1--TEST--
2Test array_merge() function : error conditions - Pass incorrect number of args
3--FILE--
4<?php
5/* Prototype  : array array_merge(array $arr1, array $arr2 [, array $...])
6 * Description: Merges elements from passed arrays into one array
7 * Source code: ext/standard/array.c
8 */
9
10/*
11 * Pass incorrect number of arguments to array_merge() to test behaviour
12 */
13
14echo "*** Testing array_merge() : error conditions ***\n";
15
16// Testing array_merge with zero arguments
17echo "\n-- Testing array_merge() function with less than expected no. of arguments --\n";
18$arr1 = array(1, 2);
19var_dump( array_merge() );
20
21echo "Done";
22?>
23--EXPECTF--
24*** Testing array_merge() : error conditions ***
25
26-- Testing array_merge() function with less than expected no. of arguments --
27
28Warning: array_merge() expects at least 1 parameter, 0 given in %s on line %d
29NULL
30Done
31