&& $argv['action'] === 'flush' && $in === null
) {
// Clear the buffer, we probably don't need to
- if ( isset( $parser->static_tag_buf ) ) {
- $tmp = $parser->static_tag_buf;
- } else {
- $tmp = '';
- }
+ $tmp = $parser->static_tag_buf ?? '';
$parser->static_tag_buf = null;
return $tmp;
} else { // wtf?