is_real

(PHP 4, PHP 5)

is_real — Alias of is_float()

Description

This function is an alias of: is_float().

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charlescbe16 at gmail dot com 23-Jul-2010 07:53


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

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