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AbstractLogger::info() – Interesting events.

AccessToken::isExpirationTimestamp() – Check if a value is an expiration timestamp or second value.

Actions::compile_dependency_injection_container() – Compiles the dependency injection container.

add_index() – add index

Admin_Conditional::is_met() – Returns whether or not this conditional is met.

admin_init – action

admin/class-admin-init.php

admin/class-yoast-input-validation.php

admin/config-ui/components/interface-component.php

admin/endpoints/class-endpoint-indexable.php

admin/endpoints/interface-endpoint-storable.php

admin/formatter/interface-metabox-formatter.php

admin/import

admin/import/class-import-detector.php

admin/import/class-import-plugin.php

admin/import/class-import-settings.php

admin/import/class-import-status.php

admin/import/plugins

admin/import/plugins/class-abstract-plugin-importer.php

admin/import/plugins/class-import-aioseo.php

admin/import/plugins/class-import-greg-high-performance-seo.php

admin/import/plugins/class-import-headspace.php

admin/import/plugins/class-import-jetpack.php

admin/import/plugins/class-import-platinum-seo-pack.php

admin/import/plugins/class-import-premium-seo-pack.php

admin/import/plugins/class-import-rankmath.php

admin/import/plugins/class-import-seo-framework.php

admin/import/plugins/class-import-seopressor.php

admin/import/plugins/class-import-smartcrawl.php

admin/import/plugins/class-import-squirrly.php

admin/import/plugins/class-import-ultimate-seo.php

admin/import/plugins/class-import-woothemes-seo.php

admin/import/plugins/class-import-wp-meta-seo.php

admin/import/plugins/class-import-wpseo.php

admin/import/plugins/class-importers.php

admin/index.php

admin/interface-collection.php

admin/interface-installable.php

admin/links/class-link-installer.php

admin/links/class-link-internal-lookup.php

admin/metabox/interface-metabox-analysis.php

admin/metabox/interface-metabox-section.php

admin/metabox/interface-metabox-tab.php

admin/notifiers/interface-notification-handler.php

admin/services/class-indexable-post-provider.php

admin/services/class-indexable-provider.php

admin/services/class-indexable-term-provider.php

admin/services/class-indexable.php

admin/services/interface-indexable-provider.php

admin/statistics/class-statistics-integration.php

admin/views/class-yoast-input-select.php

admin/views/interface-yoast-form-element.php

admin/views/tabs/tool/import-seo.php

admin/views/tool-import-export.php

AppendStream::isReadable() –

AppendStream::isSeekable() –

AppendStream::isWritable() –

AutoloadGenerator::isPHP53() –

BufferStream::isReadable() –

BufferStream::isSeekable() –

BufferStream::isWritable() –

Cached_Container::isCompiled() –

Cached_Container::isFrozen() –

ClassLoader::isClassMapAuthoritative() – Should class lookup fail if not found in the current class map?

Client::get_instance() – Retrieves the instance of this class.

Client::invalidBody() –

config/dependency-injection

config/dependency-injection/container-compiler.php

config/dependency-injection/custom-loader.php

config/dependency-injection/loader-pass.php

config/dependency-injection/services.php

config/php-scoper/dependency-injection.inc.php

config/php-scoper/guzzlehttp.inc.php

config/php-scoper/idiorm.inc.php

config/php-scoper/psr.inc.php

config/php-scoper/ruckusing.inc.php

Container::initialized() – Returns true if the given service has actually been initialized.

Container::isCompiled() – Returns true if the container is compiled.

Container::isFrozen() – Returns true if the container parameter bag are frozen.

CurlFactory::invokeStats() –

CurlHandler::__invoke() –

CurlMultiHandler::__invoke() –

Database_Setup::initialize() – Initializes the database setup.

deprecated/class-wpseo-option-internallinks.php

deprecated/inc

deprecated/inc/sitemaps

deprecated/inc/sitemaps/class-sitemap-timezone.php

deprecated/index.php

Feature_Flag_Conditional::is_met() – Returns whether or not this conditional is met.

FnStream::isReadable() –

FnStream::isSeekable() –

FnStream::isWritable() –

frontend/class-opengraph-image.php

frontend/index.php

frontend/schema/class-schema-ids.php

frontend/schema/class-schema-image.php

frontend/schema/interface-wpseo-graph-piece.php

get_identifier() – Get onboarding wizard component identifier.

get_index_links() – Get set of sitemaps index link data.

GrantFactory::isGrant() – Determines if a variable is a valid grant.

HandlerStack::__invoke() – Invokes the handler stack as a composed handler

icl_wpml_config_array – filter