Annotation of embedaddon/php/ext/standard/tests/class_object/interface_exists_variation1.phpt, revision 1.1.1.1
1.1 misho 1: --TEST--
2: Test interface_exists() function : usage variation
3: --FILE--
4: <?php
5: /* Prototype : bool interface_exists(string classname [, bool autoload])
6: * Description: Checks if the class exists
7: * Source code: Zend/zend_builtin_functions.c
8: * Alias to functions:
9: */
10:
11: echo "*** Testing interface_exists() : usage variation ***\n";
12:
13: // Initialise function arguments not being substituted (if any)
14: $autoload = true;
15:
16: //get an unset variable
17: $unset_var = 10;
18: unset ($unset_var);
19:
20: // define some classes
21: class classWithToString
22: {
23: public function __toString() {
24: return "Class A object";
25: }
26: }
27:
28: class classWithoutToString
29: {
30: }
31:
32: // heredoc string
33: $heredoc = <<<EOT
34: hello world
35: EOT;
36:
37: // add arrays
38: $index_array = array (1, 2, 3);
39: $assoc_array = array ('one' => 1, 'two' => 2);
40:
41: //array of values to iterate over
42: $inputs = array(
43:
44: // int data
45: 'int 0' => 0,
46: 'int 1' => 1,
47: 'int 12345' => 12345,
48: 'int -12345' => -2345,
49:
50: // float data
51: 'float 10.5' => 10.5,
52: 'float -10.5' => -10.5,
53: 'float 12.3456789000e10' => 12.3456789000e10,
54: 'float -12.3456789000e10' => -12.3456789000e10,
55: 'float .5' => .5,
56:
57: // array data
58: 'empty array' => array(),
59: 'int indexed array' => $index_array,
60: 'associative array' => $assoc_array,
61: 'nested arrays' => array('foo', $index_array, $assoc_array),
62:
63: // null data
64: 'uppercase NULL' => NULL,
65: 'lowercase null' => null,
66:
67: // boolean data
68: 'lowercase true' => true,
69: 'lowercase false' =>false,
70: 'uppercase TRUE' =>TRUE,
71: 'uppercase FALSE' =>FALSE,
72:
73: // empty data
74: 'empty string DQ' => "",
75: 'empty string SQ' => '',
76:
77: // object data
78: 'instance of classWithToString' => new classWithToString(),
79: 'instance of classWithoutToString' => new classWithoutToString(),
80:
81: // undefined data
82: 'undefined var' => @$undefined_var,
83:
84: // unset data
85: 'unset var' => @$unset_var,
86: );
87:
88: // loop through each element of the array for classname
89:
90: foreach($inputs as $key =>$value) {
91: echo "\n--$key--\n";
92: var_dump( interface_exists($value, $autoload) );
93: };
94:
95: ?>
96: ===DONE===
97: --EXPECTF--
98: *** Testing interface_exists() : usage variation ***
99:
100: --int 0--
101: bool(false)
102:
103: --int 1--
104: bool(false)
105:
106: --int 12345--
107: bool(false)
108:
109: --int -12345--
110: bool(false)
111:
112: --float 10.5--
113: bool(false)
114:
115: --float -10.5--
116: bool(false)
117:
118: --float 12.3456789000e10--
119: bool(false)
120:
121: --float -12.3456789000e10--
122: bool(false)
123:
124: --float .5--
125: bool(false)
126:
127: --empty array--
128:
129: Warning: interface_exists() expects parameter 1 to be string, array given in %sinterface_exists_variation1.php on line %d
130: NULL
131:
132: --int indexed array--
133:
134: Warning: interface_exists() expects parameter 1 to be string, array given in %sinterface_exists_variation1.php on line %d
135: NULL
136:
137: --associative array--
138:
139: Warning: interface_exists() expects parameter 1 to be string, array given in %sinterface_exists_variation1.php on line %d
140: NULL
141:
142: --nested arrays--
143:
144: Warning: interface_exists() expects parameter 1 to be string, array given in %sinterface_exists_variation1.php on line %d
145: NULL
146:
147: --uppercase NULL--
148: bool(false)
149:
150: --lowercase null--
151: bool(false)
152:
153: --lowercase true--
154: bool(false)
155:
156: --lowercase false--
157: bool(false)
158:
159: --uppercase TRUE--
160: bool(false)
161:
162: --uppercase FALSE--
163: bool(false)
164:
165: --empty string DQ--
166: bool(false)
167:
168: --empty string SQ--
169: bool(false)
170:
171: --instance of classWithToString--
172: bool(false)
173:
174: --instance of classWithoutToString--
175:
176: Warning: interface_exists() expects parameter 1 to be string, object given in %sinterface_exists_variation1.php on line %d
177: NULL
178:
179: --undefined var--
180: bool(false)
181:
182: --unset var--
183: bool(false)
184: ===DONE===
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