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PHP中替换换行符方法总结
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PHP中替换换行符方法总结

Jun 13, 2016 am 08:50 AM
php use Summarize newline character method replace of solve

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);
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2、使用正则替换

$str=preg_replace('//s*/','',$str);
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3、使用php定义好的变量 (建议使用)

$str=str_replace(PHP_EOL,'',$str);
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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);
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输出html代码如下:

a

b

e

f

c

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