- var_dump: documentation ( source)
<?php
$secret_key = sodium_hex2bin(
'70637679b45ba313a122e63f12b3a557a01be9c0519fc8d08bb98f3633134e66' .
'812540a01852c7e582021d253c1ecee35e948e294befe19ccf1cdbafa6266260'
);
$public_key = sodium_hex2bin(
'812540a01852c7e582021d253c1ecee35e948e294befe19ccf1cdbafa6266260'
);
$message = 'Soatok is a gay/demi dhole furry <3';
$signature = sodium_crypto_sign_detached($message, $secret_key);
var_dump(sodium_bin2hex($signature));
var_dump(sodium_crypto_sign_verify_detached($signature, $message, $public_key));