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This article mainly introduces php how to remove the string blank lines, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let Xiaobian take you to understand.

Php to remove the string blank line method: 1, create a PHP sample file; 2, through the "function DeleteHtml ($str) {...}" method to remove the blank line or blank in the html.

This article operating environment: Windows7 system, PHP7.1 version, DELL G3 computer

How does php remove the empty string lines?

PHP removes blank lines and blank functions from html

Function DeleteHtml ($str) {$str = trim ($str); $str = ereg_replace ("\ t", ", $str); $str = ereg_replace ("\ r\ n ",", $str); $str = ereg_replace ("\ r ",", $str) $str = ereg_replace ("\ n", "", $str); return trim ($str);}

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