PHP Resolve input multiple spaces only show one problem _php tutorial

Here is a simple introduction to the PHP solution input multiple spaces only show one problem, we use CHR (32) to replace the HTML space, the need for friends can refer to.

The code is as follows	Copy Code
if ($_post) { $txt = $_post[' txt ']; echo $txt. ' '; echo Str_replace (CHR), ", $txt); } ?>

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