Answers for "php check if float has decimals"

check if number is float in php

//check if number is float
$float = is_float(2.4);
echo $float; //Returns true (1) if number is a float and false otherwise

php form detect if number has decimals

function is_decimal( $val )
{
    return is_numeric( $val ) && floor( $val ) != $val;
}