(PHP 8)
ReflectionProperty::isPromoted — Checks if property is promoted
此函数没有参数。
true if the property is promoted, false otherwise.
示例 #1 ReflectionProperty::isPromoted() example
<?php
class Foo {
public $baz;
public function __construct(public $bar) {}
}
$o = new Foo(42);
$o->baz = 42;
$ro = new ReflectionObject($o);
var_dump($ro->getProperty('bar')->isPromoted());
var_dump($ro->getProperty('baz')->isPromoted());
?>以上示例会输出：
bool(true) bool(false)