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How to remove newline characters from string in php
- 王林Original
- 2020-08-17 15:26:123648browse
php method to remove newlines in strings: You can use the php system constant PHP_EOL combined with the str_replace() function to achieve this. Line breaks in PHP can be replaced with PHP_EOL. The str_replace() function is used to replace some characters in a string.
str_replace() function replaces some characters in a string (case-sensitive) and returns a string or array with the replacement value.
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Grammar:
str_replace(find,replace,string,count)
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Implementation code:
// 1)使用转义字符函数
<?php
$str = str_replace(array("/r/n", "/r", "/n"), '', $str);
?>
// 2)使用正则表达式替换
<?php
$str = preg_replace('//s*/', '', $str);
?>
// 3)使用PHP系统常量【推荐】
$str = str_replace(PHP_EOL, '', $str);
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