Are there specific functions or methods in PHP that can be used to access the decimal part of a float number?

To access the decimal part of a float number in PHP, you can use the fmod() function. This function returns the remainder of the division of two numbers, which effectively gives you the decimal part of a float number. You can use fmod() with the float number itself and 1 to extract the decimal part.

$floatNumber = 3.14159;
$decimalPart = fmod($floatNumber, 1);
echo $decimalPart; // Output: 0.14159