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<?php enum Test: string { case AUTHENTICATED = 'authenticated'; case COURSES_ADMIN = 'courses.admin'; case BUNDLES_ADMIN = 'bundles.admin'; case COURSES_REPORTING_ACCESS = 'courses-reporting.access'; case B2B_DASHBOARD_ACCESS = 'b2b-dashboard.access'; case INSTRUCTORS_ADMIN = 'instructors.admin'; case USERS_ADMIN = 'users.admin'; case COUPONS_ADMIN = 'coupons.admin'; } $data = [ Test::COURSES_ADMIN, Test::COURSES_REPORTING_ACCESS, Test::BUNDLES_ADMIN, Test::USERS_ADMIN, Test::B2B_DASHBOARD_ACCESS, Test::B2B_DASHBOARD_ACCESS, Test::INSTRUCTORS_ADMIN, Test::INSTRUCTORS_ADMIN, Test::COUPONS_ADMIN, Test::AUTHENTICATED, ]; $values = array_map(fn ($el) => $el->value, $data); $uniqueValues = array_unique($values, flags: SORT_REGULAR); $uniqueData = array_map(fn ($el) => Test::from($el), $uniqueValues); var_dump($uniqueData);
Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
array(8) { [0]=> enum(Test::COURSES_ADMIN) [1]=> enum(Test::COURSES_REPORTING_ACCESS) [2]=> enum(Test::BUNDLES_ADMIN) [3]=> enum(Test::USERS_ADMIN) [4]=> enum(Test::B2B_DASHBOARD_ACCESS) [6]=> enum(Test::INSTRUCTORS_ADMIN) [8]=> enum(Test::COUPONS_ADMIN) [9]=> enum(Test::AUTHENTICATED) }
Output for 8.0.0 - 8.0.30
Parse error: syntax error, unexpected identifier "Test" in /in/4uv5s on line 3
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Parse error: syntax error, unexpected 'Test' (T_STRING) in /in/4uv5s on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/4uv5s on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/4uv5s on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/4uv5s on line 3
Process exited with code 255.

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