get_class_var()函数获取该类的默认属性。它返回从当前作用域可见的已声明属性的关联数组及其默认值。
get_class_vars(name_of_class)
name_of_class-类名
get_class_vars()函数返回一个声明的属性的关联数组,这些数组从当前作用域可见,并带有其默认值。结果数组元素的形式为varname => value。
以下是一个例子-
<?php class Demo { var $myvar1 = "xy"; var $myvar2 = "abcd"; var $myvar3 = 7; var $myvar4 = 20; var $myvar5 = 90; private $var4; function Demo() { $this->myvar1 = "ab"; $this->myvar2 = "cd"; return true; } } $hello_class = new Demo(); $class_vars = get_class_vars(get_class($hello_class)); foreach ($class_vars as $name => $value) { echo "$name = $value \n"; } ?>
输出结果
以下是输出-
myvar1 = xy myvar2 = abcd myvar3 = 7 myvar4 = 20 myvar5 = 90