- var_dump: documentation ( source)
- set_error_handler: documentation ( source)
- trigger_error: documentation ( source)
<?php
function my_error_handler($errno, $errstr, $errfile, $errline) {
var_dump($errno, $errstr, $errfile, $errline);
}
set_error_handler('my_error_handler');
trigger_error('test error');