- if ( !file_exists( $this->filename ) ) {
- # Dependency on a non-existent file
- # This is a valid concept!
- $this->timestamp = false;
- } else {
- $this->timestamp = filemtime( $this->filename );
- }
+ wfSuppressWarnings();
+ # Dependency on a non-existent file stores "false"
+ # This is a valid concept!
+ $this->timestamp = filemtime( $this->filename );
+ wfRestoreWarnings();