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diff --git a/ext/standard/tests/array/array_sum_variation4.phpt b/ext/standard/tests/array/array_sum_variation4.phpt
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+++ b/ext/standard/tests/array/array_sum_variation4.phpt
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+--TEST--
+Test array_sum() function : usage variations - array with duplicate values
+--FILE--
+<?php
+/* Prototype  : mixed array_sum(array $input)
+ * Description: Returns the sum of the array entries 
+ * Source code: ext/standard/array.c
+*/
+
+/*
+* Checking array_sum() with integer and float array containing duplicate values 
+*/
+
+echo "*** Testing array_sum() : array with duplicate values ***\n";
+
+// integer array with duplicate values
+$int_input = array( 2, 5, 7, 5, 0, -4, 2, 100);
+echo "-- With integer array --\n";
+var_dump( array_sum($int_input) );
+
+// float array with duplicate values
+$float_input = array( 2.3, 1.9, -4.1, 0.5, 1.9, -4.1, 3.6, 0.5);
+echo "-- With float array --\n";
+var_dump( array_sum($float_input) );
+
+echo "Done"
+?>
+--EXPECTF--
+*** Testing array_sum() : array with duplicate values ***
+-- With integer array --
+int(117)
+-- With float array --
+float(2.5)
+Done