Php 多个分隔符上的explode()
我正在尝试使用多个分隔符分解() 使用分隔符:Php 多个分隔符上的explode(),php,regex,Php,Regex,我正在尝试使用多个分隔符分解() 使用分隔符: “&” “和” “/” “,” 例如,如果我有这个数组: <?php $lol = array( "Strawberry/Blueberry/Raspberry", "Strawberry, Blueberry, Raspberry", "Strawberry & Blueberry & Raspberry", "Strawberry and Blue
- “&”
- “和”
- “/”
- “,”
<?php
$lol = array(
"Strawberry/Blueberry/Raspberry",
"Strawberry, Blueberry, Raspberry",
"Strawberry & Blueberry & Raspberry",
"Strawberry and Blueberry and Raspberry",
"Strawberry, Blueberry and Raspberry",
"Strawberry, Blueberry, Raspberry",
);
?>
<?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"),
);
?>
<?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);}
它将输出以下内容:
<?php
$lol = array(
"Strawberry/Blueberry/Raspberry",
"Strawberry, Blueberry, Raspberry",
"Strawberry & Blueberry & Raspberry",
"Strawberry and Blueberry and Raspberry",
"Strawberry, Blueberry and Raspberry",
"Strawberry, Blueberry, Raspberry",
);
?>
<?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"),
);
?>
<?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);}
有没有一种有效的方法可以做到这一点?您可以使用
preg_split()
-然后使用正则表达式来表示“a或b或c”
样本:
<?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));
}
?>
您可以使用
preg\u split
:
$arr = preg_split('~ *(?:[/,&]|and) */i~', $str, -1, PREG_SPLIT_NO_EMPTY)
您可以将分隔符替换为
explode()
将接受的公共分隔符:
foreach($lol as $key => $current) {
$bits = explode(',', stri_replace(array('/', '&', 'and'), ',', $current));
$lol[$key] = $bits;
}
对于($i=0;$i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",
);
?>
<?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"),
);
?>
<?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);}