array_sum Calculate the sum of values in an array &reftitle.description; intfloatarray_sum arrayarray array_sum returns the sum of values in an array. &reftitle.parameters; array The input array. &reftitle.returnvalues; Returns the sum of values as an integer or float; 0 if the array is empty. &reftitle.changelog; &Version; &Description; 8.3.0 Now emits E_WARNING when array values cannot be converted to &integer; or &float;. Previously &array;s and &object;s where ignored whilst every other value was cast to &integer;. Moreover, objects that define a numeric cast (e.g. GMP) are now cast instead of ignored. &reftitle.examples; 1.2, "b" => 2.3, "c" => 3.4); echo "sum(b) = " . array_sum($b) . "\n"; ?> ]]> &example.outputs;