array_sum

Function • Params and return types changed in PHP 8.0

Calculate the sum of values in an array.

PHP 5

PHP 7

Improved

PHP 8.1

PHP 8.2-8.3

PHP 8.4

PHP 8.5

PHP 8.6

`array_sum` Function synopsis

array_sum(array $array): int|float

Parameters

`$array`

Typearray

The input array.

Return value

Typeint|float

Returns the sum of values as an integer or float; 0 if the $array is empty.

Changes to the `array_sum` Function

PHP 8.0

Return type added: int|float
Parameter name of parameter #1 changed: $arg to $array
Parameter type added for parameter #1 ($array): array

- array_sum($arg)
+ array_sum(array $array): int|float

`array_sum` Function Availability

PHP Version	Availability
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