200-550 試験問題を無料オンラインアクセス
| 試験コード: | 200-550 |
| 試験名称: | Zend Certified PHP Engineer |
| 認定資格: | Zend-Technologies |
| 無料問題数: | 223 |
| 更新日: | 2026-06-05 |
In order to create an object storage where each object would be stored only once, you may use which of the following? (Choose 2)
Which of these elements can be encapsulated by namespaces and made accessible from the outside?
What is the output of the following code?
$a = 'a'; $b = 'b';
echo isset($c) ? $a.$b.$c : ($c = 'c').'d';