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@ 2019-03-06T09:53:39Z

<?php

function change($input) {
    switch($input) {
        case 'X':
            return 6;            
            break;
        case 6:
            return 'X';
            break;
        default: 
            return $input;
            break;
    }
}

var_dump(change(6));
var_dump(change('X'));
var_dump(change('something_else'));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

34.05 ms | 404 KiB | 5 Q