1--TEST--
2Test gettype() & settype() functions : usage variations
3--SKIPIF--
4<?php
5if (PHP_INT_SIZE != 4) die("skip this test is for 32bit platform only");
6?>
7--INI--
8precision=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 $type );
15   Description: Set the type of variable var to type
16*/
17
18/* Test usage variation of gettype() and settype() functions:
19         settype() to string type.
20   Set type of the data to "string" and verify using gettype
21   Following are performed in the listed sequence:
22     get the current type of the variable
23     set the type of the variable to string type
24     dump the variable to see its new data
25     get the new type of the variable
26*/
27
28/* function to handle catchable errors */
29function foo($errno, $errstr, $errfile, $errline) {
30//	var_dump($errstr);
31   // print error no and error string
32   echo "$errno: $errstr\n";
33}
34//set the error handler, this is required as
35// settype() would fail with catachable fatal error
36set_error_handler("foo");
37
38$var1 = "another string";
39$var2 = array(2,3,4);
40
41// a variable which is unset
42$unset_var = 10.5;
43unset( $unset_var );
44
45class point
46{
47  var $x;
48  var $y;
49
50  function __construct($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  $undef_var
156);
157
158/* test conversion to string type */
159$type = "string";
160
161echo "\n*** Testing gettype() & settype() functions : usage variations ***\n";
162echo "\n-- Setting type of data to $type --\n";
163$loop_count = 1;
164foreach ($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
180echo "Done\n";
181?>
182--EXPECT--
1838: Undefined variable: unset_var
1848: Undefined variable: undef_var
185
186*** Testing gettype() & settype() functions : usage variations ***
187
188-- Setting type of data to string --
189-- Iteration 1 --
190string(4) "NULL"
191bool(true)
192string(0) ""
193string(6) "string"
194-- Iteration 2 --
195string(7) "boolean"
196bool(true)
197string(0) ""
198string(6) "string"
199-- Iteration 3 --
200string(7) "boolean"
201bool(true)
202string(1) "1"
203string(6) "string"
204-- Iteration 4 --
205string(7) "boolean"
206bool(true)
207string(1) "1"
208string(6) "string"
209-- Iteration 5 --
210string(6) "string"
211bool(true)
212string(1) "�"
213string(6) "string"
214-- Iteration 6 --
215string(6) "string"
216bool(true)
217string(1) "f"
218string(6) "string"
219-- Iteration 7 --
220string(6) "string"
221bool(true)
222string(2) "
2233"
224string(6) "string"
225-- Iteration 8 --
226string(6) "string"
227bool(true)
228string(0) ""
229string(6) "string"
230-- Iteration 9 --
231string(6) "string"
232bool(true)
233string(0) ""
234string(6) "string"
235-- Iteration 10 --
236string(6) "string"
237bool(true)
238string(1) " "
239string(6) "string"
240-- Iteration 11 --
241string(6) "string"
242bool(true)
243string(1) " "
244string(6) "string"
245-- Iteration 12 --
246string(6) "string"
247bool(true)
248string(2) "10"
249string(6) "string"
250-- Iteration 13 --
251string(6) "string"
252bool(true)
253string(2) "10"
254string(6) "string"
255-- Iteration 14 --
256string(6) "string"
257bool(true)
258string(8) "10string"
259string(6) "string"
260-- Iteration 15 --
261string(6) "string"
262bool(true)
263string(8) "10string"
264string(6) "string"
265-- Iteration 16 --
266string(6) "string"
267bool(true)
268string(1) "1"
269string(6) "string"
270-- Iteration 17 --
271string(6) "string"
272bool(true)
273string(2) "-1"
274string(6) "string"
275-- Iteration 18 --
276string(6) "string"
277bool(true)
278string(3) "1e2"
279string(6) "string"
280-- Iteration 19 --
281string(6) "string"
282bool(true)
283string(2) " 1"
284string(6) "string"
285-- Iteration 20 --
286string(6) "string"
287bool(true)
288string(22) "2974394749328742328432"
289string(6) "string"
290-- Iteration 21 --
291string(6) "string"
292bool(true)
293string(5) "-1e-2"
294string(6) "string"
295-- Iteration 22 --
296string(6) "string"
297bool(true)
298string(1) "1"
299string(6) "string"
300-- Iteration 23 --
301string(6) "string"
302bool(true)
303string(2) "-1"
304string(6) "string"
305-- Iteration 24 --
306string(6) "string"
307bool(true)
308string(3) "1e2"
309string(6) "string"
310-- Iteration 25 --
311string(6) "string"
312bool(true)
313string(2) " 1"
314string(6) "string"
315-- Iteration 26 --
316string(6) "string"
317bool(true)
318string(22) "2974394749328742328432"
319string(6) "string"
320-- Iteration 27 --
321string(6) "string"
322bool(true)
323string(5) "-1e-2"
324string(6) "string"
325-- Iteration 28 --
326string(6) "string"
327bool(true)
328string(4) "0xff"
329string(6) "string"
330-- Iteration 29 --
331string(6) "string"
332bool(true)
333string(4) "0x55"
334string(6) "string"
335-- Iteration 30 --
336string(6) "string"
337bool(true)
338string(5) "0XA55"
339string(6) "string"
340-- Iteration 31 --
341string(6) "string"
342bool(true)
343string(5) "0X123"
344string(6) "string"
345-- Iteration 32 --
346string(6) "string"
347bool(true)
348string(4) "0123"
349string(6) "string"
350-- Iteration 33 --
351string(6) "string"
352bool(true)
353string(4) "0123"
354string(6) "string"
355-- Iteration 34 --
356string(6) "string"
357bool(true)
358string(5) "-0123"
359string(6) "string"
360-- Iteration 35 --
361string(6) "string"
362bool(true)
363string(5) "+0123"
364string(6) "string"
365-- Iteration 36 --
366string(6) "string"
367bool(true)
368string(5) "-0123"
369string(6) "string"
370-- Iteration 37 --
371string(6) "string"
372bool(true)
373string(5) "+0123"
374string(6) "string"
375-- Iteration 38 --
376string(6) "string"
377bool(true)
378string(8) "-0x80001"
379string(6) "string"
380-- Iteration 39 --
381string(6) "string"
382bool(true)
383string(8) "+0x80001"
384string(6) "string"
385-- Iteration 40 --
386string(6) "string"
387bool(true)
388string(10) "-0x80001.5"
389string(6) "string"
390-- Iteration 41 --
391string(6) "string"
392bool(true)
393string(9) "0x80001.5"
394string(6) "string"
395-- Iteration 42 --
396string(6) "string"
397bool(true)
398string(12) "@$%#$%^$%^&^"
399string(6) "string"
400-- Iteration 43 --
401string(5) "array"
4028: Array to string conversion
403bool(true)
404string(5) "Array"
405string(6) "string"
406-- Iteration 44 --
407string(5) "array"
4088: Array to string conversion
409bool(true)
410string(5) "Array"
411string(6) "string"
412-- Iteration 45 --
413string(5) "array"
4148: Array to string conversion
415bool(true)
416string(5) "Array"
417string(6) "string"
418-- Iteration 46 --
419string(5) "array"
4208: Array to string conversion
421bool(true)
422string(5) "Array"
423string(6) "string"
424-- Iteration 47 --
425string(5) "array"
4268: Array to string conversion
427bool(true)
428string(5) "Array"
429string(6) "string"
430-- Iteration 48 --
431string(6) "double"
432bool(true)
433string(11) "-2147483648"
434string(6) "string"
435-- Iteration 49 --
436string(7) "integer"
437bool(true)
438string(10) "2147483647"
439string(6) "string"
440-- Iteration 50 --
441string(6) "double"
442bool(true)
443string(10) "2147483649"
444string(6) "string"
445-- Iteration 51 --
446string(6) "double"
447bool(true)
448string(13) "1232147483649"
449string(6) "string"
450-- Iteration 52 --
451string(7) "integer"
452bool(true)
453string(2) "85"
454string(6) "string"
455-- Iteration 53 --
456string(6) "double"
457bool(true)
458string(13) "1058513956921"
459string(6) "string"
460-- Iteration 54 --
461string(7) "integer"
462bool(true)
463string(6) "-21903"
464string(6) "string"
465-- Iteration 55 --
466string(7) "integer"
467bool(true)
468string(3) "365"
469string(6) "string"
470-- Iteration 56 --
471string(7) "integer"
472bool(true)
473string(4) "-365"
474string(6) "string"
475-- Iteration 57 --
476string(6) "double"
477bool(true)
478string(14) "80561044571754"
479string(6) "string"
480-- Iteration 58 --
481string(6) "double"
482bool(true)
483string(6) "100000"
484string(6) "string"
485-- Iteration 59 --
486string(6) "double"
487bool(true)
488string(7) "-100000"
489string(6) "string"
490-- Iteration 60 --
491string(6) "double"
492bool(true)
493string(6) "100000"
494string(6) "string"
495-- Iteration 61 --
496string(6) "double"
497bool(true)
498string(7) "-100000"
499string(6) "string"
500-- Iteration 62 --
501string(6) "double"
502bool(true)
503string(4) "-1.5"
504string(6) "string"
505-- Iteration 63 --
506string(6) "double"
507bool(true)
508string(3) "0.5"
509string(6) "string"
510-- Iteration 64 --
511string(6) "double"
512bool(true)
513string(4) "-0.5"
514string(6) "string"
515-- Iteration 65 --
516string(6) "double"
517bool(true)
518string(6) "500000"
519string(6) "string"
520-- Iteration 66 --
521string(6) "double"
522bool(true)
523string(7) "-500000"
524string(6) "string"
525-- Iteration 67 --
526string(6) "double"
527bool(true)
528string(7) "-5.0E-7"
529string(6) "string"
530-- Iteration 68 --
531string(6) "double"
532bool(true)
533string(6) "500000"
534string(6) "string"
535-- Iteration 69 --
536string(6) "double"
537bool(true)
538string(7) "-500000"
539string(6) "string"
540-- Iteration 70 --
541string(6) "double"
542bool(true)
543string(6) "512000"
544string(6) "string"
545-- Iteration 71 --
546string(6) "double"
547bool(true)
548string(7) "-512000"
549string(6) "string"
550-- Iteration 72 --
551string(6) "double"
552bool(true)
553string(7) "5.12E-7"
554string(6) "string"
555-- Iteration 73 --
556string(6) "double"
557bool(true)
558string(7) "5.12E-7"
559string(6) "string"
560-- Iteration 74 --
561string(6) "double"
562bool(true)
563string(6) "512000"
564string(6) "string"
565-- Iteration 75 --
566string(6) "double"
567bool(true)
568string(7) "-512000"
569string(6) "string"
570-- Iteration 76 --
571string(6) "object"
572bool(true)
573string(11) "ObjectPoint"
574string(6) "string"
575-- Iteration 77 --
576string(6) "object"
577bool(true)
578string(11) "ObjectPoint"
579string(6) "string"
580-- Iteration 78 --
581string(6) "object"
582bool(true)
583string(11) "ObjectPoint"
584string(6) "string"
585-- Iteration 79 --
586string(4) "NULL"
587bool(true)
588string(0) ""
589string(6) "string"
590-- Iteration 80 --
591string(4) "NULL"
592bool(true)
593string(0) ""
594string(6) "string"
595Done
596