(No version information available, might only be in Git)
Ds\Map::sum — Returns the sum of all values in the map
Returns the sum of all values in the map.
Notă:
Arrays and objects are considered equal to zero when calculating the sum.
Această funcție nu are parametri.
The sum of all the values in the map as either a float or int depending on the values in the map.
Example #1 Ds\Map::sum() integer example
<?php
$map = new \Ds\Map(["a" => 1, "b" => 2, "c" => 3]);
var_dump($map->sum());
?>
Exemplul de mai sus va afișa ceva similar cu:
int(6)
Example #2 Ds\Map::sum() float example
<?php
$map = new \Ds\Map(["a" => 1, "b" => 2.5, "c" => 3]);
var_dump($map->sum());
?>
Exemplul de mai sus va afișa ceva similar cu:
float(6.5)