Summary of methods for replacing newline characters in PHP_PHP Tutorial

Summary of methods to replace newline characters in PHP

Summary of methods to replace newline characters in PHP, PHP has three methods to solve it.

1. Use str_replace to replace newlines

$str=str_replace(array("\r\n","\r","\n"),"",$str);

2. Use regular replacement

$str=preg_replace('//s*/','',$str);

3. Use variables defined by php (recommended)

$str=str_replace(PHP_EOL,'',$str);

Convert to a line break that can be displayed in the front desk. For the direction function of nl2br, please refer to the PHP manual

$str="a
b
e
f
c";
echo nl2br($str);

The output html code is as follows:

a

b

e

f

c

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http://www.bkjia.com/PHPjc/1072764.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/1072764.htmlTechArticleA summary of the method of replacing line breaks in PHP. A summary of the methods of replacing line breaks in PHP. PHP has three methods to solve it. 1. Use str_replace to replace newlines $str=str_replace(array("rn","r","...