1--TEST-- 2Test array_sum() function : usage variations - array with different integer value 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 different types of integer arrays containing data of following type: 12* integer, octal, hexadecimal, maximum and minimum integer values & mixed of all integers 13*/ 14 15echo "*** Testing array_sum() : different integer array ***\n"; 16 17// Int array 18$int_values = array(3, 2, 100, 150, 25, 350, 0, -3, -1200); 19echo "-- Sum of Integer array --\n"; 20var_dump( array_sum($int_values) ); 21 22// Octal array 23$octal_values = array(056, 023, 090, 015, -045, 01, -078); 24echo "-- Sum of Octal array --\n"; 25var_dump( array_sum($octal_values) ); 26 27// Hexadecimal array 28$hex_values = array(0xAE, 0x2B, 0X10, -0xCF, 0X12, -0XF2); 29echo "-- Sum of Hex array --\n"; 30var_dump( array_sum($hex_values) ); 31 32// Mixed values int, octal & hex 33$mixed_int_value = array(2, 5, -1, 054, 0X3E, 0, -014, -0x2A); 34echo "-- Sum of mixed integer values --\n"; 35var_dump( array_sum($mixed_int_value) ); 36 37echo "Done" 38?> 39--EXPECTF-- 40*** Testing array_sum() : different integer array *** 41-- Sum of Integer array -- 42int(-573) 43-- Sum of Octal array -- 44int(35) 45-- Sum of Hex array -- 46int(-198) 47-- Sum of mixed integer values -- 48int(58) 49Done 50