Fix several captcha initialization issues

q2a / question2answer

Question2Answer is a free and open source platform for Q&A sites, running on PHP/MySQL.

http://www.question2answer.org/

GNU General Public License v3.0

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Closed pupi1985 closed 1 year ago

pupi1985 commented 2 years ago

E.G.:

Warning: array_key_exists() expects parameter 2 to be array, null given in /var/www/html/q2a/qa-include/app/captcha.php on line 85