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php

--TEST--
Test array_sum() function : usage variations - associative array 
--FILE--
<?php
/* Prototype  : mixed array_sum(array $input)
 * Description: Returns the sum of the array entries 
 * Source code: ext/standard/array.c
*/

/*
* Testing array_sum() with associative array as 'input' argument 
*/

echo "*** Testing array_sum() : with associative array ***\n";

// array with numeric keys
$input = array(0 => 1, 1 => 10, 2 => 0, 3 => -2, 4 => 23.56);
echo "-- with numeric keys --\n";
var_dump( array_sum($input) );

// array with string keys
$input = array('a' => 20, "b" => 50, 'c' => 0, 'd' => -30, "e" => 100);
echo "-- with string keys --\n";
var_dump( array_sum($input) );
echo "Done"
?>
--EXPECTF--
*** Testing array_sum() : with associative array ***
-- with numeric keys --
float(32.56)
-- with string keys --
int(140)
Done