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Can you tell which of these is a superhero and which is a household cleaner?
Fatal error: Uncaught TypeError: preg_grep(): Argument #2 ($array) must be of type array, null given in /home/bbspot/public_html/News/2005/11/quiz.class:90
Stack trace:
#0 /home/bbspot/public_html/News/2005/11/quiz.class(90): preg_grep('//e', NULL)
#1 /home/bbspot/public_html/News/2005/11/quiz.class(100): validate(Array)
#2 /home/bbspot/public_html/News/2005/11/superhero_quiz.inc(117): quiz(Array, Array)
#3 /home/bbspot/public_html/News/2005/11/superhero_quiz.php(55): include('/home/bbspot/pu...')
#4 {main}
thrown in /home/bbspot/public_html/News/2005/11/quiz.class on line 90
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