wp-admin/includes/class-wp-filesystem-base.php:157Locates a folder on the remote filesystem.
$basestringoptional'.'$verbosebooloptionalfalsestring|false public function find_base_dir( $base = '.', $verbose = false ) { _deprecated_function( __FUNCTION__, '2.7.0', 'WP_Filesystem_Base::abspath() or WP_Filesystem_Base::wp_*_dir()' ); $this->verbose = $verbose; return $this->abspath(); }Introduced in 2.5.0. One change between 6.7.7 and 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
string to string|false.verified against sourcesrc/wp-admin/includes/class-wp-filesystem-base.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.