用正则表达式替换php中两个磅/哈希符号之间的整数
希望将用正则表达式替换php中两个磅/哈希符号之间的整数,php,regex,Php,Regex,希望将#678#替换为: <span id="note-678"></span> 试试这个: $str = preg_replace('/#(\d+)#/', '<span id="note-$1"></span>', $str); $str=preg#u replace(“/”(\d+)/“,”$str); 试试这个: $str = preg_replace('/#(\d+)#/', '<span id="note-$1">&l
#678#
替换为:
<span id="note-678"></span>
试试这个:
$str = preg_replace('/#(\d+)#/', '<span id="note-$1"></span>', $str);
$str=preg#u replace(“/”(\d+)/“,”$str);
试试这个:
$str = preg_replace('/#(\d+)#/', '<span id="note-$1"></span>', $str);
$str=preg#u replace(“/”(\d+)/“,”$str);