6 calls to Variable::callableToString() in Drupal 10

Datelist::processDatelist in core/lib/Drupal/Core/Datetime/Element/Datelist.php

Expands a date element into an array of individual elements.

DatelistElementFormTest::testDatelistElementUntrustedCallbacks in core/tests/Drupal/KernelTests/Core/Datetime/DatelistElementFormTest.php

Tests that exceptions are raised if untrusted callbacks are used.

Datetime::processDatetime in core/lib/Drupal/Core/Datetime/Element/Datetime.php

Expands a datetime element type into date and/or time elements.

DatetimeElementFormTest::providerUntrusted in core/tests/Drupal/KernelTests/Core/Datetime/DatetimeElementFormTest.php

Data provider for ::testDatetimeElementUntrustedCallbacks().

Renderer::doRender in core/lib/Drupal/Core/Render/Renderer.php

See the docs for ::render().

VariableTest::testCallableToString in core/tests/Drupal/Tests/Component/Utility/VariableTest.php

Tests generating a human-readable name for a callable.