- Output for 8.1.13
- Fatal error: Uncaught Error: Cannot unset readonly property Foo::$foo in /in/Rj4np:12
Stack trace:
#0 /in/Rj4np(22): Foo->unset_me()
#1 {main}
thrown in /in/Rj4np on line 12
Process exited with code 255.
<?php
class Foo {
readonly int $foo;
public function __construct()
{
$this->foo = 42;
}
public function unset_me()
{
unset( $this->foo );
}
public function __set($key, $value)
{
echo "__set called with {$value}\n";
}
}
$f = new Foo;
$f->unset_me();
$f->foo = 43;