Something like [+tvname:contains

[+tvname:contains=`1`:then=`Pizza`:else=``+]
[+tvname:contains=`2`:then=`Tomato`:else=``+]
[+tvname:contains=`3`:then=`Chocolate`:else=``+]

<?php
/*
USAGE: [[*TV:contains=`option`:then=``:else=``]]
*/
if (strpos($input,$options) !== false) {
    return true;
} else {
    return false;
}