Creating Dynamic Variable Name - $$ Uses Using PHP

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1 Solution – Creating Dynamic Variable Name – $$ Uses Using PHP

1.1 How it Works?

Solution – Creating Dynamic Variable Name – $$ Uses Using PHP

<?php
$lang = 'hindi';
$hindi = 12345;
print $$lang;
?>

How it Works?

Placing two dollar sign before a variable name causes PP to dereference the right variable name to get a value. It then uses that value as the name of your real variable.