68 lines
1.2 KiB
PHP
68 lines
1.2 KiB
PHP
--TEST--
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Not-modifying a readonly property holding an object
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--FILE--
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<?php
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class Test {
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public readonly object $prop;
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public function __construct(object $prop) {
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$this->prop = $prop;
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}
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}
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$test = new Test(new stdClass);
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$test->prop->foo = 1;
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$test->prop->foo += 1;
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$test->prop->foo++;
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try {
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$test->prop += 1;
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} catch (Error $e) {
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echo $e->getMessage(), "\n";
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}
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try {
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$test->prop++;
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} catch (Error $e) {
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echo $e->getMessage(), "\n";
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}
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try {
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--$test->prop;
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} catch (Error $e) {
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echo $e->getMessage(), "\n";
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}
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var_dump($test->prop);
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// Unfortunately this is allowed, but does not modify $test->prop.
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$ref =& $test->prop;
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$ref = new stdClass;
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var_dump($test->prop);
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$test = new Test(new ArrayObject());
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$test->prop[] = [];
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$test->prop[0][] = 1;
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var_dump($test->prop);
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?>
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--EXPECT--
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Unsupported operand types: stdClass + int
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Cannot modify readonly property Test::$prop
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Cannot modify readonly property Test::$prop
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object(stdClass)#2 (1) {
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["foo"]=>
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int(3)
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}
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object(stdClass)#2 (1) {
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["foo"]=>
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int(3)
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}
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object(ArrayObject)#7 (1) {
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["storage":"ArrayObject":private]=>
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array(1) {
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[0]=>
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array(1) {
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[0]=>
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int(1)
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}
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}
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}
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