generate token in php
<?php
// Thanks to: https://thisinterestsme.com/generating-random-token-php/
//Generate a random string.
$token = openssl_random_pseudo_bytes(16);
//Convert the binary data into hexadecimal representation.
$token = bin2hex($token);
//Print it out for example purposes.
echo $token;
?>generate jwt token in php
// Create token header as a JSON string
$header = json_encode(['typ' => 'JWT', 'alg' => 'HS256']);
// Create token payload as a JSON string
$payload = json_encode(['user_id' => 123]);
// Encode Header to Base64Url String
$base64UrlHeader = str_replace(['+', '/', '='], ['-', '_', ''], base64_encode($header));
// Encode Payload to Base64Url String
$base64UrlPayload = str_replace(['+', '/', '='], ['-', '_', ''], base64_encode($payload));
// Create Signature Hash
$signature = hash_hmac('sha256', $base64UrlHeader . "." . $base64UrlPayload, 'abC123!', true);
// Encode Signature to Base64Url String
$base64UrlSignature = str_replace(['+', '/', '='], ['-', '_', ''], base64_encode($signature));
// Create JWT
$jwt = $base64UrlHeader . "." . $base64UrlPayload . "." . $base64UrlSignature;
echo $jwt;Copyright © 2021 Codeinu
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