【发布时间】:2020-03-06 12:09:50
【问题描述】:
归档所需结果的正确正则表达式是什么?因此,$str 中的空字段可能会被""包围,也可能不会被@
$str='"Value","Value, containing delimiter","","End"';
$regEx="/,/";
print_r(preg_split($regEx,$str));
输出:
Array
(
[0] => "Value"
[1] => "Value
[2] => containing delimiter"
[3] => ""
[4] => "End"
)
期望的输出:
Array
(
[0] => "Value"
[1] => "Value, containing delimiter"
[2] => ""
[3] => "End"
)
【问题讨论】:
-
为什么不使用
str_getcsv:3v4l.org/DZuhX? -
@CasimiretHippolyte 我是新手,不知道,所以我采取了艰难的方式。