Receiving Helpdesk

what is z scheme class 11

by Donnell Bashirian Published 3 years ago Updated 2 years ago

The “Z‐scheme” describes the oxidation/reduction
oxidation/reduction
+3 and +6 are two important oxidation state among group 6.
https://www.toppr.com › ask › question › what-are-the-two-im...
changes during the light reactions of photosynthesis
.

Full Answer

What is the Z scheme?

Hence, the process is called Z scheme. . Z scheme: According to this scheme, an electron absorbs light energy twice, and it loses some of that energy as it flows along the electron transport chain in the thylakoid membrane. The energy diagram of this process occurs in a zigzag pattern.

What happens to electrons in the Z scheme?

In the Z‐scheme, electrons are removed from water (to the left) and then donated to the lower (non‐excited) oxidized form of P680. Absorption of a photon excites P680 to P680*, which “jumps” to a more actively reducing species.

What protein complexes are involved in the Z scheme?

Three major protein complexes are involved in running the "Z" scheme: (1) Photosystem II; (2) Cytochrome bf complex (containing Cytb 6 ; FeS; and Cytf ) and (3) Photosystem I. The diagram does not show where and how ATP is made.

What is Z scheme photocatalysis?

Likewise, what is Z scheme photocatalysis? Especially, the constructed direct Z-scheme photocatalysts, mimicking the natural photosynthesis system, possess many merits, including increased light harvesting, spatially separated reductive and oxidative active sites, and well-preserved strong redox ability, which benefit the photocatalytic performa...

What is meant by Z scheme?

The Z-scheme is an energy diagram for electron transfer in the "light reactions" of plant photosynthesis. It applies equally well to photosynthesis by algae and cyanobacteria. The vertical energy scale shows each molecule's ability to transfer an electron to (i.e., to reduce) the next one from left to right.

What is meant by Z scheme of electron transport system in photosynthesis?

In the Z‐scheme, electrons are removed from water (to the left) and then donated to the lower (non‐excited) oxidized form of P680. Absorption of a photon excites P680 to P680*, which “jumps” to a more actively reducing species. P680* donates its electron to the quinone‐cytochrome bf chain, with proton pumping.

Who proposed Z scheme?

Hill and Bendall. Plants use this mechanism to convert light energy into electrical energy, which is then converted into chemical energy in the form of reduced NADPH and ATP. The Z scheme was suggested by Hill and Bendall. It includes both the PS I and PS II photosystems.

What is Z scheme or non-cyclic photophosphorylation?

Z-scheme is the graphical representation of the electron transport pathway according to the redox potential pathway. It occurs in non-cyclic phosphorylation. 1. In this process, electron flows from water to reduce NADP to NADPH.

Where does Z scheme occur?

the Z-scheme, the Kok-Joliot oxygenesis cycle is a salient component of the serial electron transfer mechanism, which supposedly occurs at the MnComplex of PS II and a brief excerpt is shown within the left inset of Figure 3.

How is Z scheme different from cyclic photophosphorylation?

During cyclic photophosphorylation, only ATP is generated and not NADPH2. The non-cyclic flow of electrons from PS-II through quinone, cytochrome b6f complex, and plastocyanin to NADPH through PS-I is called the Z scheme of light reaction. PS-I and PS-II are both included in the Z scheme reaction.

How many ATP are produced in Z-scheme?

Non-cyclic photophosphorylation produces 1 ATP and 2 NADPH2 molecules.

What is the first electron acceptor in Z-scheme?

Pheo is pheophytin, a chlorophyll with its central magnesium ion (Mg2+) replaced by two protons; it is the primary electron acceptor of PSII, whereas P680* is the primary electron donor.

Who proposed Z-scheme and suggested that two photosystem operate in series?

Hill and Bendall[A]: Hill and Bendall proposed Z-scheme and suggested that photosystems operate in series.

What is non-cyclic photophosphorylation Class 11?

Non-cyclic Photophosphorylation. The photophosphorylation process which results in the movement of the electrons in a non-cyclic manner for synthesizing ATP molecules using the energy from excited electrons provided by photosystem II is called non-cyclic photophosphorylation.

Which is not a product of Z scheme of photosynthesis?

CO2 is not produced in the Z-scheme. The Z-scheme or the non-cyclic photophosphorylation occuring in the chloroplasts of plants is the transfer of electrons in the light reactions of photosynthesis.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 2 3 4 5 6 7 8 9
8.3.21PHP Version2.87sRequest Duration2MBMemory UsageGET {post}Route
  • warninglog[10:42:24] LOG.warning: Creation of dynamic property Barryvdh\Debugbar\DataFormatter\QueryFormatter:...
  • warninglog[10:42:24] LOG.warning: Creation of dynamic property Barryvdh\Debugbar\DataFormatter\QueryFormatter:...
  • warninglog[10:42:24] LOG.warning: Callables of the form ["Swift_SmtpTransport", "Swift_Transport_EsmtpTranspor...
  • warninglog[10:42:24] LOG.warning: Creation of dynamic property Barryvdh\Debugbar\DataFormatter\SimpleFormatter...
  • warninglog[10:42:24] LOG.warning: Creation of dynamic property Barryvdh\Debugbar\DataFormatter\SimpleFormatter...
  • warninglog[10:42:24] LOG.warning: json_decode(): Passing null to parameter #1 ($json) of type string is deprec...
  • warninglog[10:42:24] LOG.warning: json_decode(): Passing null to parameter #1 ($json) of type string is deprec...
  • warninglog[10:42:24] LOG.warning: json_decode(): Passing null to parameter #1 ($json) of type string is deprec...
  • warninglog[10:42:24] LOG.warning: json_decode(): Passing null to parameter #1 ($json) of type string is deprec...
  • warninglog[10:42:24] LOG.warning: json_decode(): Passing null to parameter #1 ($json) of type string is deprec...
  • warninglog[10:42:24] LOG.warning: json_decode(): Passing null to parameter #1 ($json) of type string is deprec...
  • warninglog[10:42:24] LOG.warning: json_decode(): Passing null to parameter #1 ($json) of type string is deprec...
  • Booting (17.25ms)
  • Application (2.85s)
  • 1 x Application (99.38%)
    2.85s
    1 x Booting (0.6%)
    17.25ms
    7 templates were rendered
    • themes.DevBlog.content.post (resources/views/themes/DevBlog/content/post.blade.php)34blade
      Params
      0
      post
      1
      postContent
      2
      author
      3
      updated_at
      4
      bing_rich_snippet_text
      5
      bing_rich_snippet_link
      6
      bing_related_keywords
      7
      google_related_keywords
      8
      bing_news_title
      9
      bing_news_description
      10
      bing_videos
      11
      bing_images
      12
      bing_search_result_title
      13
      bing_search_result_description
      14
      bing_search_result_url
      15
      bing_paa_questions
      16
      bing_paa_answers
      17
      bing_slider_faq_questions
      18
      bing_slider_faq_answers
      19
      bing_pop_faq_questions
      20
      bing_pop_faq_answers
      21
      bing_tab_faq_questions
      22
      bing_tab_faq_answers
      23
      google_faq_questions
      24
      google_faq_answers
      25
      google_rich_snippet
      26
      google_search_result
      27
      indexedArray
      28
      total_images
      29
      total_videos
      30
      settings
      31
      url_current
      32
      menus
      33
      sidebar
    • themes.DevBlog.layouts.master (resources/views/themes/DevBlog/layouts/master.blade.php)41blade
      Params
      0
      __env
      1
      app
      2
      errors
      3
      post
      4
      postContent
      5
      author
      6
      updated_at
      7
      bing_rich_snippet_text
      8
      bing_rich_snippet_link
      9
      bing_related_keywords
      10
      google_related_keywords
      11
      bing_news_title
      12
      bing_news_description
      13
      bing_videos
      14
      bing_images
      15
      bing_search_result_title
      16
      bing_search_result_description
      17
      bing_search_result_url
      18
      bing_paa_questions
      19
      bing_paa_answers
      20
      bing_slider_faq_questions
      21
      bing_slider_faq_answers
      22
      bing_pop_faq_questions
      23
      bing_pop_faq_answers
      24
      bing_tab_faq_questions
      25
      bing_tab_faq_answers
      26
      google_faq_questions
      27
      google_faq_answers
      28
      google_rich_snippet
      29
      google_search_result
      30
      indexedArray
      31
      total_images
      32
      total_videos
      33
      settings
      34
      url_current
      35
      menus
      36
      sidebar
      37
      i
      38
      __currentLoopData
      39
      loop
      40
      item
    • themes.DevBlog.panels.head (resources/views/themes/DevBlog/panels/head.blade.php)41blade
      Params
      0
      __env
      1
      app
      2
      errors
      3
      post
      4
      postContent
      5
      author
      6
      updated_at
      7
      bing_rich_snippet_text
      8
      bing_rich_snippet_link
      9
      bing_related_keywords
      10
      google_related_keywords
      11
      bing_news_title
      12
      bing_news_description
      13
      bing_videos
      14
      bing_images
      15
      bing_search_result_title
      16
      bing_search_result_description
      17
      bing_search_result_url
      18
      bing_paa_questions
      19
      bing_paa_answers
      20
      bing_slider_faq_questions
      21
      bing_slider_faq_answers
      22
      bing_pop_faq_questions
      23
      bing_pop_faq_answers
      24
      bing_tab_faq_questions
      25
      bing_tab_faq_answers
      26
      google_faq_questions
      27
      google_faq_answers
      28
      google_rich_snippet
      29
      google_search_result
      30
      indexedArray
      31
      total_images
      32
      total_videos
      33
      settings
      34
      url_current
      35
      menus
      36
      sidebar
      37
      i
      38
      __currentLoopData
      39
      loop
      40
      item
    • themes.DevBlog.panels.header (resources/views/themes/DevBlog/panels/header.blade.php)41blade
      Params
      0
      __env
      1
      app
      2
      errors
      3
      post
      4
      postContent
      5
      author
      6
      updated_at
      7
      bing_rich_snippet_text
      8
      bing_rich_snippet_link
      9
      bing_related_keywords
      10
      google_related_keywords
      11
      bing_news_title
      12
      bing_news_description
      13
      bing_videos
      14
      bing_images
      15
      bing_search_result_title
      16
      bing_search_result_description
      17
      bing_search_result_url
      18
      bing_paa_questions
      19
      bing_paa_answers
      20
      bing_slider_faq_questions
      21
      bing_slider_faq_answers
      22
      bing_pop_faq_questions
      23
      bing_pop_faq_answers
      24
      bing_tab_faq_questions
      25
      bing_tab_faq_answers
      26
      google_faq_questions
      27
      google_faq_answers
      28
      google_rich_snippet
      29
      google_search_result
      30
      indexedArray
      31
      total_images
      32
      total_videos
      33
      settings
      34
      url_current
      35
      menus
      36
      sidebar
      37
      i
      38
      __currentLoopData
      39
      loop
      40
      item
    • themes.DevBlog.panels.navbar (resources/views/themes/DevBlog/panels/navbar.blade.php)41blade
      Params
      0
      __env
      1
      app
      2
      errors
      3
      post
      4
      postContent
      5
      author
      6
      updated_at
      7
      bing_rich_snippet_text
      8
      bing_rich_snippet_link
      9
      bing_related_keywords
      10
      google_related_keywords
      11
      bing_news_title
      12
      bing_news_description
      13
      bing_videos
      14
      bing_images
      15
      bing_search_result_title
      16
      bing_search_result_description
      17
      bing_search_result_url
      18
      bing_paa_questions
      19
      bing_paa_answers
      20
      bing_slider_faq_questions
      21
      bing_slider_faq_answers
      22
      bing_pop_faq_questions
      23
      bing_pop_faq_answers
      24
      bing_tab_faq_questions
      25
      bing_tab_faq_answers
      26
      google_faq_questions
      27
      google_faq_answers
      28
      google_rich_snippet
      29
      google_search_result
      30
      indexedArray
      31
      total_images
      32
      total_videos
      33
      settings
      34
      url_current
      35
      menus
      36
      sidebar
      37
      i
      38
      __currentLoopData
      39
      loop
      40
      item
    • themes.DevBlog.panels.footer (resources/views/themes/DevBlog/panels/footer.blade.php)41blade
      Params
      0
      __env
      1
      app
      2
      errors
      3
      post
      4
      postContent
      5
      author
      6
      updated_at
      7
      bing_rich_snippet_text
      8
      bing_rich_snippet_link
      9
      bing_related_keywords
      10
      google_related_keywords
      11
      bing_news_title
      12
      bing_news_description
      13
      bing_videos
      14
      bing_images
      15
      bing_search_result_title
      16
      bing_search_result_description
      17
      bing_search_result_url
      18
      bing_paa_questions
      19
      bing_paa_answers
      20
      bing_slider_faq_questions
      21
      bing_slider_faq_answers
      22
      bing_pop_faq_questions
      23
      bing_pop_faq_answers
      24
      bing_tab_faq_questions
      25
      bing_tab_faq_answers
      26
      google_faq_questions
      27
      google_faq_answers
      28
      google_rich_snippet
      29
      google_search_result
      30
      indexedArray
      31
      total_images
      32
      total_videos
      33
      settings
      34
      url_current
      35
      menus
      36
      sidebar
      37
      i
      38
      __currentLoopData
      39
      loop
      40
      item
    • themes.DevBlog.panels.scripts (resources/views/themes/DevBlog/panels/scripts.blade.php)41blade
      Params
      0
      __env
      1
      app
      2
      errors
      3
      post
      4
      postContent
      5
      author
      6
      updated_at
      7
      bing_rich_snippet_text
      8
      bing_rich_snippet_link
      9
      bing_related_keywords
      10
      google_related_keywords
      11
      bing_news_title
      12
      bing_news_description
      13
      bing_videos
      14
      bing_images
      15
      bing_search_result_title
      16
      bing_search_result_description
      17
      bing_search_result_url
      18
      bing_paa_questions
      19
      bing_paa_answers
      20
      bing_slider_faq_questions
      21
      bing_slider_faq_answers
      22
      bing_pop_faq_questions
      23
      bing_pop_faq_answers
      24
      bing_tab_faq_questions
      25
      bing_tab_faq_answers
      26
      google_faq_questions
      27
      google_faq_answers
      28
      google_rich_snippet
      29
      google_search_result
      30
      indexedArray
      31
      total_images
      32
      total_videos
      33
      settings
      34
      url_current
      35
      menus
      36
      sidebar
      37
      i
      38
      __currentLoopData
      39
      loop
      40
      item
    uri
    GET {post}
    middleware
    web, checkdate
    as
    post.show
    controller
    App\Http\Controllers\Frontend\json_data\PostController@show
    namespace
    where
    file
    app/Http/Controllers/Frontend/json_data/PostController.php:18-166
    7 statements were executed2.83s
    • select * from `posts` where `published_at` <= '2025-06-07 10:42:24' and `slug` = 'what-is-z-scheme-class-11' and `posts`.`deleted_at` is null limit 1
      4.97ms/app/Providers/RouteServiceProvider.php:54receivinghelpdeskask
      Metadata
      Bindings
      • 0. 2025-06-07 10:42:24
      • 1. what-is-z-scheme-class-11
      Backtrace
      • 15. /app/Providers/RouteServiceProvider.php:54
      • 18. /vendor/laravel/framework/src/Illuminate/Routing/Router.php:842
      • 19. Route binding:39
      • 20. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:167
      • 21. /vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/VerifyCsrfToken.php:78
    • select * from `json_post_contents` where `json_post_contents`.`post_id` = 165748 and `json_post_contents`.`post_id` is not null and `rewrite_id` = 0
      4.7msmiddleware::checkdate:30receivinghelpdeskask
      Metadata
      Bindings
      • 0. 165748
      • 1. 0
      Backtrace
      • 19. middleware::checkdate:30
      • 20. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:167
      • 21. /vendor/laravel/jetstream/src/Http/Middleware/ShareInertiaData.php:61
      • 22. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:167
      • 23. /vendor/laravel/framework/src/Illuminate/Routing/Middleware/SubstituteBindings.php:50
    • select * from `nova_menu_menus` where `slug` = 'header' limit 1
      610μs/vendor/outl1ne/nova-menu-builder/src/helpers.php:32receivinghelpdeskask
      Metadata
      Bindings
      • 0. header
      Backtrace
      • 15. /vendor/outl1ne/nova-menu-builder/src/helpers.php:32
      • 17. /vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54
      • 18. /vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:45
      • 19. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:261
      • 20. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:205
    • select * from `nova_menu_menu_items` where `nova_menu_menu_items`.`menu_id` = 1 and `nova_menu_menu_items`.`menu_id` is not null and `parent_id` is null order by `parent_id` asc, `order` asc, `name` asc
      420μs/vendor/outl1ne/nova-menu-builder/src/Models/Menu.php:35receivinghelpdeskask
      Metadata
      Bindings
      • 0. 1
      Backtrace
      • 19. /vendor/outl1ne/nova-menu-builder/src/Models/Menu.php:35
      • 20. /vendor/outl1ne/nova-menu-builder/src/helpers.php:33
      • 22. /vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54
      • 23. /vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:45
      • 24. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:261
    • select * from `nova_menu_menu_items` where `nova_menu_menu_items`.`parent_id` in (1) order by `order` asc
      630μs/vendor/outl1ne/nova-menu-builder/src/Models/Menu.php:35receivinghelpdeskask
      Metadata
      Backtrace
      • 24. /vendor/outl1ne/nova-menu-builder/src/Models/Menu.php:35
      • 25. /vendor/outl1ne/nova-menu-builder/src/helpers.php:33
      • 27. /vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54
      • 28. /vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:45
      • 29. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:261
    • select `id`, `post_title`, `slug` from `posts` where `status` = 'publish' and `posts`.`deleted_at` is null order by RAND() limit 10
      2.81s/app/View/Composers/SidebarView.php:22receivinghelpdeskask
      Metadata
      Bindings
      • 0. publish
      Backtrace
      • 14. /app/View/Composers/SidebarView.php:22
      • 15. /app/View/Composers/SidebarView.php:12
      • 16. /vendor/laravel/framework/src/Illuminate/View/Concerns/ManagesEvents.php:124
      • 17. /vendor/laravel/framework/src/Illuminate/View/Concerns/ManagesEvents.php:162
      • 20. /vendor/laravel/framework/src/Illuminate/View/Concerns/ManagesEvents.php:177
    • select * from `fake_users` where `fake_users`.`id` = 30982 limit 1
      1.05msview::2dd102cf0462e89a4d4d8bc77355d767652bf9aa:15receivinghelpdeskask
      Metadata
      Bindings
      • 0. 30982
      Backtrace
      • 21. view::2dd102cf0462e89a4d4d8bc77355d767652bf9aa:15
      • 23. /vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php:108
      • 24. /vendor/laravel/framework/src/Illuminate/View/Engines/PhpEngine.php:58
      • 25. /vendor/livewire/livewire/src/ComponentConcerns/RendersLivewireComponents.php:69
      • 26. /vendor/laravel/framework/src/Illuminate/View/Engines/CompilerEngine.php:61
    App\Models\FakeUser
    1
    Outl1ne\MenuBuilder\Models\MenuItem
    1
    Outl1ne\MenuBuilder\Models\Menu
    1
    App\Models\JsonPostContent
    1
    App\Models\Post
    11
        _token
        dGDjjSsbgumikdd0cDSTxPLfbCglrqj8lRp4BW1p
        _previous
        array:1 [ "url" => "https://receivinghelpdesk.com/ask/what-is-z-scheme-class-11" ]
        _flash
        array:2 [ "old" => [] "new" => [] ]
        PHPDEBUGBAR_STACK_DATA
        []
        path_info
        /what-is-z-scheme-class-11
        status_code
        200
        
        status_text
        OK
        format
        html
        content_type
        text/html; charset=UTF-8
        request_query
        []
        
        request_request
        []
        
        request_headers
        0 of 0
        array:25 [ "cookie" => array:1 [ 0 => "_pk_id.64.7c30=66ad4244632300fa.1749273136.; _pk_ses.64.7c30=1; XSRF-TOKEN=eyJpdiI6InlLL0xocThQc3RLblk3aFZWRE56Z0E9PSIsInZhbHVlIjoieUhBdjV3RVhXWFRlOFNDSGNLVjZLdjcrbmxMZ2I3N2NsWklnK1lYZlZNQ0FJbVY1OStubThyc0NIdDVhYVNJamliUGhLUy92OG9iSVpZc1p4bjZMbTlWOFpyeWxjZ2hVclBMZ1JJd0c4Ymc2cmFoWkNJWTVxMGc2RG95UmttTUEiLCJtYWMiOiI5MmVkNGYyYzcwNzA1OTE2MzQ3ZDAwYjQ0N2Q2M2IyNzlhMGU5MzQ2MTVlYmE1Y2UyODdiY2Y0OTNkMGJlMjA2IiwidGFnIjoiIn0%3D; askhelpdesk_session=eyJpdiI6IlZuT21KQnpEUW1LY1VtVmNsQlY4M0E9PSIsInZhbHVlIjoiUDJrcC9NWVRtamNsckhqOS9iaDA1RzZTdVhOcUVZTnJMNXg3N29taFFFbXpDd2lGaTEwVXN1ZDgvOGp1RE8wUWtZTlpURlViREJVYWllTkJSeUhNRndmbnFTdVBGdHZ4Nk5YVE1iTWpJekRYeHdaR3UxRjhJS1VaMnBYTEpkbDUiLCJtYWMiOiI0OWEyNWI2NDM1MWE5OGQzZGYyNTZjMzQ0ODA2YTI0NjVmMzQ3ZTBjMDQ4NjJjNmI5NzFjMmJhMGFjN2Y3ODg5IiwidGFnIjoiIn0%3D_pk_id.64.7c30=66ad4244632300fa.1749273136.; _pk_ses.64.7c30=1; XSRF-TOKEN=eyJpdiI6InlLL0xocThQc3RLblk3aFZWRE56Z0E9PSIsInZhbHVlIjoieUhBdjV3RVhXWFRlOFNDSGNLVjZLd" ] "cf-ipcountry" => array:1 [ 0 => "US" ] "cf-connecting-ip" => array:1 [ 0 => "216.73.216.226" ] "cdn-loop" => array:1 [ 0 => "cloudflare; loops=1" ] "sec-fetch-mode" => array:1 [ 0 => "navigate" ] "sec-fetch-site" => array:1 [ 0 => "none" ] "accept" => array:1 [ 0 => "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7" ] "user-agent" => array:1 [ 0 => "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)" ] "upgrade-insecure-requests" => array:1 [ 0 => "1" ] "sec-ch-ua-platform" => array:1 [ 0 => ""Windows"" ] "sec-ch-ua-mobile" => array:1 [ 0 => "?0" ] "sec-ch-ua" => array:1 [ 0 => ""Chromium";v="130", "HeadlessChrome";v="130", "Not?A_Brand";v="99"" ] "cache-control" => array:1 [ 0 => "no-cache" ] "pragma" => array:1 [ 0 => "no-cache" ] "accept-encoding" => array:1 [ 0 => "gzip, br" ] "cf-ray" => array:1 [ 0 => "94bda78338886324-ORD" ] "priority" => array:1 [ 0 => "u=0, i" ] "sec-fetch-dest" => array:1 [ 0 => "document" ] "sec-fetch-user" => array:1 [ 0 => "?1" ] "cf-visitor" => array:1 [ 0 => "{"scheme":"https"}" ] "connection" => array:1 [ 0 => "close" ] "x-forwarded-proto" => array:1 [ 0 => "https" ] "x-forwarded-for" => array:1 [ 0 => "216.73.216.226, 172.70.178.103" ] "x-server-addr" => array:1 [ 0 => "154.12.239.204" ] "host" => array:1 [ 0 => "receivinghelpdesk.com" ] ]
        request_server
        0 of 0
        array:56 [ "USER" => "runcloud" "HOME" => "/home/runcloud" "SCRIPT_NAME" => "/ask/index.php" "REQUEST_URI" => "/ask/what-is-z-scheme-class-11" "QUERY_STRING" => "" "REQUEST_METHOD" => "GET" "SERVER_PROTOCOL" => "HTTP/1.0" "GATEWAY_INTERFACE" => "CGI/1.1" "REDIRECT_URL" => "/ask/what-is-z-scheme-class-11" "REMOTE_PORT" => "60844" "SCRIPT_FILENAME" => "/home/runcloud/webapps/ReceivingHelpDesk/ask/index.php" "SERVER_ADMIN" => "you@example.com" "CONTEXT_DOCUMENT_ROOT" => "/home/runcloud/webapps/ReceivingHelpDesk/" "CONTEXT_PREFIX" => "" "REQUEST_SCHEME" => "http" "DOCUMENT_ROOT" => "/home/runcloud/webapps/ReceivingHelpDesk/" "REMOTE_ADDR" => "172.70.178.103" "SERVER_PORT" => "80" "SERVER_ADDR" => "127.0.0.1" "SERVER_NAME" => "receivinghelpdesk.com" "SERVER_SOFTWARE" => "Apache/2.4.63 (Unix) OpenSSL/1.1.1f" "SERVER_SIGNATURE" => "" "LD_LIBRARY_PATH" => "/RunCloud/Packages/apache2-rc/lib" "PATH" => "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" "HTTP_COOKIE" => "_pk_id.64.7c30=66ad4244632300fa.1749273136.; _pk_ses.64.7c30=1; XSRF-TOKEN=eyJpdiI6InlLL0xocThQc3RLblk3aFZWRE56Z0E9PSIsInZhbHVlIjoieUhBdjV3RVhXWFRlOFNDSGNLVjZLdjcrbmxMZ2I3N2NsWklnK1lYZlZNQ0FJbVY1OStubThyc0NIdDVhYVNJamliUGhLUy92OG9iSVpZc1p4bjZMbTlWOFpyeWxjZ2hVclBMZ1JJd0c4Ymc2cmFoWkNJWTVxMGc2RG95UmttTUEiLCJtYWMiOiI5MmVkNGYyYzcwNzA1OTE2MzQ3ZDAwYjQ0N2Q2M2IyNzlhMGU5MzQ2MTVlYmE1Y2UyODdiY2Y0OTNkMGJlMjA2IiwidGFnIjoiIn0%3D; askhelpdesk_session=eyJpdiI6IlZuT21KQnpEUW1LY1VtVmNsQlY4M0E9PSIsInZhbHVlIjoiUDJrcC9NWVRtamNsckhqOS9iaDA1RzZTdVhOcUVZTnJMNXg3N29taFFFbXpDd2lGaTEwVXN1ZDgvOGp1RE8wUWtZTlpURlViREJVYWllTkJSeUhNRndmbnFTdVBGdHZ4Nk5YVE1iTWpJekRYeHdaR3UxRjhJS1VaMnBYTEpkbDUiLCJtYWMiOiI0OWEyNWI2NDM1MWE5OGQzZGYyNTZjMzQ0ODA2YTI0NjVmMzQ3ZTBjMDQ4NjJjNmI5NzFjMmJhMGFjN2Y3ODg5IiwidGFnIjoiIn0%3D_pk_id.64.7c30=66ad4244632300fa.1749273136.; _pk_ses.64.7c30=1; XSRF-TOKEN=eyJpdiI6InlLL0xocThQc3RLblk3aFZWRE56Z0E9PSIsInZhbHVlIjoieUhBdjV3RVhXWFRlOFNDSGNLVjZLd" "HTTP_CF_IPCOUNTRY" => "US" "HTTP_CF_CONNECTING_IP" => "216.73.216.226" "HTTP_CDN_LOOP" => "cloudflare; loops=1" "HTTP_SEC_FETCH_MODE" => "navigate" "HTTP_SEC_FETCH_SITE" => "none" "HTTP_ACCEPT" => "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7" "HTTP_USER_AGENT" => "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)" "HTTP_UPGRADE_INSECURE_REQUESTS" => "1" "HTTP_SEC_CH_UA_PLATFORM" => ""Windows"" "HTTP_SEC_CH_UA_MOBILE" => "?0" "HTTP_SEC_CH_UA" => ""Chromium";v="130", "HeadlessChrome";v="130", "Not?A_Brand";v="99"" "HTTP_CACHE_CONTROL" => "no-cache" "HTTP_PRAGMA" => "no-cache" "HTTP_ACCEPT_ENCODING" => "gzip, br" "HTTP_CF_RAY" => "94bda78338886324-ORD" "HTTP_PRIORITY" => "u=0, i" "HTTP_SEC_FETCH_DEST" => "document" "HTTP_SEC_FETCH_USER" => "?1" "HTTP_CF_VISITOR" => "{"scheme":"https"}" "HTTP_CONNECTION" => "close" "HTTP_X_FORWARDED_PROTO" => "https" "HTTP_X_FORWARDED_FOR" => "216.73.216.226, 172.70.178.103" "HTTP_X_SERVER_ADDR" => "154.12.239.204" "HTTP_HOST" => "receivinghelpdesk.com" "HTTPS" => "on" "REDIRECT_STATUS" => "200" "REDIRECT_HTTPS" => "on" "FCGI_ROLE" => "RESPONDER" "PHP_SELF" => "/ask/index.php" "REQUEST_TIME_FLOAT" => 1749273144.8587 "REQUEST_TIME" => 1749273144 ]
        request_cookies
        0 of 0
        array:4 [ "_pk_id_64_7c30" => null "_pk_ses_64_7c30" => null "XSRF-TOKEN" => "dGDjjSsbgumikdd0cDSTxPLfbCglrqj8lRp4BW1p" "askhelpdesk_session" => "ChZ254Df6vatDFemEGMZ4hhq97ygVBb1s1VZnTms" ]
        response_headers
        0 of 0
        array:7 [ "content-type" => array:1 [ 0 => "text/html; charset=UTF-8" ] "cache-control" => array:1 [ 0 => "private, must-revalidate" ] "date" => array:1 [ 0 => "Sat, 07 Jun 2025 05:12:24 GMT" ] "pragma" => array:1 [ 0 => "no-cache" ] "expires" => array:1 [ 0 => -1 ] "set-cookie" => array:2 [ 0 => "XSRF-TOKEN=eyJpdiI6IlpORmtsRTdsNmpxbUw5WkZmMEoyMVE9PSIsInZhbHVlIjoiQjluVVl4QnB4bThLU3lGUmVIOGdxamZBUlBDbW4wTXM3Z09yemFyVHNWL00wcnZaSkl0Sjg0aGkxMVovVFBUZ1d6UzAzVm54cXlOVDZiRDViQURHZk9haGEyM0lIQ1hmNzdXUlZTV3Jjc1ZvUFFXR2dQd2FnR1VnRWpvOHl6YXMiLCJtYWMiOiJlZDgyMGMyNDRjNTRjZmUzZTVlYmZhZTM5NmIwYWM2MmY2MDRmMjEzNjM4YmZkNzYxYThjZjgxZjdiYTg4YTNhIiwidGFnIjoiIn0%3D; expires=Sat, 07-Jun-2025 07:12:27 GMT; Max-Age=7200; path=/; samesite=laxXSRF-TOKEN=eyJpdiI6IlpORmtsRTdsNmpxbUw5WkZmMEoyMVE9PSIsInZhbHVlIjoiQjluVVl4QnB4bThLU3lGUmVIOGdxamZBUlBDbW4wTXM3Z09yemFyVHNWL00wcnZaSkl0Sjg0aGkxMVovVFBUZ1d6UzAzV" 1 => "askhelpdesk_session=eyJpdiI6IjYzNnRzUWFjZkpCNTFjS3FPaDZ3d2c9PSIsInZhbHVlIjoiODJYbjVWSWVTYlRvL243YzdTMGpudVR1NFRraHJ4cXgvcXVEa3B2TDR3MXBSQk1kenNlR0JHOS9CSSt4ZEJYN1NDY1JnWHJya1hkM2NBQnBSTjdxS3M4MGxhczgwY2tSM2cyVlR1YjQ0OGYvNklsRWZGT3ptbEZKMDV5NllwUUQiLCJtYWMiOiI4ZDA1MDVmN2E4MGQ2ZDQzMTk4MTg4ZDJkNTVmNmVlYTBkMGE1OTVhYjk1MDZkMzQ1MDU0YjdhMzkyMmY0MWE5IiwidGFnIjoiIn0%3D; expires=Sat, 07-Jun-2025 07:12:27 GMT; Max-Age=7200; path=/; httponly; samesite=laxaskhelpdesk_session=eyJpdiI6IjYzNnRzUWFjZkpCNTFjS3FPaDZ3d2c9PSIsInZhbHVlIjoiODJYbjVWSWVTYlRvL243YzdTMGpudVR1NFRraHJ4cXgvcXVEa3B2TDR3MXBSQk1kenNlR0JHOS9CSSt4ZEJY" ] "Set-Cookie" => array:2 [ 0 => "XSRF-TOKEN=eyJpdiI6IlpORmtsRTdsNmpxbUw5WkZmMEoyMVE9PSIsInZhbHVlIjoiQjluVVl4QnB4bThLU3lGUmVIOGdxamZBUlBDbW4wTXM3Z09yemFyVHNWL00wcnZaSkl0Sjg0aGkxMVovVFBUZ1d6UzAzVm54cXlOVDZiRDViQURHZk9haGEyM0lIQ1hmNzdXUlZTV3Jjc1ZvUFFXR2dQd2FnR1VnRWpvOHl6YXMiLCJtYWMiOiJlZDgyMGMyNDRjNTRjZmUzZTVlYmZhZTM5NmIwYWM2MmY2MDRmMjEzNjM4YmZkNzYxYThjZjgxZjdiYTg4YTNhIiwidGFnIjoiIn0%3D; expires=Sat, 07-Jun-2025 07:12:27 GMT; path=/XSRF-TOKEN=eyJpdiI6IlpORmtsRTdsNmpxbUw5WkZmMEoyMVE9PSIsInZhbHVlIjoiQjluVVl4QnB4bThLU3lGUmVIOGdxamZBUlBDbW4wTXM3Z09yemFyVHNWL00wcnZaSkl0Sjg0aGkxMVovVFBUZ1d6UzAzV" 1 => "askhelpdesk_session=eyJpdiI6IjYzNnRzUWFjZkpCNTFjS3FPaDZ3d2c9PSIsInZhbHVlIjoiODJYbjVWSWVTYlRvL243YzdTMGpudVR1NFRraHJ4cXgvcXVEa3B2TDR3MXBSQk1kenNlR0JHOS9CSSt4ZEJYN1NDY1JnWHJya1hkM2NBQnBSTjdxS3M4MGxhczgwY2tSM2cyVlR1YjQ0OGYvNklsRWZGT3ptbEZKMDV5NllwUUQiLCJtYWMiOiI4ZDA1MDVmN2E4MGQ2ZDQzMTk4MTg4ZDJkNTVmNmVlYTBkMGE1OTVhYjk1MDZkMzQ1MDU0YjdhMzkyMmY0MWE5IiwidGFnIjoiIn0%3D; expires=Sat, 07-Jun-2025 07:12:27 GMT; path=/; httponlyaskhelpdesk_session=eyJpdiI6IjYzNnRzUWFjZkpCNTFjS3FPaDZ3d2c9PSIsInZhbHVlIjoiODJYbjVWSWVTYlRvL243YzdTMGpudVR1NFRraHJ4cXgvcXVEa3B2TDR3MXBSQk1kenNlR0JHOS9CSSt4ZEJY" ] ]
        session_attributes
        0 of 0
        array:4 [ "_token" => "dGDjjSsbgumikdd0cDSTxPLfbCglrqj8lRp4BW1p" "_previous" => array:1 [ "url" => "https://receivinghelpdesk.com/ask/what-is-z-scheme-class-11" ] "_flash" => array:2 [ "old" => [] "new" => [] ] "PHPDEBUGBAR_STACK_DATA" => [] ]