4