1--TEST--
2"ucfirst()" function
3--INI--
4precision=14
5--FILE--
6<?php
7/* Make a string's first character uppercase */
8
9echo "#### Basic and Various operations ####\n";
10$str_array = array(
11		    "testing ucfirst.",
12 		    "1.testing ucfirst",
13		    "hELLO wORLD",
14		    'hELLO wORLD',
15                    "\0",		// Null
16                    "\x00",		// Hex Null
17                    "\x000",
18                    "abcd",		// double quoted string
19                    'xyz',		// single quoted string
20                    somestring,	// without quotes
21                    "-3",
22                    -3,
23                    '-3.344',
24                    -3.344,
25                    NULL,
26                    "NULL",
27                    "0",
28                    0,
29                    TRUE,		// bool type
30                    "TRUE",
31                    "1",
32                    1,
33                    1.234444,
34                    FALSE,
35                    "FALSE",
36                    " ",
37                    "     ",
38                    'b',		// single char
39                    '\t',		// escape sequences
40                    "\t",
41                    "12",
42                    "12twelve",		// int + string
43	     	  );
44/* loop to test working of ucfirst with different values */
45foreach ($str_array as $string) {
46  var_dump( ucfirst($string) );
47}
48
49
50
51echo "\n#### Testing Miscelleneous inputs ####\n";
52
53echo "--- Testing arrays ---";
54$str_arr = array("hello", "?world", "!$%**()%**[][[[&@#~!", array());
55var_dump( ucfirst($str_arr) );
56
57echo "\n--- Testing objects ---\n";
58/* we get "Recoverable fatal error: saying Object of class could not be converted
59        to string" by default when an object is passed instead of string:
60The error can be  avoided by choosing the __toString magix method as follows: */
61
62class stringable {
63  function __toString() {
64    return "hello, world";
65  }
66}
67$obj_string = new stringable;
68
69var_dump(ucfirst("$obj_string"));
70
71
72echo "\n--- Testing Resources ---\n";
73$filename1 = "dummy.txt";
74$file1 = fopen($filename1, "w");                // creating new file
75
76/* getting resource type for file handle */
77$string1 = get_resource_type($file1);
78$string2 = (int)get_resource_type($file1);      // converting stream type to int
79
80/* $string1 is of "stream" type */
81var_dump(ucfirst($string1));
82
83/* $string2 holds a value of "int(0)" */
84var_dump(ucfirst($string2));
85
86fclose($file1);                                 // closing the file "dummy.txt"
87unlink("$filename1");                           // deletes "dummy.txt"
88
89
90echo "\n--- Testing a longer and heredoc string ---\n";
91$string = <<<EOD
92abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
93abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
94abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
95abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
96abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
97abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
98abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
99@#$%^&**&^%$#@!~:())))((((&&&**%$###@@@!!!~~~~@###$%^&*
100abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
101EOD;
102var_dump(ucfirst($string));
103
104echo "\n--- Testing a heredoc null string ---\n";
105$str = <<<EOD
106EOD;
107var_dump(ucfirst($str));
108
109
110echo "\n--- Testing simple and complex syntax strings ---\n";
111$str = 'world';
112
113/* Simple syntax */
114var_dump(ucfirst("$str"));
115var_dump(ucfirst("$str'S"));
116var_dump(ucfirst("$strS"));
117
118/* String with curly braces, complex syntax */
119var_dump(ucfirst("${str}S"));
120var_dump(ucfirst("{$str}S"));
121
122echo "\n--- Nested ucfirst() ---\n";
123var_dump(ucfirst(ucfirst("hello")));
124
125
126echo "\n#### error conditions ####";
127/* Zero arguments */
128ucfirst();
129/* More than expected no. of args */
130ucfirst($str_array[0], $str_array[1]);
131ucfirst((int)10, (int)20);
132
133echo "Done\n";
134?>
135--EXPECTF--
136#### Basic and Various operations ####
137
138Warning: Use of undefined constant somestring - assumed 'somestring' (this will throw an Error in a future version of PHP) in %s on line %d
139string(16) "Testing ucfirst."
140string(17) "1.testing ucfirst"
141string(11) "HELLO wORLD"
142string(11) "HELLO wORLD"
143string(1) "�"
144string(1) "�"
145string(2) "�0"
146string(4) "Abcd"
147string(3) "Xyz"
148string(10) "Somestring"
149string(2) "-3"
150string(2) "-3"
151string(6) "-3.344"
152string(6) "-3.344"
153string(0) ""
154string(4) "NULL"
155string(1) "0"
156string(1) "0"
157string(1) "1"
158string(4) "TRUE"
159string(1) "1"
160string(1) "1"
161string(8) "1.234444"
162string(0) ""
163string(5) "FALSE"
164string(1) " "
165string(5) "     "
166string(1) "B"
167string(2) "\t"
168string(1) "	"
169string(2) "12"
170string(8) "12twelve"
171
172#### Testing Miscelleneous inputs ####
173--- Testing arrays ---
174Warning: ucfirst() expects parameter 1 to be string, array given in %s on line %d
175NULL
176
177--- Testing objects ---
178string(12) "Hello, world"
179
180--- Testing Resources ---
181string(6) "Stream"
182string(1) "0"
183
184--- Testing a longer and heredoc string ---
185string(639) "Abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
186abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
187abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
188abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
189abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
190abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
191abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
192@#$%^&**&^%$#@!~:())))((((&&&**%$###@@@!!!~~~~@###$%^&*
193abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789"
194
195--- Testing a heredoc null string ---
196string(0) ""
197
198--- Testing simple and complex syntax strings ---
199string(5) "World"
200string(7) "World'S"
201
202Notice: Undefined variable: strS in %s on line %d
203string(0) ""
204string(6) "WorldS"
205string(6) "WorldS"
206
207--- Nested ucfirst() ---
208string(5) "Hello"
209
210#### error conditions ####
211Warning: ucfirst() expects exactly 1 parameter, 0 given in %s on line %d
212
213Warning: ucfirst() expects exactly 1 parameter, 2 given in %s on line %d
214
215Warning: ucfirst() expects exactly 1 parameter, 2 given in %s on line %d
216Done
217