在多个分隔符上爆炸()

时间:2014-03-07 20:32:51

标签: php regex

我正在尝试使用多个分隔符来爆炸()。

使用分隔符:

  • "&安培;"
  • "和"
  • " /"
  • ""

所以,例如,如果我有这个数组:

<?php
    $lol = array(
        "Strawberry/Blueberry/Raspberry",
        "Strawberry, Blueberry, Raspberry",
        "Strawberry & Blueberry & Raspberry",
        "Strawberry and Blueberry and Raspberry",
        "Strawberry, Blueberry and Raspberry",
        "Strawberry, Blueberry, Raspberry",
    );
?>

会输出:

<?php
    $lol = array(
        array("Strawberry","Blueberry","Raspberry"),
        array("Strawberry","Blueberry","Raspberry"),
        array("Strawberry","Blueberry","Raspberry"),
        array("Strawberry","Blueberry","Raspberry"),
        array("Strawberry","Blueberry","Raspberry"),
        array("Strawberry","Blueberry","Raspberry"),
    );
?>

有一种有效的方法吗?

5 个答案:

答案 0 :(得分:2)

for($i=0;$i<count($lol);$i++){
    $lol[$i] = preg_split("@(\s*and\s*)?[/\s,&]+@", $lol[$i]);
}

答案 1 :(得分:1)

您可以使用preg_split() - 然后使用正则表达式来表示“a或b或c”

样品:

<?php
    $lol = array(
        "Strawberry/Blueberry/Raspberry",
        "Strawberry, Blueberry, Raspberry",
        "Strawberry & Blueberry & Raspberry",
        "Strawberry and Blueberry and Raspberry",
        "Strawberry, Blueberry and Raspberry",
        "Strawberry, Blueberry, Raspberry",
    );
    $s = "/\/|, | & | and /";
    foreach ($lol as $v) {
      print_r(preg_split($s, $v));
    }
?>

输出:

Array
(
    [0] => Strawberry
    [1] => Blueberry
    [2] => Raspberry
)
Array
(
    [0] => Strawberry
    [1] => Blueberry
    [2] => Raspberry
)
Array
(
    [0] => Strawberry
    [1] => Blueberry
    [2] => Raspberry
)
Array
(
    [0] => Strawberry
    [1] => Blueberry
    [2] => Raspberry
)
Array
(
    [0] => Strawberry
    [1] => Blueberry
    [2] => Raspberry
)
Array
(
    [0] => Strawberry
    [1] => Blueberry
    [2] => Raspberry
)

答案 2 :(得分:1)

您可以使用preg_split

$arr = preg_split('~ *(?:[/,&]|and) */i~', $str, -1, PREG_SPLIT_NO_EMPTY) 

答案 3 :(得分:1)

您可以将分隔符替换为explode()将接受的公共分区:

foreach($lol as $key => $current) {
    $bits = explode(',', stri_replace(array('/', '&', 'and'), ',', $current));
    $lol[$key] = $bits;
}

答案 4 :(得分:0)

试试这个:

<?php
    $lol = array(
        "Strawberry/Blueberry/Raspberry",
        "Strawberry, Blueberry, Raspberry",
        "Strawberry & Blueberry & Raspberry",
        "Strawberry and Blueberry and Raspberry",
        "Strawberry, Blueberry and Raspberry",
        "Strawberry, Blueberry, Raspberry",
    );
for($i=0;$i<count($lol);$i++){
$tem=str_ireplace("&",",",str_ireplace("/",",",str_ireplace("and",",",$lol[$i])));//first replacing all (& , / , and) with "," then explod with ","
$lol[$i]=explode(",",$tem);}