123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354 |
- --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
|