<?
php
function loseSpace(
$pcon){
$pcon =
preg_replace("/ /","",
$pcon);
$pcon =
preg_replace("/ /","",
$pcon);
$pcon =
preg_replace("/ /","",
$pcon);
$pcon =
preg_replace("/\r\n/","",
$pcon);
$pcon =
str_replace(
chr(13),"",
$pcon);
$pcon =
str_replace(
chr(10),"",
$pcon);
$pcon =
str_replace(
chr(9),"",
$pcon);
return $pcon;
}
?>
查看测试代码:
var_dump(" 开头有空格 中间 有空格 中间有换行符 \r\n 结束有空格 ");
结果是:
经过函数过滤后的代码:
var_dump(loseSpace(" 开头有空格 中间 有空格 中间有换行符 \r\n 结束有空格 "));
结果是:
转载于:https://www.cnblogs.com/lizhaoyao/p/5832879.html