wp-includes/formatting.php:2908Navigates through an array, object, or scalar, and decodes URL-encoded values
$valuemixedmixedfunction urldecode_deep( $value ) { return map_deep( $value, 'urldecode' );}Introduced in 4.4.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/formatting.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.