wp-admin/includes/class-wp-filesystem-direct.php:273Gets the permissions of the specified file or filepath in their octal format.
$filestringstring public function getchmod( $file ) { $perms = @fileperms( $file ); if ( false === $perms ) { return '0'; } return substr( decoct( $perms ), -3 ); }Introduced in 2.5.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-admin/includes/class-wp-filesystem-direct.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.