php指定长度分割字符串str_split函数用法
示例1:
$str = 'abcdefgh'; $arr = str_split($str,2);运行结果如下:
array(4) { [0]=> string(2) "ab" [1]=> string(2) "cd" [2]=> string(2) "ef" [3]=> string(2) "gh" }示例2:
$str = 'abcdefgh'; $arr = str_split($str); $i = 0; $limit = 3; $num = count($arr); while($i <= $num-1){ $temp = array(); $for_countbu = ($num-$i) >= $limit ? $limit : $num - $i; for($j = 0; $j < $for_countbu; ++$j) { $temp[] = $arr[$i]; ++$i; } $one = implode('',$temp); $result[] = $one; } print_r($result);运行结果如下:
array(4) { [0]=> string(2) "ab" [1]=> string(2) "cd" [2]=> string(2) "ef" [3]=> string(2) "gh" }查看更多关于php指定长度分割字符串str_split函数用法的详细内容...
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