- var_dump: documentation ( source)
- restore_error_handler: documentation ( source)
- set_error_handler: documentation ( source)
<?php
function bar($t, $m) { echo $m;}
function foo() { echo 'X';
restore_error_handler();
set_error_handler('bar');
var_dump( set_error_handler('bar') );
$a = $c;
}
set_error_handler('bar');
set_error_handler('foo');
$a = $b;