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Ds\Map::sumReturns the sum of all values in the map. Description
public number Ds\Map::sum
( void
)
Returns the sum of all values in the map.
ParametersThis function has no parameters. Return ValuesThe sum of all the values in the map as either a float or int depending on the values in the map. ExamplesExample #1 Ds\Map::sum integer example
<?php The above example will output something similar to: int(6) Example #2 Ds\Map::sum float example
<?php The above example will output something similar to: float(6.5) |