Annotation of embedaddon/php/ext/standard/tests/strings/lcfirst.phpt, revision 1.1.1.1
1.1 misho 1: --TEST--
2: "lcfirst()" function
3: --INI--
4: precision=14
5: --FILE--
6: <?php
7: /* Make a string's first character uppercase */
8:
9: echo "#### Basic and Various operations ####\n";
10: $str_array = array(
11: "TesTing lcfirst.",
12: "1.testing lcfirst",
13: "HELLO wORLD",
14: 'HELLO wORLD',
15: "\0", // Null
16: "\x00", // Hex Null
17: "\x000",
18: "abcd", // double quoted string
19: 'xyz', // single quoted string
20: string, // without quotes
21: "-3",
22: -3,
23: '-3.344',
24: -3.344,
25: NULL,
26: "NULL",
27: "0",
28: 0,
29: TRUE, // bool type
30: "TRUE",
31: "1",
32: 1,
33: 1.234444,
34: FALSE,
35: "FALSE",
36: " ",
37: " ",
38: 'b', // single char
39: '\t', // escape sequences
40: "\t",
41: "12",
42: "12twelve", // int + string
43: );
44: /* loop to test working of lcfirst with different values */
45: foreach ($str_array as $string) {
46: var_dump( lcfirst($string) );
47: }
48:
49:
50:
51: echo "\n#### Testing Miscelleneous inputs ####\n";
52:
53: echo "--- Testing arrays ---";
54: $str_arr = array("Hello", "?world", "!$%**()%**[][[[&@#~!", array());
55: var_dump( lcfirst($str_arr) );
56:
57: echo "\n--- Testing lowercamelcase action call example ---\n";
58: class Setter {
59:
60: protected $vars = array('partnerName' => false);
61:
62: public function __call($m, $v) {
63: if (stristr($m, 'set')) {
64: $action = lcfirst(substr($m, 3));
65: $this->$action = $v[0];
66: }
67: }
68:
69: public function __set($key, $value) {
70: if (array_key_exists($key, $this->vars)) {
71: $this->vars[$key] = $value;
72: }
73: }
74:
75: public function __get($key) {
76: if (array_key_exists($key, $this->vars)) {
77: return $this->vars[$key];
78: }
79: }
80: }
81:
82: $class = new Setter();
83: $class->setPartnerName('partnerName');
84: var_dump($class->partnerName);
85:
86: echo "\n--- Testing objects ---\n";
87: /* we get "Catchable fatal error: saying Object of class could not be converted
88: to string" by default when an object is passed instead of string:
89: The error can be avoided by chosing the __toString magix method as follows: */
90:
91: class string {
92: function __toString() {
93: return "Hello world";
94: }
95: }
96: $obj_string = new string;
97:
98: var_dump(lcfirst("$obj_string"));
99:
100:
101: echo "\n--- Testing Resources ---\n";
102: $filename1 = "dummy.txt";
103: $file1 = fopen($filename1, "w"); // creating new file
104:
105: /* getting resource type for file handle */
106: $string1 = get_resource_type($file1);
107: $string2 = (int)get_resource_type($file1); // converting stream type to int
108:
109: /* $string1 is of "stream" type */
110: var_dump(lcfirst($string1));
111:
112: /* $string2 holds a value of "int(0)" */
113: var_dump(lcfirst($string2));
114:
115: fclose($file1); // closing the file "dummy.txt"
116: unlink("$filename1"); // deletes "dummy.txt"
117:
118:
119: echo "\n--- Testing a longer and heredoc string ---\n";
120: $string = <<<EOD
121: Abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
122: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
123: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
124: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
125: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
126: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
127: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
128: @#$%^&**&^%$#@!~:())))((((&&&**%$###@@@!!!~~~~@###$%^&*
129: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
130: EOD;
131: var_dump(lcfirst($string));
132:
133: echo "\n--- Testing a heredoc null string ---\n";
134: $str = <<<EOD
135: EOD;
136: var_dump(lcfirst($str));
137:
138:
139: echo "\n--- Testing simple and complex syntax strings ---\n";
140: $str = 'world';
141:
142: /* Simple syntax */
143: var_dump(lcfirst("$str"));
144: var_dump(lcfirst("$str'S"));
145: var_dump(lcfirst("$strS"));
146:
147: /* String with curly braces, complex syntax */
148: var_dump(lcfirst("${str}S"));
149: var_dump(lcfirst("{$str}S"));
150:
151: echo "\n--- Nested lcfirst() ---\n";
152: var_dump(lcfirst(lcfirst("hello")));
153:
154:
155: echo "\n#### error conditions ####";
156: /* Zero arguments */
157: lcfirst();
158: /* More than expected no. of args */
159: lcfirst($str_array[0], $str_array[1]);
160: lcfirst((int)10, (int)20);
161:
162: echo "Done\n";
163: ?>
164: --EXPECTF--
165: #### Basic and Various operations ####
166:
167: Notice: Use of undefined constant string - assumed 'string' in %s on line %d
168: string(16) "tesTing lcfirst."
169: string(17) "1.testing lcfirst"
170: string(11) "hELLO wORLD"
171: string(11) "hELLO wORLD"
172: string(1) " "
173: string(1) " "
174: string(2) " 0"
175: string(4) "abcd"
176: string(3) "xyz"
177: string(6) "string"
178: string(2) "-3"
179: string(2) "-3"
180: string(6) "-3.344"
181: string(6) "-3.344"
182: string(0) ""
183: string(4) "nULL"
184: string(1) "0"
185: string(1) "0"
186: string(1) "1"
187: string(4) "tRUE"
188: string(1) "1"
189: string(1) "1"
190: string(8) "1.234444"
191: string(0) ""
192: string(5) "fALSE"
193: string(1) " "
194: string(5) " "
195: string(1) "b"
196: string(2) "\t"
197: string(1) " "
198: string(2) "12"
199: string(8) "12twelve"
200:
201: #### Testing Miscelleneous inputs ####
202: --- Testing arrays ---
203: Warning: lcfirst() expects parameter 1 to be string, array given in %s on line %d
204: NULL
205:
206: --- Testing lowercamelcase action call example ---
207: string(%d) "partnerName"
208:
209: --- Testing objects ---
210: string(11) "hello world"
211:
212: --- Testing Resources ---
213: string(6) "stream"
214: string(1) "0"
215:
216: --- Testing a longer and heredoc string ---
217: string(639) "abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
218: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
219: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
220: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
221: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
222: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
223: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
224: @#$%^&**&^%$#@!~:())))((((&&&**%$###@@@!!!~~~~@###$%^&*
225: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789"
226:
227: --- Testing a heredoc null string ---
228: string(0) ""
229:
230: --- Testing simple and complex syntax strings ---
231: string(5) "world"
232: string(7) "world'S"
233:
234: Notice: Undefined variable: strS in %s on line %d
235: string(0) ""
236: string(6) "worldS"
237: string(6) "worldS"
238:
239: --- Nested lcfirst() ---
240: string(5) "hello"
241:
242: #### error conditions ####
243: Warning: lcfirst() expects exactly 1 parameter, 0 given in %s on line %d
244:
245: Warning: lcfirst() expects exactly 1 parameter, 2 given in %s on line %d
246:
247: Warning: lcfirst() expects exactly 1 parameter, 2 given in %s on line %d
248: Done
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