If working in PHP, make sure to use lots of variable variables (https://php.net/manual/en/language.variables.variable.php https://php.net/manual/en/language.var

If working in PHP, make sure to use lots of variable variables (https://php.net/manual/en/language.variables.variable.php https://php.net/manual/en/language.variables.variable.php). $a = 'cat'; $$a = 'hello'; echo "$a"; // "cat" echo "$cat"; // "hello";