'Project-Id-Version' => '"Project-Id-Version',
'X-Generator' => '"X-Generator',
) );
- foreach ( $headers as &$header ) {
+ foreach ( $headers as $header => $value ) {
// Remove possible contextual '\n' and closing double quote.
- $header = preg_replace( '~(\\\n)?"$~', '', $header );
+ $headers[ $header ] = preg_replace( '~(\\\n)?"$~', '', $value );
}
return $headers;
}