And that, Elias knew, was the most honest code of all.
: Adding non-functional segments of code to confuse anyone attempting to analyze the script. Popular Tools and Solutions Open-Source Obfuscators : Tools like naneau/php-obfuscator offer automated renaming and statement shuffling. Commercial Encoders : Products like Zend Guard
Replace simple if/else with goto , switch statements, or nested ternary operators. php obfuscate code
if ($user_is_admin) grantAccess(); else denyAccess();
Some minification techniques reduce whitespace and shorten variable names, which also serves as mild obfuscation. And that, Elias knew, was the most honest code of all
function a($b) $junk = strlen('unused') * 0; $c = "\x31\x32\x33\x34\x2d\x35\x36\x37\x38\x2d\x41\x42\x43\x44"; if ($b === $c) $tmp = 1 + 1; return true;
$a = "b\x6ce\x6c\x61rk\x75\x6c"; $b = "\x67\x69c\x68o"; $c = $a($b); $c("\x72e\x74\x75\x72n \x24p\x72\x69\x63e + (\x24p\x72\x69\x63e * \x24t\x61x)"); $_0x4f2e = "\x63\x61\x6c\x63\x75\x6c\x61\x74\x65\x54\x6f\x74\x61\x6c"; $_0x4f2e(100, 0.2); Commercial Encoders : Products like Zend Guard Replace
The simplest form. Removes readability.
PHP Obfuscation vs Encryption: Which Works Best? - SourceGuardian
But not for performance. Not for the usual reasons of hiding IP from competitors. No—this was narrative obfuscation.