Wordpress notice

// for success
<div class="notice notice-success is-dismissible">
        <p><?php _e( 'Done!', 'sample-text-domain' ); ?></p>
</div>
  
// for error  
<div class="notice notice-error is-dismissible ">
        <p><?php _e( 'Error message here!', 'sample-text-domain' ); ?></p>
</div>

Source: developer.wordpress.org

Wordpress show notice

function sample_admin_notice__success() {
    ?>
    <div class="notice notice-success is-dismissible">
        <p><?php _e( 'Done!', 'sample-text-domain' ); ?></p>
    </div>
    <?php
}
add_action( 'admin_notices', 'sample_admin_notice__success' );

Source: developer.wordpress.org

Wordpress notice

# More advance version

function sample_admin_notice__error() {
    $class = 'notice notice-error';
    $message = __( 'Irks! An error has occurred.', 'sample-text-domain' );
 
    printf( '<div class="%1$s"><p>%2$s</p></div>', esc_attr( $class ), esc_html( $message ) ); 
}
add_action( 'admin_notices', 'sample_admin_notice__error' );

Similar codes

20 votes242 views2 answers
Schema error laravel
PHP Laravel
35 votes232 views6 answers
Laravel make auth
PHP Laravel
0 vote147 views1 answer
Php download temp file
PHP
0 vote206 views2 answers
Wordpress wp_logout_url redirect
PHP Wordpress
4 votes277 views4 answers
Remove last comma from string php foreach
PHP
0 vote171 views1 answer
Can i back up mysql database from php code?
PHP
0 vote202 views1 answer
Running a laravel app locally
PHP
6 votes193 views2 answers
Laravel route regex except
PHP
-1 vote189 views1 answer
Laravel list of tables
PHP
0 vote205 views1 answer
Change WordPress Login Logo Url
PHP