<?php

class Class1{
    public $var1 = 'var1';
    public $var2 = 'var2';
    private $var3 = 'var3';

    public function method1(){}
    public function method2(){}
    private function method3(){}
}

print_r(get_class_methods(Class1));
print_r(get_class_vars(Class1));


//用反射类可以获得私有属性和私有方法
$ref = new ReflectionClass(Class1);

print_r($ref->getMethods());
print_r($ref->getProperties());

输出

Array
(
    [0] => method1
    [1] => method2
)
Array
(
    [var1] => var1
    [var2] => var2
)
Array
(
    [0] => ReflectionMethod Object
        (
            [name] => method1
            [class] => Class1
        )

    [1] => ReflectionMethod Object
        (
            [name] => method2
            [class] => Class1
        )

    [2] => ReflectionMethod Object
        (
            [name] => method3
            [class] => Class1
        )

)
Array
(
    [0] => ReflectionProperty Object
        (
            [name] => var1
            [class] => Class1
        )

    [1] => ReflectionProperty Object
        (
            [name] => var2
            [class] => Class1
        )

    [2] => ReflectionProperty Object
        (
            [name] => var3
            [class] => Class1
        )

)