error in general settings

is this compatible with php 7? in pro version my general settings show array(20) { [“enable_disable_review”]=> string(2) “on” [“implement_review_on”]=> string(9) “all-posts” [“er_review_default_template”]=> string(8) “disabled” [“er_review_default_form”]=> string(1) “1” [“er_review_position”]=> string(14) “content-bottom” [“review_section_sort”]=> array(3) { [0]=> string(20) “admin_review_section” [1]=> string(19) “user_review_section” [2]=> string(19) “review_form_section” } [“erp_review_authorization”]=> string(20) “only-logged-in-users” [“erp_enable_disable_google_recaptcha”]=> string(1) “0” [“erp_recaptcha_api_key”]=> string(0) “” [“erp_recaptcha_secret_api_key”]=> string(0) “” [“erp_admin_review_approval”]=> string(2) “on” [“erp_admin_review_alert”]=> string(1) “0” [“review_section_show_hide_admin_sec”]=> string(1) “0” [“review_section_show_hide_user_sec”]=> string(11) “user-review” [“review_section_show_hide_review_form”]=> string(11) “review-form” [“erp_schema_org_type”]=> string(7) “Product” [“erp_schema_org_type_product_type”]=> string(17) “IndividualProduct” [“erp_schema_org_type_places_type”]=> string(0) “” [“erp_schema_org_type_creativework_type”]=> string(0) “” [“erp_schema_org_type_service_type”]=> string(0) “” }