- var_dump: documentation ( source)
- error_reporting: documentation ( source)
- set_error_handler: documentation ( source)
<?php
set_error_handler('exceptions_error_handler');
function exceptions_error_handler($severity, $message, $filename, $lineno) {
var_dump($message);
}
error_reporting(E_ALL);
$a = [];
echo $a["foo"];
echo "foo";
error_reporting(E_ALL & ~E_NOTICE);
$a = [];
echo $a["foo"];
echo "bar";