1--TEST-- 2Test array_sum() function : usage variations - array with duplicate values 3--FILE-- 4<?php 5/* 6* Checking array_sum() with integer and float array containing duplicate values 7*/ 8 9echo "*** Testing array_sum() : array with duplicate values ***\n"; 10 11// integer array with duplicate values 12$int_input = array( 2, 5, 7, 5, 0, -4, 2, 100); 13echo "-- With integer array --\n"; 14var_dump( array_sum($int_input) ); 15 16// float array with duplicate values 17$float_input = array( 2.3, 1.9, -4.1, 0.5, 1.9, -4.1, 3.6, 0.5); 18echo "-- With float array --\n"; 19var_dump( array_sum($float_input) ); 20 21echo "Done" 22?> 23--EXPECT-- 24*** Testing array_sum() : array with duplicate values *** 25-- With integer array -- 26int(117) 27-- With float array -- 28float(2.5) 29Done 30