error_reporting = E_ALL display_errors = 1 php code example

Example 1: how to remove notice error in php

ini_set('display_errors', 0);
ini_set('display_startup_errors', 0);

Example 2: php error reporting all

ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);