我想用} string%{
替换} string {之间的内容我要添加%
来编辑搜索查询。
字符串示例- {a26f089ed1530be8648027b493a21bfd44c5fb15d632afc8f1c539c7c3da88a4} out {a26f089ed1530be8648027b493a21bfd44c5fb15d632afc8f1c539c7c3c88da4}}
每对冰壶之间的2个值每次{rAndows2ring}
都会改变
我尝试了很多变体,而最接近的是
$where = preg_replace("/\}([^}]+)\{/", "}$1%{", $where);
但这会在第一个{处返回额外的%。
%{212190298d692385253efb2a1062006ddf3ea008e3cdc2f8b8f11884ec863202}out%{212190298d692385253efb2a1062006ddf3ea008e3cdc2f8b8f11884ec863202}
提前谢谢!
答案 0 :(得分:-1)
这有效:
<?php
$oldString = '{a26f089ed1530be8648027b493a21bfd44c5fb15d632afc8f1c539c7c3da88a4}out{a26f089ed1530be8648027b493a21bfd44c5fb15d632afc8f1c539c7c3da88a4}';
echo '<p>oldString: ';
var_dump($oldString);
echo '</p>';
$newString = preg_replace('#(\{[\d\w]+\})([\d\w]+)(\{[\d\w]+\})#', '$1$2%$3', $oldString);
echo '<p>newString: ';
var_dump($newString);
echo '</p>';
?>