Online PHP editor | output for sqII8

Output for 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12: Fatal error: Uncaught TypeError: hash_hmac(): Argument #2 ($data) must be of type string, array given in /in/sqII8:5 Stack trace: #0 /in/sqII8(5): hash_hmac('sha256', Array, Object(SensitiveParameterValue)) #1 {main} thrown in /in/sqII8 on line 5
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33: Fatal error: Uncaught TypeError: hash_hmac(): Argument #2 ($data) must be of type string, array given in /in/sqII8:5 Stack trace: #0 /in/sqII8(5): hash_hmac('sha256', Array, 'qux') #1 {main} thrown in /in/sqII8 on line 5
Process exited with code 255.
Output for 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33: Fatal error: Uncaught TypeError: hash_hmac() expects parameter 2 to be string, array given in /in/sqII8:5 Stack trace: #0 /in/sqII8(5): hash_hmac('sha256', Array, 'qux') #1 {main} thrown in /in/sqII8 on line 5
Process exited with code 255.
Output for 5.6.38 - 5.6.40: Warning: Unsupported declare 'strict_types' in /in/sqII8 on line 3 Warning: hash_hmac() expects parameter 2 to be string, array given in /in/sqII8 on line 5