我找到了办法,万一有人需要:
function generate_signature() { $data = "Databeingpassed" $secret_key = "Somesecretkey" return base64_encode(hash_hmac('sha256', $data, $secret_key, true)); }
输出:
2XBK7UXA9oDsfJj1TBE2maptpB6i1MJ4uadY1AXlQOQ=