EXCERPT & CONTENT LIMIT IN WORDPRESS

Add this to functions.php in ur theme directory

function excerpt($limit) {
 $excerpt = explode(' ', get_the_excerpt(), $limit);
 if (count($excerpt)>=$limit) {
 array_pop($excerpt);
 $excerpt = implode(" ",$excerpt).'...';
 } else {
 $excerpt = implode(" ",$excerpt);
 }
 $excerpt = preg_replace('`\[[^\]]*\]`','',$excerpt);
 return $excerpt;
 }
 
function content($limit) {
 $content = explode(' ', get_the_content(), $limit);
 if (count($content)>=$limit) {
 array_pop($content);
 $content = implode(" ",$content).'...';
 } else {
 $content = implode(" ",$content);
 }
 $content = preg_replace('/\[.+\]/','', $content);
 $content = apply_filters('the_content', $content);
 $content = str_replace(']]>', ']]>', $content);
 return $content;
 }

use the below code in template wherever u needed

<?php echo excerpt(25); ?>
<?php echo content(300); ?>