How to add Comments in PHP
If you are writing a code, it is always a good habit to leave comments within your code for later review or for other programmers to see it. In PHP you can leave comments in three different ways, have a look.PHP
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<?php
//This is single line comment
# this is also a single line comment
/*
this
will
be
multi line
comment
*/
//below is a php code
if($a){
print $a;
}