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fdiv

Description

The fdiv of Math for PHP divides two numbers, according to IEEE 754.

Syntax

fdiv(
    float $num1,
    float $num2
): float

Parameters

num1

The dividend (numerator)

num2

The divisor (denominator)

Return

Returns the floating point result of num1/num2

Examples

1 · num1 num2

<?

$num1 = 3.1;
$num2 = 1.5;

$return = fdiv($num1, $num2);

echo $return;

2.0666666666667

2 · -INF

<?

$num1 = -1;
$num2 = 0;

$return = fdiv($num1, $num2);

echo $return;

-INF

3 · INF

<?

$num1 = 1;
$num2 = 0;

$return = fdiv($num1, $num2);

echo $return;

INF

4 · NAN

<?

$num1 = 0;
$num2 = 0;

$return = fdiv($num1, $num2);

echo $return;

NAN