How to convert spaces into nbsp characters in php

Method: 1. Use str_replace(), the syntax "str_replace(" "," ",$str)"; 2. Use preg_replace() with regular expressions, the syntax "preg_replace('/\s / '," ",$str)".

The operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

nbspSpace character

In HTML,   is a space entity, also known as a non-breaking space. It is the most common space that we use the most. Most people may only be exposed to it. It is a space generated by pressing the space key. . In HTML, if you use the space bar to generate this space, the spaces will not accumulate (only count as 1). You need to use html entity representation to accumulate,

php method to convert spaces into nbsp characters

• Use str_replace () Function

• Use preg_replace() function

1. Use str_replace() function

<?php
header(&#39;content-type:text/html;charset=utf-8&#39;);   
$str= &#39;This is a programming tutorial !&#39;;
echo $str."<br>";
$newStr = str_replace(" ", " ", $str); 
echo $newStr;
?>

2. Use the preg_replace() function

Use the preg_replace() function with the regular expression "/\s / " to replace.

<?php
header(&#39;content-type:text/html;charset=utf-8&#39;);   
$str= &#39; 欢迎 来到 PHP中文网 !&#39;;
echo $str."<br>";
$newStr = preg_replace(&#39;/\s+/&#39;, " ", $str); 
echo $newStr;
?>

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