How to remove newline characters in php

How to delete newlines in php: You can use the variable PHP_EOL defined by php, such as [str_replace(PHP_EOL, '', $str);]. You can also use regular rules to delete, such as [preg_replace('//s*/', '', $str);].

Specific method:

(Recommended tutorial: php video tutorial)

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

Related recommendations : php training

The above is the detailed content of How to remove newline characters in php. For more information, please follow other related articles on the PHP Chinese website!