fmod

Function • Params and return types changed in PHP 8.0

Returns the floating point remainder (modulo) of the division of the arguments.

PHP 5
PHP 7
PHP 8.0
Improved
PHP 8.1
PHP 8.2-8.3
PHP 8.4
PHP 8.5
PHP 8.6

fmod Function synopsis

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

Parameters

$num1

Typefloat

The dividend

$num2

Typefloat

The divisor

Return value

Typefloat

The floating point remainder of $num1/$num2. NAN (float) if the second argument is 0.

Changes to the fmod Function

PHP 8.0

  • Return type added: float
  • Parameter name of parameter #1 changed: $x to $num1
  • Parameter type added for parameter #1 ($num1): float
  • Parameter name of parameter #2 changed: $y to $num2
  • Parameter type added for parameter #2 ($num2): float
- fmod($x, $y)
+ fmod(float $num1, float $num2): float

fmod Function Availability

PHP VersionAvailability
PHP 8.6Upcoming Release Yes
PHP 8.5Supported (Latest) Yes
PHP 8.4Supported Yes
PHP 8.3Security-Fixes Only Yes
PHP 8.2Security-Fixes Only Yes
PHP 8.1Unsupported Yes
PHP 8.0Unsupported Yes
PHP 7.4Unsupported Yes
PHP 7.3Unsupported Yes
PHP 7.2Unsupported Yes
PHP 7.1Unsupported Yes
PHP 7.0Unsupported Yes
PHP 5.6Unsupported Yes
PHP 5.5Unsupported Yes
PHP 5.4Unsupported Yes
PHP 5.3Unsupported Yes