$ API key = ' testa pikey 1 1 1 '；

$ps 1 = sha 1($apikey。 strtolower($ data))；

$ PS 1 = strto upper($ PS 1)；

$s 1 = implosion (str_split($ps 1, 2),'-');

$ps2 = md5($s 1。 $ API key)；

$ PS2 = strtoupper($ PS2)；

$token = implosion (str _ split ($ PS2,2),'-');

Return $ token

}

echo encrypt okey(' test data ')；

Running results:

68- 10-98-74-4C-82-74-4B-CC-49-3 1-98-46-02-EE-8E

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