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Annotation of embedaddon/php/ext/standard/tests/array/array_sum_variation5.phpt, revision 1.1.1.1

1.1       misho       1: --TEST--
                      2: Test array_sum() function : usage variations - array with reference variables as elements
                      3: --FILE--
                      4: <?php
                      5: /* Prototype  : mixed array_sum(array $input)
                      6:  * Description: Returns the sum of the array entries 
                      7:  * Source code: ext/standard/array.c
                      8: */
                      9: 
                     10: /*
                     11: * Testing array_sum() with 'input' having reference variables as elements
                     12: */
                     13: 
                     14: echo "*** Testing array_sum() : array with elements as reference ***\n";
                     15: 
                     16: $value1 = -5;
                     17: $value2 = 100;
                     18: $value3 = 0;
                     19: $value4 = &$value1;
                     20: 
                     21: // input array containing elements as reference variables
                     22: $input = array(
                     23:   0 => 10,
                     24:   1 => &$value4,
                     25:   2 => &$value2,
                     26:   3 => 200,
                     27:   4 => &$value3,
                     28: );
                     29: 
                     30: var_dump( array_sum($input) );
                     31: 
                     32: echo "Done"
                     33: ?>
                     34: --EXPECTF--
                     35: *** Testing array_sum() : array with elements as reference ***
                     36: int(305)
                     37: Done