wordpress add_action echo on edit page
function custom_action_callback() {
// Your custom logic or code to be executed on edit page
echo 'Hello, this is your custom action!';
}
add_action('edit_page_form', 'custom_action_callback');
function custom_action_callback() {
// Your custom logic or code to be executed on edit page
echo 'Hello, this is your custom action!';
}
add_action('edit_page_form', 'custom_action_callback');