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--TEST--
Unset readonly property
--FILE--
<?php
class Test {
public readonly int $prop;
public function __construct(int $prop) {
$this->prop = $prop;
}
}
$test = new Test(1);
try {
unset($test->prop);
} catch (Error $e) {
echo $e->getMessage(), "\n";
}
class Test2 {
public readonly int $prop;
public function __construct() {
unset($this->prop); // Unset uninitialized.
unset($this->prop); // Unset unset.
}
public function __get($name) {
// Lazy init.
echo __METHOD__, "\n";
$this->prop = 1;
return $this->prop;
}
}
$test = new Test2;
var_dump($test->prop); // Call __get.
var_dump($test->prop); // Don't call __get.
try {
unset($test->prop); // Unset initialized, illegal.
} catch (Error $e) {
echo $e->getMessage(), "\n";
}
class Test3 {
public readonly int $prop;
}
$test = new Test3;
try {
unset($test->prop);
} catch (Error $e) {
echo $e->getMessage(), "\n";
}
?>
--EXPECT--
Cannot unset readonly property Test::$prop
Test2::__get
int(1)
int(1)
Cannot unset readonly property Test2::$prop
Cannot unset protected(set) readonly property Test3::$prop from global scope
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