| array_first | Polyfill for `array_first()` function added in PHP 8.5. | wp-includes/compat.php |
| array_last | Polyfill for `array_last()` function added in PHP 8.5. | wp-includes/compat.php |
| block_core_accordion_item_render | Server-side rendering of the `core/accordion-item` block. | wp-includes/blocks/accordion-item.php |
| block_core_archives_build_dropdown_script | Generates the inline script for an archives dropdown field. | wp-includes/blocks/archives.php |
| block_core_post_time_to_read_word_count | Counts words or characters in a provided text string. | wp-includes/blocks/post-time-to-read.php |
| get_block_bindings_supported_attributes | Retrieves the list of block attributes supported by block bindings. | wp-includes/block-bindings.php |
| register_block_core_accordion | Registers the `core/accordion` block on server. | wp-includes/blocks/accordion.php |
| register_block_core_accordion_item | Registers the `core/accordion-item` block on server. | wp-includes/blocks/accordion-item.php |
| register_block_core_post_comments_count | Registers the `core/post-comments-count` block on the server. | wp-includes/blocks/post-comments-count.php |
| register_block_core_post_comments_link | Registers the `core/post-comments-link` block on the server. | wp-includes/blocks/post-comments-link.php |
| register_block_core_post_time_to_read | Registers the `core/post-time-to-read` block on the server. | wp-includes/blocks/post-time-to-read.php |
| register_block_core_term_count | Registers the `core/term-count` block on the server. | wp-includes/blocks/term-count.php |
| register_block_core_term_name | Registers the `core/term-name` block on the server. | wp-includes/blocks/term-name.php |
| register_block_core_term_template | Registers the `core/term-template` block on the server. | wp-includes/blocks/term-template.php |
| register_block_core_video | Registers the `core/video` block on server. | wp-includes/blocks/video.php |
| render_block_core_accordion | Server-side rendering of the `core/accordion` block. | wp-includes/blocks/accordion.php |
| render_block_core_post_comments_count | Renders the `core/post-comments-count` block on the server. | wp-includes/blocks/post-comments-count.php |
| render_block_core_post_comments_link | Renders the `core/post-comments-link` block on the server. | wp-includes/blocks/post-comments-link.php |
| render_block_core_post_time_to_read | Renders the `core/post-time-to-read` block on the server. | wp-includes/blocks/post-time-to-read.php |
| render_block_core_term_count | Renders the `core/term-count` block on the server. | wp-includes/blocks/term-count.php |
| render_block_core_term_name | Renders the `core/term-name` block on the server. | wp-includes/blocks/term-name.php |
| render_block_core_term_template | Renders the `core/term-template` block on the server. | wp-includes/blocks/term-template.php |
| render_block_core_video | Renders the `core/video` block on the server to supply the width and height attributes from the attachment metadata. | wp-includes/blocks/video.php |
| wp_cache_get_multiple_salted | Retrieves multiple items from the cache, only considering valid and unchanged items. | wp-includes/cache-compat.php |
| wp_cache_get_salted | Retrieves cached data if valid and unchanged. | wp-includes/cache-compat.php |
| wp_cache_set_multiple_salted | Stores multiple pieces of salted data in the cache. | wp-includes/cache-compat.php |
| wp_cache_set_salted | Stores salted data in the cache. | wp-includes/cache-compat.php |
| wp_create_initial_comment_meta | Register initial note status meta. | wp-includes/comment.php |
| wp_enqueue_block_editor_script_modules | Enqueues script modules required by the block editor. | wp-includes/script-modules.php |
| wp_enqueue_command_palette_assets | Enqueues the assets required for the Command Palette. | wp-includes/script-loader.php |
| wp_enqueue_img_auto_sizes_contain_css_fix | Enqueues a CSS rule to fix potential visual issues with images using `sizes=auto`. | wp-includes/media.php |
| wp_finalize_template_enhancement_output_buffer | Finalizes the template enhancement output buffer. | wp-includes/template.php |
| wp_get_abilities | Retrieves all registered abilities. | wp-includes/abilities-api.php |
| wp_get_ability | Retrieves a registered ability. | wp-includes/abilities-api.php |
| wp_get_ability_categories | Retrieves all registered ability categories. | wp-includes/abilities-api.php |
| wp_get_ability_category | Retrieves a registered ability category. | wp-includes/abilities-api.php |
| wp_has_ability | Checks if an ability is registered. | wp-includes/abilities-api.php |
| wp_has_ability_category | Checks if an ability category is registered. | wp-includes/abilities-api.php |
| wp_hoist_late_printed_styles | Adds the hooks needed for CSS output to be delayed until after the content of the page has been established. | wp-includes/script-loader.php |
| wp_html_custom_data_attribute_name | Returns a corresponding HTML attribute name for the given name,
if that name were found in a JS element’s `dataset` property. | wp-includes/script-loader.php |
| wp_js_dataset_name | Return the corresponding JavaScript `dataset` name for an attribute
if it represents a custom data attribute, or `null` if not. | wp-includes/script-loader.php |
| wp_load_classic_theme_block_styles_on_demand | Adds hooks to load block styles on demand in classic themes. | wp-includes/script-loader.php |
| wp_new_comment_via_rest_notify_postauthor | Send a notification to the post author when a new note is added via the REST API. | wp-includes/comment.php |
| wp_register_ability | Registers a new ability using the Abilities API. It requires three steps: | wp-includes/abilities-api.php |
| wp_register_ability_category | Registers a new ability category. | wp-includes/abilities-api.php |
| wp_register_core_abilities | Registers the default core abilities. | wp-includes/abilities.php |
| wp_register_core_ability_categories | Registers the core ability categories. | wp-includes/abilities.php |
| wp_render_block_visibility_support | Render nothing if the block is hidden. | wp-includes/block-supports/block-visibility.php |
| wp_should_output_buffer_template_for_enhancement | Checks whether the template should be output buffered for enhancement. | wp-includes/template.php |
| wp_start_template_enhancement_output_buffer | Starts the template enhancement output buffer. | wp-includes/template.php |
| wp_unregister_ability | Unregisters an ability from the Abilities API. | wp-includes/abilities-api.php |
| wp_unregister_ability_category | Unregisters an ability category. | wp-includes/abilities-api.php |
| _block_bindings_post_data_get_value | Gets value for Post Data source. | wp-includes/block-bindings/post-data.php |
| _block_bindings_term_data_get_value | Gets value for Term Data source. | wp-includes/block-bindings/term-data.php |
| _register_block_bindings_post_data_source | Registers Post Data source in the block bindings registry. | wp-includes/block-bindings/post-data.php |
| _register_block_bindings_term_data_source | Registers Term Data source in the block bindings registry. | wp-includes/block-bindings/term-data.php |
| _wp_has_noncharacters_fallback | Fallback support for determining if a string contains Unicode noncharacters. | wp-includes/compat-utf8.php |
| _wp_is_valid_utf8_fallback | Fallback mechanism for safely validating UTF-8 bytes. | wp-includes/compat-utf8.php |
| _wp_scan_utf8 | Finds spans of valid and invalid UTF-8 bytes in a given string. | wp-includes/compat-utf8.php |
| _wp_scrub_utf8_fallback | Fallback mechanism for replacing invalid spans of UTF-8 bytes. | wp-includes/compat-utf8.php |
| _wp_utf8_codepoint_count | Returns how many code points are found in the given UTF-8 string. | wp-includes/compat-utf8.php |
| _wp_utf8_codepoint_span | Given a starting offset within a string and a maximum number of code points,
return how many bytes are occupied by the span of characters. | wp-includes/compat-utf8.php |
| _wp_utf8_decode_fallback | Converts a string from UTF-8 to ISO-8859-1, maintaining backwards compatibility
with the deprecated function from the PHP standard library. | wp-includes/compat-utf8.php |
| _wp_utf8_encode_fallback | Converts a string from ISO-8859-1 to UTF-8, maintaining backwards compatibility
with the deprecated function from the PHP standard library. | wp-includes/compat-utf8.php |