1--TEST--
2Test trait_exists() function : basic functionality
3--FILE--
4<?php
5/* Prototype  : proto bool trait_exists(string traitname [, bool autoload])
6 * Description: Checks if the trait exists
7 * Source code: Zend/zend_builtin_functions.c
8 * Alias to functions:
9 */
10
11echo "*** Testing trait_exists() : basic functionality ***\n";
12
13function __autoload($traitName) {
14	echo "In __autoload($traitName)\n";
15}
16
17trait MyTrait {}
18
19echo "Calling trait_exists() on non-existent trait with autoload explicitly enabled:\n";
20var_dump( trait_exists('C', true) );
21echo "\nCalling trait_exists() on existing trait with autoload explicitly enabled:\n";
22var_dump( trait_exists('MyTrait', true) );
23
24echo "\nCalling trait_exists() on non-existent trait with autoload explicitly enabled:\n";
25var_dump( trait_exists('D', false) );
26echo "\nCalling trait_exists() on existing trait with autoload explicitly disabled:\n";
27var_dump( trait_exists('MyTrait', false) );
28
29echo "\nCalling trait_exists() on non-existent trait with autoload unspecified:\n";
30var_dump( trait_exists('E') );
31echo "\nCalling trait_exists() on existing trait with autoload unspecified:\n";
32var_dump( trait_exists('MyTrait') );
33
34echo "Done";
35?>
36--EXPECTF--
37*** Testing trait_exists() : basic functionality ***
38Calling trait_exists() on non-existent trait with autoload explicitly enabled:
39In __autoload(C)
40bool(false)
41
42Calling trait_exists() on existing trait with autoload explicitly enabled:
43bool(true)
44
45Calling trait_exists() on non-existent trait with autoload explicitly enabled:
46bool(false)
47
48Calling trait_exists() on existing trait with autoload explicitly disabled:
49bool(true)
50
51Calling trait_exists() on non-existent trait with autoload unspecified:
52In __autoload(E)
53bool(false)
54
55Calling trait_exists() on existing trait with autoload unspecified:
56bool(true)
57Done