Composition of Variables

Amazing trick by PHP

You can use composition of variables. I don’t how it can be useful, but the following code is valid:

<?php
/* 
Online PHP Examples with Source Code
website: http://4evertutorials.blogspot.in/
*/

${‘a’ . ‘b’} = ‘c’;
echo $ab; // it will output c

?>

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The Editorial Team of 4everTutorials consists of a group of PHP Professionals.