(PHP 8 >= 8.2.0)
ReflectionClass::isReadOnly — 檢查類別是否為唯讀
此函式沒有參數。
範例 #1 ReflectionClass::isReadOnly() 範例
<?php
class TestClass { }
readonly class TestReadOnlyClass { }
$normalClass = new ReflectionClass('TestClass');
$readonlyClass = new ReflectionClass('TestReadOnlyClass');
var_dump($normalClass->isReadOnly());
var_dump($readonlyClass->isReadOnly());
?>
以上範例會輸出:
bool(false) bool(true)