multi-line comment in php code example

Example 1: comment in php

<h1>This is an <?php # echo 'simple';?> example</h1>
<p>The header above will say 'This is an  example'.</p>

Example 2: php comment

// I'm a single, line comment 
#  I am another single line comments using #
/*
 And I am a 
 multiline comment
*/