PHP中替换换行符方法总结
PHP中替换换行符方法总结
php中替换换行符的方法总结,php 有三种方法来解决。
1、使用str_replace 来替换换行
$str=str_replace(array("\r\n","\r","\n"),"",$str);
2、使用正则替换
$str=preg_replace('//s*/','',$str);
3、使用php定义好的变量 (建议使用)
$str=str_replace(PHP_EOL,'',$str);
转为前台可显示的换行, nl2br 的方向函数参考php手册
$str="a b e f c"; echo nl2br($str);
输出html代码如下:
a
b
e
f
c
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