1--TEST--
2Foreach loop tests - visibility.
3--FILE--
4<?php
5
6class C {
7	public $a = "Original a";
8	public $b = "Original b";
9	public $c = "Original c";
10	protected $d = "Original d";
11	private $e = "Original e";
12
13	function doForEachC() {
14		echo "in C::doForEachC\n";
15		foreach ($this as $k=>&$v) {
16			var_dump($v);
17			$v="changed.$k";
18		}
19	}
20
21	static function doForEach($obj) {
22		echo "in C::doForEach\n";
23		foreach ($obj as $k=>&$v) {
24			var_dump($v);
25			$v="changed.$k";
26		}
27	}
28
29	function doForEachOnThis() {
30		echo "in C::doForEachOnThis\n";
31		foreach ($this as $k=>&$v) {
32			var_dump($v);
33			$v="changed.$k";
34		}
35	}
36
37}
38
39class D extends C {
40
41	private $f = "Original f";
42	protected $g = "Original g";
43
44	static function doForEach($obj) {
45		echo "in D::doForEach\n";
46		foreach ($obj as $k=>&$v) {
47			var_dump($v);
48			$v="changed.$k";
49		}
50	}
51
52	function doForEachOnThis() {
53		echo "in D::doForEachOnThis\n";
54		foreach ($this as $k=>&$v) {
55			var_dump($v);
56			$v="changed.$k";
57		}
58	}
59}
60
61class E extends D {
62	public $a = "Overridden a";
63	public $b = "Overridden b";
64	public $c = "Overridden c";
65	protected $d = "Overridden d";
66	private $e = "Overridden e";
67
68	static function doForEach($obj) {
69		echo "in E::doForEach\n";
70		foreach ($obj as $k=>&$v) {
71			var_dump($v);
72			$v="changed.$k";
73		}
74	}
75
76	function doForEachOnThis() {
77		echo "in E::doForEachOnThis\n";
78		foreach ($this as $k=>&$v) {
79			var_dump($v);
80			$v="changed.$k";
81		}
82	}
83}
84
85echo "\n\nIterate over various generations from within overridden methods:\n";
86echo "\n--> Using instance of C:\n";
87$myC = new C;
88$myC->doForEachOnThis();
89var_dump($myC);
90echo "\n--> Using instance of D:\n";
91$myD = new D;
92$myD->doForEachOnThis();
93var_dump($myD);
94echo "\n--> Using instance of E:\n";
95$myE = new E;
96$myE->doForEachOnThis();
97var_dump($myE);
98
99echo "\n\nIterate over various generations from within an inherited method:\n";
100echo "\n--> Using instance of C:\n";
101$myC = new C;
102$myC->doForEachC();
103var_dump($myC);
104echo "\n--> Using instance of D:\n";
105$myD = new D;
106$myD->doForEachC();
107var_dump($myD);
108echo "\n--> Using instance of E:\n";
109$myE = new E;
110$myE->doForEachC();
111var_dump($myE);
112
113echo "\n\nIterate over various generations from within an overridden static method:\n";
114echo "\n--> Using instance of C:\n";
115$myC = new C;
116C::doForEach($myC);
117var_dump($myC);
118$myC = new C;
119D::doForEach($myC);
120var_dump($myC);
121$myC = new C;
122E::doForEach($myC);
123var_dump($myC);
124echo "\n--> Using instance of D:\n";
125$myD = new D;
126C::doForEach($myD);
127var_dump($myD);
128$myD = new D;
129D::doForEach($myD);
130var_dump($myD);
131$myD = new D;
132E::doForEach($myD);
133var_dump($myD);
134echo "\n--> Using instance of E:\n";
135$myE = new E;
136C::doForEach($myE);
137var_dump($myE);
138$myE = new E;
139D::doForEach($myE);
140var_dump($myE);
141$myE = new E;
142E::doForEach($myE);
143var_dump($myE);
144
145
146echo "\n\nIterate over various generations from outside the object:\n";
147echo "\n--> Using instance of C:\n";
148$myC = new C;
149foreach ($myC as $k=>&$v) {
150	var_dump($v);
151	$v="changed.$k";
152}
153var_dump($myC);
154echo "\n--> Using instance of D:\n";
155$myD = new D;
156foreach ($myD as $k=>&$v) {
157	var_dump($v);
158	$v="changed.$k";
159}
160var_dump($myD);
161echo "\n--> Using instance of E:\n";
162$myE = new E;
163foreach ($myE as $k=>&$v) {
164	var_dump($v);
165	$v="changed.$k";
166}
167var_dump($myE);
168?>
169===DONE===
170--EXPECTF--
171Iterate over various generations from within overridden methods:
172
173--> Using instance of C:
174in C::doForEachOnThis
175string(10) "Original a"
176string(10) "Original b"
177string(10) "Original c"
178string(10) "Original d"
179string(10) "Original e"
180object(C)#%d (5) {
181  ["a"]=>
182  string(9) "changed.a"
183  ["b"]=>
184  string(9) "changed.b"
185  ["c"]=>
186  string(9) "changed.c"
187  ["d":protected]=>
188  string(9) "changed.d"
189  ["e":"C":private]=>
190  string(9) "changed.e"
191}
192
193--> Using instance of D:
194in D::doForEachOnThis
195string(10) "Original f"
196string(10) "Original g"
197string(10) "Original a"
198string(10) "Original b"
199string(10) "Original c"
200string(10) "Original d"
201object(D)#%d (7) {
202  ["f":"D":private]=>
203  string(9) "changed.f"
204  ["g":protected]=>
205  string(9) "changed.g"
206  ["a"]=>
207  string(9) "changed.a"
208  ["b"]=>
209  string(9) "changed.b"
210  ["c"]=>
211  string(9) "changed.c"
212  ["d":protected]=>
213  string(9) "changed.d"
214  ["e":"C":private]=>
215  string(10) "Original e"
216}
217
218--> Using instance of E:
219in E::doForEachOnThis
220string(12) "Overridden a"
221string(12) "Overridden b"
222string(12) "Overridden c"
223string(12) "Overridden d"
224string(12) "Overridden e"
225string(10) "Original g"
226object(E)#%d (8) {
227  ["a"]=>
228  string(9) "changed.a"
229  ["b"]=>
230  string(9) "changed.b"
231  ["c"]=>
232  string(9) "changed.c"
233  ["d":protected]=>
234  string(9) "changed.d"
235  ["e":"E":private]=>
236  string(9) "changed.e"
237  ["f":"D":private]=>
238  string(10) "Original f"
239  ["g":protected]=>
240  string(9) "changed.g"
241  ["e":"C":private]=>
242  string(10) "Original e"
243}
244
245
246Iterate over various generations from within an inherited method:
247
248--> Using instance of C:
249in C::doForEachC
250string(10) "Original a"
251string(10) "Original b"
252string(10) "Original c"
253string(10) "Original d"
254string(10) "Original e"
255object(C)#%d (5) {
256  ["a"]=>
257  string(9) "changed.a"
258  ["b"]=>
259  string(9) "changed.b"
260  ["c"]=>
261  string(9) "changed.c"
262  ["d":protected]=>
263  string(9) "changed.d"
264  ["e":"C":private]=>
265  string(9) "changed.e"
266}
267
268--> Using instance of D:
269in C::doForEachC
270string(10) "Original g"
271string(10) "Original a"
272string(10) "Original b"
273string(10) "Original c"
274string(10) "Original d"
275string(10) "Original e"
276object(D)#%d (7) {
277  ["f":"D":private]=>
278  string(10) "Original f"
279  ["g":protected]=>
280  string(9) "changed.g"
281  ["a"]=>
282  string(9) "changed.a"
283  ["b"]=>
284  string(9) "changed.b"
285  ["c"]=>
286  string(9) "changed.c"
287  ["d":protected]=>
288  string(9) "changed.d"
289  ["e":"C":private]=>
290  string(9) "changed.e"
291}
292
293--> Using instance of E:
294in C::doForEachC
295string(12) "Overridden a"
296string(12) "Overridden b"
297string(12) "Overridden c"
298string(12) "Overridden d"
299string(10) "Original g"
300string(10) "Original e"
301object(E)#%d (8) {
302  ["a"]=>
303  string(9) "changed.a"
304  ["b"]=>
305  string(9) "changed.b"
306  ["c"]=>
307  string(9) "changed.c"
308  ["d":protected]=>
309  string(9) "changed.d"
310  ["e":"E":private]=>
311  string(12) "Overridden e"
312  ["f":"D":private]=>
313  string(10) "Original f"
314  ["g":protected]=>
315  string(9) "changed.g"
316  ["e":"C":private]=>
317  string(9) "changed.e"
318}
319
320
321Iterate over various generations from within an overridden static method:
322
323--> Using instance of C:
324in C::doForEach
325string(10) "Original a"
326string(10) "Original b"
327string(10) "Original c"
328string(10) "Original d"
329string(10) "Original e"
330object(C)#%d (5) {
331  ["a"]=>
332  string(9) "changed.a"
333  ["b"]=>
334  string(9) "changed.b"
335  ["c"]=>
336  string(9) "changed.c"
337  ["d":protected]=>
338  string(9) "changed.d"
339  ["e":"C":private]=>
340  string(9) "changed.e"
341}
342in D::doForEach
343string(10) "Original a"
344string(10) "Original b"
345string(10) "Original c"
346string(10) "Original d"
347object(C)#%d (5) {
348  ["a"]=>
349  string(9) "changed.a"
350  ["b"]=>
351  string(9) "changed.b"
352  ["c"]=>
353  string(9) "changed.c"
354  ["d":protected]=>
355  string(9) "changed.d"
356  ["e":"C":private]=>
357  string(10) "Original e"
358}
359in E::doForEach
360string(10) "Original a"
361string(10) "Original b"
362string(10) "Original c"
363string(10) "Original d"
364object(C)#%d (5) {
365  ["a"]=>
366  string(9) "changed.a"
367  ["b"]=>
368  string(9) "changed.b"
369  ["c"]=>
370  string(9) "changed.c"
371  ["d":protected]=>
372  string(9) "changed.d"
373  ["e":"C":private]=>
374  string(10) "Original e"
375}
376
377--> Using instance of D:
378in C::doForEach
379string(10) "Original g"
380string(10) "Original a"
381string(10) "Original b"
382string(10) "Original c"
383string(10) "Original d"
384string(10) "Original e"
385object(D)#%d (7) {
386  ["f":"D":private]=>
387  string(10) "Original f"
388  ["g":protected]=>
389  string(9) "changed.g"
390  ["a"]=>
391  string(9) "changed.a"
392  ["b"]=>
393  string(9) "changed.b"
394  ["c"]=>
395  string(9) "changed.c"
396  ["d":protected]=>
397  string(9) "changed.d"
398  ["e":"C":private]=>
399  string(9) "changed.e"
400}
401in D::doForEach
402string(10) "Original f"
403string(10) "Original g"
404string(10) "Original a"
405string(10) "Original b"
406string(10) "Original c"
407string(10) "Original d"
408object(D)#%d (7) {
409  ["f":"D":private]=>
410  string(9) "changed.f"
411  ["g":protected]=>
412  string(9) "changed.g"
413  ["a"]=>
414  string(9) "changed.a"
415  ["b"]=>
416  string(9) "changed.b"
417  ["c"]=>
418  string(9) "changed.c"
419  ["d":protected]=>
420  string(9) "changed.d"
421  ["e":"C":private]=>
422  string(10) "Original e"
423}
424in E::doForEach
425string(10) "Original g"
426string(10) "Original a"
427string(10) "Original b"
428string(10) "Original c"
429string(10) "Original d"
430object(D)#%d (7) {
431  ["f":"D":private]=>
432  string(10) "Original f"
433  ["g":protected]=>
434  string(9) "changed.g"
435  ["a"]=>
436  string(9) "changed.a"
437  ["b"]=>
438  string(9) "changed.b"
439  ["c"]=>
440  string(9) "changed.c"
441  ["d":protected]=>
442  string(9) "changed.d"
443  ["e":"C":private]=>
444  string(10) "Original e"
445}
446
447--> Using instance of E:
448in C::doForEach
449string(12) "Overridden a"
450string(12) "Overridden b"
451string(12) "Overridden c"
452string(12) "Overridden d"
453string(10) "Original g"
454string(10) "Original e"
455object(E)#%d (8) {
456  ["a"]=>
457  string(9) "changed.a"
458  ["b"]=>
459  string(9) "changed.b"
460  ["c"]=>
461  string(9) "changed.c"
462  ["d":protected]=>
463  string(9) "changed.d"
464  ["e":"E":private]=>
465  string(12) "Overridden e"
466  ["f":"D":private]=>
467  string(10) "Original f"
468  ["g":protected]=>
469  string(9) "changed.g"
470  ["e":"C":private]=>
471  string(9) "changed.e"
472}
473in D::doForEach
474string(12) "Overridden a"
475string(12) "Overridden b"
476string(12) "Overridden c"
477string(12) "Overridden d"
478string(10) "Original f"
479string(10) "Original g"
480object(E)#%d (8) {
481  ["a"]=>
482  string(9) "changed.a"
483  ["b"]=>
484  string(9) "changed.b"
485  ["c"]=>
486  string(9) "changed.c"
487  ["d":protected]=>
488  string(9) "changed.d"
489  ["e":"E":private]=>
490  string(12) "Overridden e"
491  ["f":"D":private]=>
492  string(9) "changed.f"
493  ["g":protected]=>
494  string(9) "changed.g"
495  ["e":"C":private]=>
496  string(10) "Original e"
497}
498in E::doForEach
499string(12) "Overridden a"
500string(12) "Overridden b"
501string(12) "Overridden c"
502string(12) "Overridden d"
503string(12) "Overridden e"
504string(10) "Original g"
505object(E)#%d (8) {
506  ["a"]=>
507  string(9) "changed.a"
508  ["b"]=>
509  string(9) "changed.b"
510  ["c"]=>
511  string(9) "changed.c"
512  ["d":protected]=>
513  string(9) "changed.d"
514  ["e":"E":private]=>
515  string(9) "changed.e"
516  ["f":"D":private]=>
517  string(10) "Original f"
518  ["g":protected]=>
519  string(9) "changed.g"
520  ["e":"C":private]=>
521  string(10) "Original e"
522}
523
524
525Iterate over various generations from outside the object:
526
527--> Using instance of C:
528string(10) "Original a"
529string(10) "Original b"
530string(10) "Original c"
531object(C)#%d (5) {
532  ["a"]=>
533  string(9) "changed.a"
534  ["b"]=>
535  string(9) "changed.b"
536  ["c"]=>
537  &string(9) "changed.c"
538  ["d":protected]=>
539  string(10) "Original d"
540  ["e":"C":private]=>
541  string(10) "Original e"
542}
543
544--> Using instance of D:
545string(10) "Original a"
546string(10) "Original b"
547string(10) "Original c"
548object(D)#%d (7) {
549  ["f":"D":private]=>
550  string(10) "Original f"
551  ["g":protected]=>
552  string(10) "Original g"
553  ["a"]=>
554  string(9) "changed.a"
555  ["b"]=>
556  string(9) "changed.b"
557  ["c"]=>
558  &string(9) "changed.c"
559  ["d":protected]=>
560  string(10) "Original d"
561  ["e":"C":private]=>
562  string(10) "Original e"
563}
564
565--> Using instance of E:
566string(12) "Overridden a"
567string(12) "Overridden b"
568string(12) "Overridden c"
569object(E)#%d (8) {
570  ["a"]=>
571  string(9) "changed.a"
572  ["b"]=>
573  string(9) "changed.b"
574  ["c"]=>
575  &string(9) "changed.c"
576  ["d":protected]=>
577  string(12) "Overridden d"
578  ["e":"E":private]=>
579  string(12) "Overridden e"
580  ["f":"D":private]=>
581  string(10) "Original f"
582  ["g":protected]=>
583  string(10) "Original g"
584  ["e":"C":private]=>
585  string(10) "Original e"
586}
587===DONE===
588