PHP每隔几位给字符串插入特定符号
super
2022-11-14 21:12
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例如:每隔3位插入“-”
$str = '123123123';
echo implode('-', str_split($str, 3));
![](/uploads/article/20221114/c344d5232796d70137a7adb56ac45ff1.png)
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