html spaces

1<!-- Create space in HTMl -->
2&nbsp;
3
4<!-- Example: -->
5<p> Hello &nbsp; World! </p>

1<!--   Add leading white space in front of text  -->
2
3&nbsp;Hello World
4
5<!--    Output:   ' Hello World'    -->

1	non-breaking space	=  
2<	less than =	&lt;
3>	greater than =	&gt;
4&	ampersand =	&amp;

1php 
2echo " ";
3
4html 
5 

1<p>space please &nbsp; <!-- 1 SPACE Keep adding it for more --></p>

1
2    <b>How to insert spaces/tabs in text using HTML/CSS?</b>
3      
4    <p>This is a &nbsp; regular space.</p>
5    <p>This is a &ensp; two spaces gap.</p>
6    <p>This is a &emsp; four spaces gap.</p>
7