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Line Code
3281  */
3282 function wp_trim_excerpt( $text = '' ) {
3283      $raw_excerpt = $text;
3284      if ( '' == $text ) {
3285           $text = get_the_content('');
3286
3287           $text = strip_shortcodes( $text );
3288
3289           /** This filter is documented in wp-includes/post-template.php */
3290           $text = apply_filters( 'the_content', $text );
3291           $text = str_replace(']]>', ']]>', $text);
3292
3293           /**
3294            * Filters the number of words in an excerpt.
3295            *
3296            * @since 2.7.0
3297            *
3298            * @param int $number The number of words. Default 55.
3299            */