1--TEST-- 2Test json_encode() function : error conditions 3--SKIPIF-- 4<?php 5if (!extension_loaded("json")) { 6 die('skip JSON extension not available in this build'); 7} 8?> 9--FILE-- 10<?php 11/* Prototype : string json_encode ( mixed $value [, int $options=0 ] ) 12 * Description: Returns the JSON representation of a value 13 * Source code: ext/json/php_json.c 14 * Alias to functions: 15 */ 16 17echo "*** Testing json_encode() : error conditions ***\n"; 18 19echo "\n-- Testing json_encode() function with no arguments --\n"; 20var_dump( json_encode() ); 21 22echo "\n-- Testing json_encode() function with more than expected no. of arguments --\n"; 23$extra_arg = 10; 24var_dump( json_encode("abc", 0, $extra_arg) ); 25 26?> 27===Done=== 28--EXPECTF-- 29*** Testing json_encode() : error conditions *** 30 31-- Testing json_encode() function with no arguments -- 32 33Warning: json_encode() expects at least 1 parameter, 0 given in %s on line %d 34NULL 35 36-- Testing json_encode() function with more than expected no. of arguments -- 37 38Warning: json_encode() expects at most 2 parameters, 3 given in %s on line %d 39NULL 40===Done=== 41