fdiv
PHP function
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(PHP 8)
Divides two numbers, according to IEEE 754
Description
fdiv(float $num1, float $num2): float
Returns the floating point result of dividing the num1 by the num2. If the num2 is zero, then one of INF, -INF, or NAN will be returned.
Note that in comparisons, NAN will never be equal (==) or identical (===) to any value, including itself.
Parameters
num1The dividend (numerator)
num2The divisor
Return Values
The floating point result of num1/num2
Examples
Using fdiv()
php
<?php
var_dump(fdiv(5.7, 1.3)); // float(4.384615384615385)
var_dump(fdiv(4, 2)); // float(2)
var_dump(fdiv(1.0, 0.0)); // float(INF)
var_dump(fdiv(-1.0, 0.0)); // float(-INF)
var_dump(fdiv(0.0, 0.0)); // float(NAN)
?>