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📜  在php代码示例中删除字符串中的重复字符

📅  最后修改于: 2022-03-11 14:54:35.098000             🧑  作者: Mango

代码示例3
// First Answer
$str = implode(',',array_unique(explode(',', $str)));

// Second answer by Inbuild function
$str = count_chars($str,3);