is_real

(PHP 4, PHP 5)

is_real — Alias de is_float()

Descripción

Esta función es un alias de: is_float().

add a note User Contributed Notes is_real

charlescbe16 at gmail dot com 24-Jul-2010 12:53


is_float — Finds whether a variable is a floatDescriptionbool is_float ( mixed var )



Finds whether the given variable is a float.



example:

<?php

$float=50.97;

if(is_float($float))

{

    echo $float."is a float";

}

else

{

    echo $float. "is not a float";

}

?>



output:

50.97 is a float

add a note