- 实现多变量 isset 检查的正确逻辑 - 添加遍历变量列表并逐个解析的功能 - 使用逻辑与操作符连接多个 isset 检查结果 - 添加 isset-002 测试用例验证多变量检查行为pull/1/head
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--TEST-- |
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isset 002 |
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--FILE-- |
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<?php |
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$array1 = [ 2000, 0, ]; |
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$array2 = [ 2022, null, ]; |
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var_dump(isset($array1[0], $array2[0])); |
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var_dump(isset($array1[1], $array2[1])); |
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var_dump(isset($array1[1], $array2[0])); |
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var_dump(isset($array1[0], $array2[1])); |
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?> |
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--EXPECT-- |
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bool(true) |
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bool(false) |
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bool(true) |
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bool(false) |
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