1--TEST--
2Test array_shift() function : error conditions - Pass incorrect number of args
3--FILE--
4<?php
5/* Prototype  : mixed array_shift(array &$stack)
6 * Description: Pops an element off the beginning of the array
7 * Source code: ext/standard/array.c
8 */
9
10/*
11 * Pass incorrect number of arguments to array_shift() to test behaviour
12 */
13
14echo "*** Testing array_shift() : error conditions ***\n";
15
16// Zero arguments
17echo "\n-- Testing array_shift() function with Zero arguments --\n";
18var_dump( array_shift() );
19
20//Test array_shift with one more than the expected number of arguments
21echo "\n-- Testing array_shift() function with more than expected no. of arguments --\n";
22$stack = array(1, 2);
23$extra_arg = 10;
24var_dump( array_shift($stack, $extra_arg) );
25
26echo "Done";
27?>
28--EXPECTF--
29*** Testing array_shift() : error conditions ***
30
31-- Testing array_shift() function with Zero arguments --
32
33Warning: array_shift() expects exactly 1 parameter, 0 given in %s on line %d
34NULL
35
36-- Testing array_shift() function with more than expected no. of arguments --
37
38Warning: array_shift() expects exactly 1 parameter, 2 given in %s on line %d
39NULL
40Done
41