将字符串拆分为字符对数组

时间:2011-09-14 20:36:22

标签: php arrays string split

  

可能重复:
  PHP preg_split string into letter pairs

我的字符串看起来像这样:

$str = "How are you doing?";

如何将此字符串转换为如下所示的数组:

$arr = array("Ho","w ","ar","r ","yo","u ","do","in","g?");

3 个答案:

答案 0 :(得分:9)

$array = str_split($str, 2);

Documentation

答案 1 :(得分:4)

答案 2 :(得分:2)

看看str_split();它允许您按可定义的字符数拆分字符串,因此您的代码将如下所示:

$arr = str_split($str, 2);

$str拆分为数组$arr,其中每个元素包含两个字符,

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