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1.1 misho 1: --TEST--
2: Test sizeof() function : usage variations - for all scalar types and resource variable
3: --FILE--
4: <?php
5: /* Prototype : int sizeof($mixed var[, int $mode])
6: * Description: Counts an elements in an array. If Standard PHP library is installed,
7: * it will return the properties of an object.
8: * Source code: ext/standard/basic_functions.c
9: * Alias to functions: count()
10: */
11:
12: echo "*** Testing sizeof() : usage variations ***\n";
13:
14: echo "--- Testing sizeof() for all scalar types in default,COUNT_NORMAL and COUNT_RECURSIVE mode ---\n";
15: // get a resource variable
16: $fp = fopen(__FILE__, "r");
17:
18: // array containing all scalar types
19: $values = array (
20: // int values
21: /* 1 */ 0,
22: 1,
23:
24: // float values
25: /* 3 */ 10.5,
26: -10.5,
27: 12.3456789000e10,
28: 12.3456789000E-10,
29: /* 7 */ .5,
30:
31: // NULL values
32: /* 8 */ NULL,
33: null,
34:
35: // boolean values
36: /* 10 */ TRUE,
37: FALSE,
38: true,
39: /* 13 */ false,
40:
41: // string data
42: /* 14 */ "",
43: '',
44: "string",
45: /* 17 */ 'string',
46:
47: // undefined variable
48: @$undefined_var,
49:
50: // resource variable
51: /* 19 */ $fp
52: );
53:
54: // loop through the each value of the array for 'var' argument and check the behaviour of sizeof()
55: $counter = 1;
56: for($i = 0; $i < count($values); $i++)
57: {
58: echo "-- Iteration $counter --\n";
59:
60: $var = $values[$i];
61:
62: echo "Default Mode: ";
63: var_dump( sizeof($var) );
64: echo "\n";
65:
66: echo "COUNT_NORMAL Mode: ";
67: var_dump( sizeof($var, COUNT_NORMAL) );
68: echo "\n";
69:
70: echo "COUNT_RECURSIVE Mode: ";
71: var_dump( sizeof($var, COUNT_RECURSIVE) );
72: echo "\n";
73:
74: $counter++;
75: }
76:
77: echo "Done";
78: ?>
79: --EXPECTF--
80: *** Testing sizeof() : usage variations ***
81: --- Testing sizeof() for all scalar types in default,COUNT_NORMAL and COUNT_RECURSIVE mode ---
82: -- Iteration 1 --
83: Default Mode: int(1)
84:
85: COUNT_NORMAL Mode: int(1)
86:
87: COUNT_RECURSIVE Mode: int(1)
88:
89: -- Iteration 2 --
90: Default Mode: int(1)
91:
92: COUNT_NORMAL Mode: int(1)
93:
94: COUNT_RECURSIVE Mode: int(1)
95:
96: -- Iteration 3 --
97: Default Mode: int(1)
98:
99: COUNT_NORMAL Mode: int(1)
100:
101: COUNT_RECURSIVE Mode: int(1)
102:
103: -- Iteration 4 --
104: Default Mode: int(1)
105:
106: COUNT_NORMAL Mode: int(1)
107:
108: COUNT_RECURSIVE Mode: int(1)
109:
110: -- Iteration 5 --
111: Default Mode: int(1)
112:
113: COUNT_NORMAL Mode: int(1)
114:
115: COUNT_RECURSIVE Mode: int(1)
116:
117: -- Iteration 6 --
118: Default Mode: int(1)
119:
120: COUNT_NORMAL Mode: int(1)
121:
122: COUNT_RECURSIVE Mode: int(1)
123:
124: -- Iteration 7 --
125: Default Mode: int(1)
126:
127: COUNT_NORMAL Mode: int(1)
128:
129: COUNT_RECURSIVE Mode: int(1)
130:
131: -- Iteration 8 --
132: Default Mode: int(0)
133:
134: COUNT_NORMAL Mode: int(0)
135:
136: COUNT_RECURSIVE Mode: int(0)
137:
138: -- Iteration 9 --
139: Default Mode: int(0)
140:
141: COUNT_NORMAL Mode: int(0)
142:
143: COUNT_RECURSIVE Mode: int(0)
144:
145: -- Iteration 10 --
146: Default Mode: int(1)
147:
148: COUNT_NORMAL Mode: int(1)
149:
150: COUNT_RECURSIVE Mode: int(1)
151:
152: -- Iteration 11 --
153: Default Mode: int(1)
154:
155: COUNT_NORMAL Mode: int(1)
156:
157: COUNT_RECURSIVE Mode: int(1)
158:
159: -- Iteration 12 --
160: Default Mode: int(1)
161:
162: COUNT_NORMAL Mode: int(1)
163:
164: COUNT_RECURSIVE Mode: int(1)
165:
166: -- Iteration 13 --
167: Default Mode: int(1)
168:
169: COUNT_NORMAL Mode: int(1)
170:
171: COUNT_RECURSIVE Mode: int(1)
172:
173: -- Iteration 14 --
174: Default Mode: int(1)
175:
176: COUNT_NORMAL Mode: int(1)
177:
178: COUNT_RECURSIVE Mode: int(1)
179:
180: -- Iteration 15 --
181: Default Mode: int(1)
182:
183: COUNT_NORMAL Mode: int(1)
184:
185: COUNT_RECURSIVE Mode: int(1)
186:
187: -- Iteration 16 --
188: Default Mode: int(1)
189:
190: COUNT_NORMAL Mode: int(1)
191:
192: COUNT_RECURSIVE Mode: int(1)
193:
194: -- Iteration 17 --
195: Default Mode: int(1)
196:
197: COUNT_NORMAL Mode: int(1)
198:
199: COUNT_RECURSIVE Mode: int(1)
200:
201: -- Iteration 18 --
202: Default Mode: int(0)
203:
204: COUNT_NORMAL Mode: int(0)
205:
206: COUNT_RECURSIVE Mode: int(0)
207:
208: -- Iteration 19 --
209: Default Mode: int(1)
210:
211: COUNT_NORMAL Mode: int(1)
212:
213: COUNT_RECURSIVE Mode: int(1)
214:
215: Done