WordPress restrict a specific word from post title?

    function titleRestrictionFilter($title){
        global $post;
        $title = $post->post_title;
        $restrictedWord = "forbidden";
        if (stristr( $title, $restrictedWord))
        wp_die( __('Error: This title is containing restricted word') );
    }
    add_action('publish_post', 'titleRestrictionFilter');

function titleRestrictionFilter($title){

global $post;

$title = $post->post_title;

$restrictedWord = "forbidden";

if (stristr( $title, $restrictedWord))

wp_die( __('Error: This title is containing restricted word') );

}

add_action('publish_post', 'titleRestrictionFilter');

By Arjun

I am Arjun from Hyderabad (India). I have been working as a software engineer from the last 7+ years, and it is my passion to learn new things and implement them as a practice. Aside from work, I like gardening and spending time with pets.