New testcases for array_sum() function

1 files changed, 37 insertions, 0 deletions

diff --git a/ext/standard/tests/array/array_sum_variation5.phpt b/ext/standard/tests/array/array_sum_variation5.phpt
new file mode 100644
index 0000000000..9068c4565e
--- /dev/null
+++ b/ext/standard/tests/array/array_sum_variation5.phpt
@@ -0,0 +1,37 @@
+--TEST--
+Test array_sum() function : usage variations - array with reference variables as elements
+--FILE--
+<?php
+/* Prototype  : mixed array_sum(array $input)
+ * Description: Returns the sum of the array entries 
+ * Source code: ext/standard/array.c
+*/
+
+/*
+* Testing array_sum() with 'input' having reference variables as elements
+*/
+
+echo "*** Testing array_sum() : array with elements as reference ***\n";
+
+$value1 = -5;
+$value2 = 100;
+$value3 = 0;
+$value4 = &$value1;
+
+// input array containing elements as reference variables
+$input = array(
+  0 => 10,
+  1 => &$value4,
+  2 => &$value2,
+  3 => 200,
+  4 => &$value3,
+);
+
+var_dump( array_sum($input) );
+
+echo "Done"
+?>
+--EXPECTF--
+*** Testing array_sum() : array with elements as reference ***
+int(305)
+Done