wp-admin/includes/class-wp-filesystem-ssh2.php:496Gets the permissions of the specified file or filepath in their octal format.
$filestringstring public function getchmod( $file ) { $file_perms = @fileperms( $this->sftp_path( $file ) ); if ( ! is_int( $file_perms ) ) { return ''; } return substr( decoct( $file_perms ), -3 ); }Introduced in 2.7.0. 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-ssh2.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.