1--TEST--
2Test preg_match() function : error conditions - bad regular expressions
3--FILE--
4<?php
5/*
6 *  proto int preg_match(string pattern, string subject [, array subpatterns [, int flags [, int offset]]])
7 * Function is implemented in ext/pcre/php_pcre.c
8*/
9error_reporting(E_ALL&~E_NOTICE);
10/*
11* Testing how preg_match reacts to being passed the wrong type of regex argument
12*/
13echo "*** Testing preg_match() : error conditions ***\n";
14$regex_array = array('abcdef', //Regex without delimiter
15'/[a-zA-Z]', //Regex without closing delimiter
16'[a-zA-Z]/', //Regex without opening delimiter
17'/[a-zA-Z]/F', array('[a-z]', //Array of Regexes
18'[A-Z]', '[0-9]'), '/[a-zA-Z]/', //Regex string
19);
20$subject = 'this is a test';
21foreach($regex_array as $regex_value) {
22    print "\nArg value is $regex_value\n";
23    var_dump(preg_match($regex_value, $subject));
24}
25$regex_value = new stdclass(); //Object
26var_dump(preg_match($regex_value, $subject));
27?>
28--EXPECTF--
29*** Testing preg_match() : error conditions ***
30
31Arg value is abcdef
32
33Warning: preg_match(): Delimiter must not be alphanumeric or backslash in %spreg_match_error1.php on line %d
34bool(false)
35
36Arg value is /[a-zA-Z]
37
38Warning: preg_match(): No ending delimiter '/' found in %spreg_match_error1.php on line %d
39bool(false)
40
41Arg value is [a-zA-Z]/
42
43Warning: preg_match(): Unknown modifier '/' in %spreg_match_error1.php on line %d
44bool(false)
45
46Arg value is /[a-zA-Z]/F
47
48Warning: preg_match(): Unknown modifier 'F' in %spreg_match_error1.php on line %d
49bool(false)
50
51Arg value is Array
52
53Warning: preg_match() expects parameter 1 to be string, array given in %spreg_match_error1.php on line %d
54bool(false)
55
56Arg value is /[a-zA-Z]/
57int(1)
58
59Warning: preg_match() expects parameter 1 to be string, object given in %spreg_match_error1.php on line %d
60bool(false)
61