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                # PHP pos() 函數 ## 定義和用法 pos() 函數是 [current() 函數](/php/func_array_current.asp "PHP current() 函數") 的別名。它可返回數組中當前元素的值。 ### 語法 ``` pos(array) ``` | 參數 | 描述 | | --- | --- | | array | 必需。規定要使用的數組。 | ## 例子 ``` <?php $people = array("Peter", "Joe", "Glenn", "Cleveland"); echo pos($people) . "<br />"; ?> ``` 輸出: ``` Peter ```
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