Replacing line breaks in PHP _ PHP Tutorial-php Tutorial

Summary of replacing line breaks in PHP. Methods for replacing line breaks in PHP summary methods for replacing line breaks in php. There are three solutions for php. 1. use str_replace to replace the line feed $ strstr_replace (array (rn, r, PHP ).

In summary, there are three methods for replacing line breaks in php.

1. use str_replace to replace the line feed.

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

2. use regular expression replacement

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

3. use variables defined in php (recommended)

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

Switch to a line feed that can be displayed on the front-end. for directions of the nl2br, refer to the php Manual.

$str="abefc";echo nl2br($str);

The output html code is as follows:

A

B

E

F

C

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In summary, there are three methods to replace line breaks in Composer php. 1. use str_replace to replace the newline $ str = str_replace (array ("\ r \ n", "\ r ","\...