Warnings and Notices, some on PHP 7

[02-Nov-2015 01:13:44 UTC] PHP Notice:  Undefined index: categories_page_orderby in /home/wp-content/plugins/categories-for-anspress/categories-for-anspress.php on line 301
[02-Nov-2015 01:13:44 UTC] PHP Notice:  Undefined index: categories_page_order in /home/wp-content/plugins/categories-for-anspress/categories-for-anspress.php on line 313
[02-Nov-2015 01:13:44 UTC] PHP Notice:  Undefined index: categories_page_slug in /home/wp-content/plugins/categories-for-anspress/categories-for-anspress.php on line 321
[02-Nov-2015 01:13:44 UTC] PHP Notice:  Undefined index: category_page_slug in /home/wp-content/plugins/categories-for-anspress/categories-for-anspress.php on line 330

[02-Nov-2015 01:13:17 UTC] PHP Notice:  Trying to get property of non-object in /home/wp-content/plugins/anspress-email/anspress_email.php on line 645
[02-Nov-2015 01:13:17 UTC] PHP Notice:  Trying to get property of non-object in /home/wp-content/plugins/anspress-email/anspress_email.php on line 646

[02-Nov-2015 01:13:18 UTC] Undefined index: attr in /home/wp-content/plugins/anspress-question-answer/includes/class-form.php on line 135

[02-Nov-2015 01:12:51 UTC] PHP Deprecated:  Methods with the same name as their class will not be constructors in a future version of PHP; AP_Search_Widget has a deprecated constructor in /home/wp-content/plugins/anspress-question-answer/widgets/search.php on line 18
[02-Nov-2015 01:12:51 UTC] PHP Deprecated:  Methods with the same name as their class will not be constructors in a future version of PHP; AnsPress_Subscribe_Widget has a deprecated constructor in /home/wp-content/plugins/anspress-question-answer/widgets/subscribe.php on line 18
[02-Nov-2015 01:12:51 UTC] PHP Deprecated:  Methods with the same name as their class will not be constructors in a future version of PHP; AnsPress_Stats_Widget has a deprecated constructor in /home/wp-content/plugins/anspress-question-answer/widgets/question_stats.php on line 18
[02-Nov-2015 01:12:51 UTC] PHP Deprecated:  Methods with the same name as their class will not be constructors in a future version of PHP; AP_Related_questions has a deprecated constructor in /home/wp-content/plugins/anspress-question-answer/widgets/related_questions.php on line 2
[02-Nov-2015 01:12:51 UTC] PHP Deprecated:  Methods with the same name as their class will not be constructors in a future version of PHP; AP_Questions_Widget has a deprecated constructor in /home/wp-content/plugins/anspress-question-answer/widgets/questions.php on line 2
[02-Nov-2015 01:12:51 UTC] PHP Deprecated:  Methods with the same name as their class will not be constructors in a future version of PHP; AP_followers_Widget has a deprecated constructor in /home/wp-content/plugins/anspress-question-answer/widgets/followers.php on line 2
[02-Nov-2015 01:12:51 UTC] PHP Deprecated:  Methods with the same name as their class will not be constructors in a future version of PHP; AP_User_Widget has a deprecated constructor in /home/wp-content/plugins/anspress-question-answer/widgets/user.php on line 2