在PHP语言中获取对象数据stdCLass

<?php
// 创建一个 stdClass 对象
$obj = new stdClass();

// 给对象添加属性
$obj->name = "John Doe";
$obj->age = 30;
$obj->isStudent = false;

// 访问对象属性
echo $obj->name; // 输出: John Doe
echo $obj->age; // 输出: 30
echo $obj->isStudent ? 'Yes' : 'No'; // 输出: No

// 将对象转换为数组
$array = (array) $obj;
print_r($array);
/*
输出:
Array
(
    [name] => John Doe
    [age] => 30
    [isStudent] => 
)
*/
?>

$obj->newProperty = "New Value";

if (property_exists($obj, 'name')) {
    echo "Object has property 'name'";
} else {
    echo "Object does not have property 'name'";
}

unset($obj->age);