复制代码 代码如下:

<?php/* *读取文件内容至字符串中，同时去除换行、行首行尾空格。 */ header("Content-type: text/html; charset=utf-8"); echo preg_replace('/((s)*(n)+(s)*)/i',',',file_get_contents('./file.php'));//End_php

//输出:

aaaa,bbbb,cccc,dddd,eeee,ffff,gggg,hhhh,iiii,jjjj,kk kk,ll ll

//file.php内容：

aaaa

cccc

dddd

eeee

ffff

gggg

hhhh

iiii

jjjj

kk kk

ll ll

//file.php替换空格(x)、Tab(T)效果

aaaa

TTTT

cccc

ddddT

xxxxxxxxxxxT

eeeexxxxxxxxxx

ffff

gggg

hhhhxxxxxxxx

xxxxxxxxiiii

xxxxxxxxjjjjxxxxxxx

kkxxxkkTT

xxxxllxxllTT

Txxxxxxxxxx

TTTxx