fdiv
(PHP 8)
fdiv — Divides two numbers, according to IEEE 754
Description
fdiv ( float $dividend , float $divisor ) : float
Returns the floating point result of dividing the dividend by the divisor. If the divisor is zero, then one of INF, -INF, or NAN will be returned.
Note that in comparisons, NAN will never == or ===, any value, including itself.
Parameters
-
dividend -
The dividend (numerator)
-
divisor -
The divisor
Return Values
The floating point result of dividend/divisor
Examples
Example #1 Using fdiv()
<?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) ?>
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https://www.php.net/manual/en/function.fdiv.php