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@ 2018-06-11T12:57:51Z

<?php

$val = null;

var_dump(is_numeric($val));

 if (!is_numeric($val) && !is_null($val)) {
    //var_dump('douda');
 } else {
    //var_dump('dodo'); 
 }

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
is_numeric: documentation ( source)

preferences:dark modelive preview

40.25 ms | 402 KiB | 5 Q