256
2024-03-11 06:53
admin
php
class Example {
private $data = [];
public function __get($name) {
if (array_key_exists($name, $this->data)) {
return $this->data[$name];
}
return null;
}
}
$example = new Example();
$example->name = 'Alice';
echo $example->name; // Output: Alice
echo $example->age; // Output: null
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