how to print error in php code example

Example 1: php show errors

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

Example 2: show php errors

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

Example 3: How do I get PHP errors to display

//PHP functions
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);

//.htaccess
php_flag display_startup_errors on
php_flag display_errors on
php_flag html_errors on
php_flag log_errors on
php_value error_log  /home/path/public_html/domain/PHP_errors.log

Example 4: echo errors php

<?php error_reporting(E_ALL); ?>