wp-admin/includes/class-ftp.php:486$from function restore($from) { if(!isset($this->_features["REST"])) { $this->PushError("restore", "not supported by server"); return FALSE; } if($this->_curtype!=FTP_BINARY) { $this->PushError("restore", "cannot restore in ASCII mode"); return FALSE; } if(!$this->_exec("REST ".$from, "restore")) return FALSE; if(!$this->_checkCode()) return FALSE; return TRUE; }Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-admin/includes/class-ftp.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.