php 之对象工具
class_exists — 检查类是否已定义,如果类存在返回true
get_class — 返回对象的类名
get_class_methods — 返回由类的方法名组成的数组
get_declared_classes — 返回由已定义类的名字所组成的数组
is_callable — 检测参数是否为合法的可调用结构
method_exists — 检查类的方法是否存在
bool method_exists ( mixed$object
, string $method_name
)
检查类的方法是否存在于指定的 object
中。
get_class_vars — 返回由类的默认属性组成的数组(只显示public属性)
array get_class_vars ( string$class_name
)
返回由类的默认公有属性组成的关联数组,此数组的元素以 varname => value
的形式存在。
get_parent_class — 返回对象或类的父类名
is_subclass_of — 如果此对象是该类的子类,则返回 TRUE
call_user_func — Call the callback given by the first parameter
call_user_func_array — Call a callback with an array of parameters
flectionClass 类报告了一个类的有关信息。
Reflection::export — Exports

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