你试过get_object_vars函数吗?
foreach(get_object_vars($a) as $prop => $value)
{
$b->$prop = $value;
}
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更现代的方法是使用Reflection:
$reflect = new ReflectionClass($a);
foreach($reflect->getProperties(ReflectionProperty::IS_PUBLIC) as $prop)
{
$name = $prop->getName();
$b->$name = $prop->getValue();
}
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