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Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
<?php
$publicKey = <<<PUBLIC_KEY
-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvQJFSyuGkZKgMZbkWIFl
9QfhX/ojiFDZ9mm3r+iafv3sz854ldtAvDk+3lw+VD5dc5fvvKwN3CjzuVzM8/fS
8qat0R2XPY+5HS2qT/lVveApWJaOjKsBrhJPjRS9k4O8lnMIhYSZL+2IbDw8JClB
KNA3+OmCJiSlhOPUlUNgpVeN3aUG8MoaDlYD0omq9LJdChigu/5dmUNx07H0Ddlh
kVl51whE5lrghGG7maAHYcmPf+ocbqzShuaENBmdvgF784X9ysZwiDFjwh61VUVY
qWTfbgLgbok5kOLNCz3mURro5vGfUjH3gikEP+MZ5RoVzEipqoVkd24hJ28qNU7S
nwIDAQAB
-----END PUBLIC KEY-----
PUBLIC_KEY;
$header = 'eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9Cg';
$payload = 'eyJzdGF0dXMiOiJTcG9uc29yIiwibmFtZSI6IlNsYXZhUm96aG5ldiIsICJleHBpcmVkIjowfQo';
$data = "$header.$payload";
$signature = "gO--D1A-D8WgPErc8dZFbUlqHEShhFucV7odDy7zf8X1b7t9ANq9utEl7U7KQeHszz_LwTzrHb6slSc7AYtztUphOd5l1IToe_fvaDtQK9jzLufacjAJUgq7p-On719dpRz4bS5oeNLMiJ9We_YKbh3VGlGkjiV4CrN4UUzhTIGu_vADdyhWVM5AdctW2yzUk0s_xvG9xBMGeUKZSOT1OjpVt52eVRzpCWQO1ch13oR8vFO-jXFYGxAqoGyARiQ9GnRF--8gmp5iSan1MK_hZAhATKvGwk2k79rvALEntAqbu5n3tbBb3Mdtn6ZErQBU_QP0nGPSr6dGLIrm70vhyg";
$verify = openssl_verify(
$data,
base64_decode(strtr($signature, '-_', '+/')),
$publicKey
);
echo base64_decode(\strtr($header, '-_', '+/'));
echo base64_decode(\strtr($payload, '-_', '+/'));
var_export($verify);