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                # PHP str_repeat() 函數 ## 定義和用法 str_repeat() 函數把字符串重復指定的次數。 ### 語法 ``` str_repeat(string,repeat) ``` | 參數 | 描述 | | --- | --- | | string | 必需。規定要重復的字符串。 | | repeat | 必需。規定字符串將被重復的次數。必須大于等于 0。 | ## 例子 ``` <?php echo str_repeat(".",13); ?> ``` 輸出: ``` ............. ```
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