php 正则操作记录
1,替换以指定字符开头和以指定字符结尾的字符串,例如替换【烂笔头】为空:
$str = "【烂笔头】";
$str = preg_replace('/(【)(.*)(?)(】)/','',$str);
var_dump($str);
1,替换以指定字符开头和以指定字符结尾的字符串,例如替换【烂笔头】为空:
$str = "【烂笔头】";
$str = preg_replace('/(【)(.*)(?)(】)/','',$str);
var_dump($str);