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1.1 misho 1: --TEST--
2: Test gettype() & settype() functions : usage variatoins
3: --SKIPIF--
4: <?php
5: if (PHP_INT_SIZE != 4) die("skip this test is for 32bit platform only");
6: ?>
7: --INI--
8: precision=14
9: --FILE--
10: <?php
11: /* Prototype: string gettype ( mixed $var );
12: Description: Returns the type of the PHP variable var
13:
14: Prototype: bool settype ( mixed &$var, string $type );
15: Description: Set the type of variable var to type
16: */
17:
18: /* Test usage variation of gettype() and settype() functions:
19: settype() to null type.
20: Set type of the data to "null" and verify using gettype
21: Following are performed in the listed sequence:
22: get the current type of the variable
23: set the type of the variable to "null type"
24: dump the variable to see its new data
25: get the new type of the variable
26: */
27:
28: /* function to handle catchable errors */
29: function foo($errno, $errstr, $errfile, $errline) {
30: // var_dump($errstr);
31: // print error no and error string
32: echo "$errno: $errstr\n";
33: }
34: //set the error handler, this is required as
35: // settype() would fail with catachable fatal error
36: set_error_handler("foo");
37:
38: $var1 = "another string";
39: $var2 = array(2,3,4);
40:
41: // a variable which is unset
42: $unset_var = 10.5;
43: unset( $unset_var );
44:
45: class point
46: {
47: var $x;
48: var $y;
49:
50: function point($x, $y) {
51: $this->x = $x;
52: $this->y = $y;
53: }
54:
55: function __toString() {
56: return "ObjectPoint";
57: }
58: }
59:
60: $var_values = array (
61: /* nulls */
62: null,
63:
64: /* boolean */
65: FALSE,
66: TRUE,
67: true,
68:
69: /* strings */
70: "\xFF",
71: "\x66",
72: "\0123",
73: "",
74: '',
75: " ",
76: ' ',
77: /* numerics in the form of string */
78: '10',
79: "10",
80: "10string",
81: '10string',
82: "1",
83: "-1",
84: "1e2",
85: " 1",
86: "2974394749328742328432",
87: "-1e-2",
88: '1',
89: '-1',
90: '1e2',
91: ' 1',
92: '2974394749328742328432',
93: '-1e-2',
94: "0xff",
95: '0x55',
96: '0XA55',
97: '0X123',
98: "0123",
99: '0123',
100: "-0123",
101: "+0123",
102: '-0123',
103: '+0123',
104: "-0x80001", // invalid numerics as its prefix with sign or have decimal points
105: "+0x80001",
106: "-0x80001.5",
107: "0x80001.5",
108: "@$%#$%^$%^&^",
109:
110: /* arrays */
111: array(),
112: array(NULL),
113: array(1,2,3,4),
114: array(1 => "one", 2 => "two", "3" => "three", "four" => 4),
115: array(1.5, 2.4, 6.5e6),
116:
117: /* integers */
118: -2147483648, // max -ne int value
119: 2147483647,
120: 2147483649,
121: 1232147483649,
122: 0x55,
123: 0xF674593039, // a hex value > than max int
124: -0X558F,
125: 0555,
126: -0555,
127: 02224242434343152, // an octal value > than max int
128:
129: /* floats */
130: 1e5,
131: -1e5,
132: 1E5,
133: -1E5,
134: -1.5,
135: .5,
136: -.5,
137: .5e6,
138: -.5e6,
139: -.5e-6,
140: .5e+6,
141: -.5e+6,
142: .512E6,
143: -.512E6,
144: .512E-6,
145: +.512E-6,
146: .512E+6,
147: -.512E+6,
148:
149: new point(NULL, NULL),
150: new point(2.5, 40.5),
151: new point(0, 0),
152:
153: /* undefined/unset vars */
154: $unset_var,
155: $undef_var
156: );
157:
158: /* test conversion to null type */
159: $type = "null";
160:
161: echo "\n*** Testing gettype() & settype() functions : usage variations ***\n";
162: echo "\n-- Setting type of data to $type --\n";
163: $loop_count = 1;
164: foreach ($var_values as $var) {
165: echo "-- Iteration $loop_count --\n"; $loop_count++;
166:
167: // get the current data type
168: var_dump( gettype($var) );
169:
170: // convert it to null
171: var_dump( settype($var, $type) );
172:
173: // dump the converted data
174: var_dump( $var );
175:
176: // check the new type after conversion
177: var_dump( gettype($var) );
178: }
179:
180: echo "Done\n";
181: ?>
182: --EXPECTF--
183: 8: Undefined variable: unset_var
184: 8: Undefined variable: undef_var
185:
186: *** Testing gettype() & settype() functions : usage variations ***
187:
188: -- Setting type of data to null --
189: -- Iteration 1 --
190: string(4) "NULL"
191: bool(true)
192: NULL
193: string(4) "NULL"
194: -- Iteration 2 --
195: string(7) "boolean"
196: bool(true)
197: NULL
198: string(4) "NULL"
199: -- Iteration 3 --
200: string(7) "boolean"
201: bool(true)
202: NULL
203: string(4) "NULL"
204: -- Iteration 4 --
205: string(7) "boolean"
206: bool(true)
207: NULL
208: string(4) "NULL"
209: -- Iteration 5 --
210: string(6) "string"
211: bool(true)
212: NULL
213: string(4) "NULL"
214: -- Iteration 6 --
215: string(6) "string"
216: bool(true)
217: NULL
218: string(4) "NULL"
219: -- Iteration 7 --
220: string(6) "string"
221: bool(true)
222: NULL
223: string(4) "NULL"
224: -- Iteration 8 --
225: string(6) "string"
226: bool(true)
227: NULL
228: string(4) "NULL"
229: -- Iteration 9 --
230: string(6) "string"
231: bool(true)
232: NULL
233: string(4) "NULL"
234: -- Iteration 10 --
235: string(6) "string"
236: bool(true)
237: NULL
238: string(4) "NULL"
239: -- Iteration 11 --
240: string(6) "string"
241: bool(true)
242: NULL
243: string(4) "NULL"
244: -- Iteration 12 --
245: string(6) "string"
246: bool(true)
247: NULL
248: string(4) "NULL"
249: -- Iteration 13 --
250: string(6) "string"
251: bool(true)
252: NULL
253: string(4) "NULL"
254: -- Iteration 14 --
255: string(6) "string"
256: bool(true)
257: NULL
258: string(4) "NULL"
259: -- Iteration 15 --
260: string(6) "string"
261: bool(true)
262: NULL
263: string(4) "NULL"
264: -- Iteration 16 --
265: string(6) "string"
266: bool(true)
267: NULL
268: string(4) "NULL"
269: -- Iteration 17 --
270: string(6) "string"
271: bool(true)
272: NULL
273: string(4) "NULL"
274: -- Iteration 18 --
275: string(6) "string"
276: bool(true)
277: NULL
278: string(4) "NULL"
279: -- Iteration 19 --
280: string(6) "string"
281: bool(true)
282: NULL
283: string(4) "NULL"
284: -- Iteration 20 --
285: string(6) "string"
286: bool(true)
287: NULL
288: string(4) "NULL"
289: -- Iteration 21 --
290: string(6) "string"
291: bool(true)
292: NULL
293: string(4) "NULL"
294: -- Iteration 22 --
295: string(6) "string"
296: bool(true)
297: NULL
298: string(4) "NULL"
299: -- Iteration 23 --
300: string(6) "string"
301: bool(true)
302: NULL
303: string(4) "NULL"
304: -- Iteration 24 --
305: string(6) "string"
306: bool(true)
307: NULL
308: string(4) "NULL"
309: -- Iteration 25 --
310: string(6) "string"
311: bool(true)
312: NULL
313: string(4) "NULL"
314: -- Iteration 26 --
315: string(6) "string"
316: bool(true)
317: NULL
318: string(4) "NULL"
319: -- Iteration 27 --
320: string(6) "string"
321: bool(true)
322: NULL
323: string(4) "NULL"
324: -- Iteration 28 --
325: string(6) "string"
326: bool(true)
327: NULL
328: string(4) "NULL"
329: -- Iteration 29 --
330: string(6) "string"
331: bool(true)
332: NULL
333: string(4) "NULL"
334: -- Iteration 30 --
335: string(6) "string"
336: bool(true)
337: NULL
338: string(4) "NULL"
339: -- Iteration 31 --
340: string(6) "string"
341: bool(true)
342: NULL
343: string(4) "NULL"
344: -- Iteration 32 --
345: string(6) "string"
346: bool(true)
347: NULL
348: string(4) "NULL"
349: -- Iteration 33 --
350: string(6) "string"
351: bool(true)
352: NULL
353: string(4) "NULL"
354: -- Iteration 34 --
355: string(6) "string"
356: bool(true)
357: NULL
358: string(4) "NULL"
359: -- Iteration 35 --
360: string(6) "string"
361: bool(true)
362: NULL
363: string(4) "NULL"
364: -- Iteration 36 --
365: string(6) "string"
366: bool(true)
367: NULL
368: string(4) "NULL"
369: -- Iteration 37 --
370: string(6) "string"
371: bool(true)
372: NULL
373: string(4) "NULL"
374: -- Iteration 38 --
375: string(6) "string"
376: bool(true)
377: NULL
378: string(4) "NULL"
379: -- Iteration 39 --
380: string(6) "string"
381: bool(true)
382: NULL
383: string(4) "NULL"
384: -- Iteration 40 --
385: string(6) "string"
386: bool(true)
387: NULL
388: string(4) "NULL"
389: -- Iteration 41 --
390: string(6) "string"
391: bool(true)
392: NULL
393: string(4) "NULL"
394: -- Iteration 42 --
395: string(6) "string"
396: bool(true)
397: NULL
398: string(4) "NULL"
399: -- Iteration 43 --
400: string(5) "array"
401: bool(true)
402: NULL
403: string(4) "NULL"
404: -- Iteration 44 --
405: string(5) "array"
406: bool(true)
407: NULL
408: string(4) "NULL"
409: -- Iteration 45 --
410: string(5) "array"
411: bool(true)
412: NULL
413: string(4) "NULL"
414: -- Iteration 46 --
415: string(5) "array"
416: bool(true)
417: NULL
418: string(4) "NULL"
419: -- Iteration 47 --
420: string(5) "array"
421: bool(true)
422: NULL
423: string(4) "NULL"
424: -- Iteration 48 --
425: string(6) "double"
426: bool(true)
427: NULL
428: string(4) "NULL"
429: -- Iteration 49 --
430: string(7) "integer"
431: bool(true)
432: NULL
433: string(4) "NULL"
434: -- Iteration 50 --
435: string(6) "double"
436: bool(true)
437: NULL
438: string(4) "NULL"
439: -- Iteration 51 --
440: string(6) "double"
441: bool(true)
442: NULL
443: string(4) "NULL"
444: -- Iteration 52 --
445: string(7) "integer"
446: bool(true)
447: NULL
448: string(4) "NULL"
449: -- Iteration 53 --
450: string(6) "double"
451: bool(true)
452: NULL
453: string(4) "NULL"
454: -- Iteration 54 --
455: string(7) "integer"
456: bool(true)
457: NULL
458: string(4) "NULL"
459: -- Iteration 55 --
460: string(7) "integer"
461: bool(true)
462: NULL
463: string(4) "NULL"
464: -- Iteration 56 --
465: string(7) "integer"
466: bool(true)
467: NULL
468: string(4) "NULL"
469: -- Iteration 57 --
470: string(6) "double"
471: bool(true)
472: NULL
473: string(4) "NULL"
474: -- Iteration 58 --
475: string(6) "double"
476: bool(true)
477: NULL
478: string(4) "NULL"
479: -- Iteration 59 --
480: string(6) "double"
481: bool(true)
482: NULL
483: string(4) "NULL"
484: -- Iteration 60 --
485: string(6) "double"
486: bool(true)
487: NULL
488: string(4) "NULL"
489: -- Iteration 61 --
490: string(6) "double"
491: bool(true)
492: NULL
493: string(4) "NULL"
494: -- Iteration 62 --
495: string(6) "double"
496: bool(true)
497: NULL
498: string(4) "NULL"
499: -- Iteration 63 --
500: string(6) "double"
501: bool(true)
502: NULL
503: string(4) "NULL"
504: -- Iteration 64 --
505: string(6) "double"
506: bool(true)
507: NULL
508: string(4) "NULL"
509: -- Iteration 65 --
510: string(6) "double"
511: bool(true)
512: NULL
513: string(4) "NULL"
514: -- Iteration 66 --
515: string(6) "double"
516: bool(true)
517: NULL
518: string(4) "NULL"
519: -- Iteration 67 --
520: string(6) "double"
521: bool(true)
522: NULL
523: string(4) "NULL"
524: -- Iteration 68 --
525: string(6) "double"
526: bool(true)
527: NULL
528: string(4) "NULL"
529: -- Iteration 69 --
530: string(6) "double"
531: bool(true)
532: NULL
533: string(4) "NULL"
534: -- Iteration 70 --
535: string(6) "double"
536: bool(true)
537: NULL
538: string(4) "NULL"
539: -- Iteration 71 --
540: string(6) "double"
541: bool(true)
542: NULL
543: string(4) "NULL"
544: -- Iteration 72 --
545: string(6) "double"
546: bool(true)
547: NULL
548: string(4) "NULL"
549: -- Iteration 73 --
550: string(6) "double"
551: bool(true)
552: NULL
553: string(4) "NULL"
554: -- Iteration 74 --
555: string(6) "double"
556: bool(true)
557: NULL
558: string(4) "NULL"
559: -- Iteration 75 --
560: string(6) "double"
561: bool(true)
562: NULL
563: string(4) "NULL"
564: -- Iteration 76 --
565: string(6) "object"
566: bool(true)
567: NULL
568: string(4) "NULL"
569: -- Iteration 77 --
570: string(6) "object"
571: bool(true)
572: NULL
573: string(4) "NULL"
574: -- Iteration 78 --
575: string(6) "object"
576: bool(true)
577: NULL
578: string(4) "NULL"
579: -- Iteration 79 --
580: string(4) "NULL"
581: bool(true)
582: NULL
583: string(4) "NULL"
584: -- Iteration 80 --
585: string(4) "NULL"
586: bool(true)
587: NULL
588: string(4) "NULL"
589: Done