1--TEST-- 2Test array_product() function : error conditions 3--FILE-- 4<?php 5/* Prototype : mixed array_product(array input) 6 * Description: Returns the product of the array entries 7 * Source code: ext/standard/array.c 8 * Alias to functions: 9 */ 10 11echo "*** Testing array_product() : error conditions ***\n"; 12 13// Zero arguments 14echo "\n-- Testing array_product() function with Zero arguments --\n"; 15var_dump( array_product() ); 16 17//Test array_product with one more than the expected number of arguments 18echo "\n-- Testing array_product() function with more than expected no. of arguments --\n"; 19$input = array(1, 2); 20$extra_arg = 10; 21var_dump( array_product($input, $extra_arg) ); 22 23echo "\n-- Testing array_product() function incorrect argument type --\n"; 24var_dump( array_product("bob") ); 25 26?> 27===DONE=== 28--EXPECTF-- 29*** Testing array_product() : error conditions *** 30 31-- Testing array_product() function with Zero arguments -- 32 33Warning: array_product() expects exactly 1 parameter, 0 given in %sarray_product_error.php on line %d 34NULL 35 36-- Testing array_product() function with more than expected no. of arguments -- 37 38Warning: array_product() expects exactly 1 parameter, 2 given in %sarray_product_error.php on line %d 39NULL 40 41-- Testing array_product() function incorrect argument type -- 42 43Warning: array_product() expects parameter 1 to be array, string given in %sarray_product_error.php on line %d 44NULL 45===DONE=== 46
