3v4l.org

run code in 500+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2016-01-02T10:39:25Z

<?php
class Validator
{
     /**
      * Alleen decimale cijfers
      *
      * @param mixed $var
      * @return bool
      */
     public static function onlyDigits($var)
     {
         return ctype_digit($var);
     }
}

// Tests
var_dump( Validator::onlyDigits('abc') ); // Moet FALSE zijn
var_dump( Validator::onlyDigits('123') ); // Moet TRUE zijn

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
ctype_digit: documentation ( source)

preferences:dark modelive previewkey bindings

39.21 ms | 1611 KiB | 5 Q