array_sum_variation3.phpt   [plain text]


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

/*
 * sum of array containing different float values
*/

echo "*** Testing array_sum() : array with different float values ***\n";

// Simple float array
$float_input = array( 1.1, 2.3, 0.0, 0.5, -2.3, -0.8, .5);
echo "-- simple float array --\n";
var_dump( array_sum($float_input) );

// float array with scientific notations
$float_input = array( 1.2e2, 23.4e3, -4.1e2, 0.2e2, 2.1e-2, .5e3);
echo "-- float array with scientific notations e and E --\n";
var_dump( array_sum($float_input) );
$float_input = array( 1.2E2, 23.4E3, -4.1E2, 0.2E2, 2.1E-2, .5E3);
var_dump( array_sum($float_input) );

// Mixed float array
$float_input = array( 
  1.2,
  0.5
  -5.8,
  6.334,
  -0.65,
  1.2e3,
  -2.3e2,
  5.56E3,
  -3.82E-2
);
echo "-- Mixed float array --\n";
var_dump( array_sum($float_input) );
                     
echo "Done"
?>
--EXPECTF--
*** Testing array_sum() : array with different float values ***
-- simple float array --
float(1.3)
-- float array with scientific notations e and E --
float(23630.021)
float(23630.021)
-- Mixed float array --
float(6531.5458)
Done