Fatal error: Uncaught Error: Class 'SebastianBergmann\Comparator\ObjectComparator' not found in /home/noct-c/www/tanakahashi/vendor/phpspec/prophecy/src/Prophecy/Comparator/ProphecyComparator.php:17
Stack trace:
#0 {main}
thrown in /home/noct-c/www/tanakahashi/vendor/phpspec/prophecy/src/Prophecy/Comparator/ProphecyComparator.php on line 17