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fcosrno / exam-php

PHP library to create, display, and grade exams.
MIT License
38 stars 7 forks source link

example.php is throwing array_diff error #4

Open ronlinet opened 4 years ago

ronlinet commented 4 years ago

array_diff(): Argument #2 is not an array image

ronlinet commented 4 years ago

Logical and in https://github.com/fcosrno/exam-php/blob/master/src/Grade.php#L62 fix the issue.
if( is_array($this->questions[$questionKey]['answer']) and is_array($submittedAnswer) )