- trigger_error: documentation ( source)
<?php
class Foo{
public function __unset($name) {
trigger_error($name, E_USER_WARNING);
}
}
$f = new Foo();
$f->__unset("direct");
@$f->__unset("direct suppressed");
unset($f->{"unset"});
//@unset($f->{"unset suppressed 1"}); - not allowed
//unset(@$f->{"unset suppressed 2"}); - not allowed