encrypt in php exampel ?

Question

Hi what is ment by encryption? uses of encryption ? any one knowladge about that plese post me that sorce code?

Answer 1

not human understandable string is called encryption. sacred or secret is encryption. you can use md5 or sha2 for encryption. there r many such available.
$a="qwerty";
$b=md5 ($a);
echo $b;

Answer 2

you can also use base64encode and base64decode for encryption and decryption of the string or data. You can also make your custom encryption and decryption method like WordPress password class.