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- --TEST--
- Foreach loop tests - visibility.
- --FILE--
- <?php
- class C {
- public $a = "Original a";
- public $b = "Original b";
- public $c = "Original c";
- protected $d = "Original d";
- private $e = "Original e";
- function doForEachC() {
- echo "in C::doForEachC\n";
- foreach ($this as $k=>&$v) {
- var_dump($v);
- $v="changed.$k";
- }
- }
- static function doForEach($obj) {
- echo "in C::doForEach\n";
- foreach ($obj as $k=>&$v) {
- var_dump($v);
- $v="changed.$k";
- }
- }
- function doForEachOnThis() {
- echo "in C::doForEachOnThis\n";
- foreach ($this as $k=>&$v) {
- var_dump($v);
- $v="changed.$k";
- }
- }
- }
- class D extends C {
- private $f = "Original f";
- protected $g = "Original g";
- static function doForEach($obj) {
- echo "in D::doForEach\n";
- foreach ($obj as $k=>&$v) {
- var_dump($v);
- $v="changed.$k";
- }
- }
- function doForEachOnThis() {
- echo "in D::doForEachOnThis\n";
- foreach ($this as $k=>&$v) {
- var_dump($v);
- $v="changed.$k";
- }
- }
- }
- class E extends D {
- public $a = "Overridden a";
- public $b = "Overridden b";
- public $c = "Overridden c";
- protected $d = "Overridden d";
- private $e = "Overridden e";
- static function doForEach($obj) {
- echo "in E::doForEach\n";
- foreach ($obj as $k=>&$v) {
- var_dump($v);
- $v="changed.$k";
- }
- }
- function doForEachOnThis() {
- echo "in E::doForEachOnThis\n";
- foreach ($this as $k=>&$v) {
- var_dump($v);
- $v="changed.$k";
- }
- }
- }
- echo "\n\nIterate over various generations from within overridden methods:\n";
- echo "\n--> Using instance of C:\n";
- $myC = new C;
- $myC->doForEachOnThis();
- var_dump($myC);
- echo "\n--> Using instance of D:\n";
- $myD = new D;
- $myD->doForEachOnThis();
- var_dump($myD);
- echo "\n--> Using instance of E:\n";
- $myE = new E;
- $myE->doForEachOnThis();
- var_dump($myE);
- echo "\n\nIterate over various generations from within an inherited method:\n";
- echo "\n--> Using instance of C:\n";
- $myC = new C;
- $myC->doForEachC();
- var_dump($myC);
- echo "\n--> Using instance of D:\n";
- $myD = new D;
- $myD->doForEachC();
- var_dump($myD);
- echo "\n--> Using instance of E:\n";
- $myE = new E;
- $myE->doForEachC();
- var_dump($myE);
- echo "\n\nIterate over various generations from within an overridden static method:\n";
- echo "\n--> Using instance of C:\n";
- $myC = new C;
- C::doForEach($myC);
- var_dump($myC);
- $myC = new C;
- D::doForEach($myC);
- var_dump($myC);
- $myC = new C;
- E::doForEach($myC);
- var_dump($myC);
- echo "\n--> Using instance of D:\n";
- $myD = new D;
- C::doForEach($myD);
- var_dump($myD);
- $myD = new D;
- D::doForEach($myD);
- var_dump($myD);
- $myD = new D;
- E::doForEach($myD);
- var_dump($myD);
- echo "\n--> Using instance of E:\n";
- $myE = new E;
- C::doForEach($myE);
- var_dump($myE);
- $myE = new E;
- D::doForEach($myE);
- var_dump($myE);
- $myE = new E;
- E::doForEach($myE);
- var_dump($myE);
- echo "\n\nIterate over various generations from outside the object:\n";
- echo "\n--> Using instance of C:\n";
- $myC = new C;
- foreach ($myC as $k=>&$v) {
- var_dump($v);
- $v="changed.$k";
- }
- var_dump($myC);
- echo "\n--> Using instance of D:\n";
- $myD = new D;
- foreach ($myD as $k=>&$v) {
- var_dump($v);
- $v="changed.$k";
- }
- var_dump($myD);
- echo "\n--> Using instance of E:\n";
- $myE = new E;
- foreach ($myE as $k=>&$v) {
- var_dump($v);
- $v="changed.$k";
- }
- var_dump($myE);
- ?>
- --EXPECTF--
- Iterate over various generations from within overridden methods:
- --> Using instance of C:
- in C::doForEachOnThis
- string(10) "Original a"
- string(10) "Original b"
- string(10) "Original c"
- string(10) "Original d"
- string(10) "Original e"
- object(C)#%d (5) {
- ["a"]=>
- string(9) "changed.a"
- ["b"]=>
- string(9) "changed.b"
- ["c"]=>
- string(9) "changed.c"
- ["d":protected]=>
- string(9) "changed.d"
- ["e":"C":private]=>
- string(9) "changed.e"
- }
- --> Using instance of D:
- in D::doForEachOnThis
- string(10) "Original a"
- string(10) "Original b"
- string(10) "Original c"
- string(10) "Original d"
- string(10) "Original f"
- string(10) "Original g"
- object(D)#%d (7) {
- ["a"]=>
- string(9) "changed.a"
- ["b"]=>
- string(9) "changed.b"
- ["c"]=>
- string(9) "changed.c"
- ["d":protected]=>
- string(9) "changed.d"
- ["e":"C":private]=>
- string(10) "Original e"
- ["f":"D":private]=>
- string(9) "changed.f"
- ["g":protected]=>
- string(9) "changed.g"
- }
- --> Using instance of E:
- in E::doForEachOnThis
- string(12) "Overridden a"
- string(12) "Overridden b"
- string(12) "Overridden c"
- string(12) "Overridden d"
- string(10) "Original g"
- string(12) "Overridden e"
- object(E)#%d (8) {
- ["a"]=>
- string(9) "changed.a"
- ["b"]=>
- string(9) "changed.b"
- ["c"]=>
- string(9) "changed.c"
- ["d":protected]=>
- string(9) "changed.d"
- ["e":"C":private]=>
- string(10) "Original e"
- ["f":"D":private]=>
- string(10) "Original f"
- ["g":protected]=>
- string(9) "changed.g"
- ["e":"E":private]=>
- string(9) "changed.e"
- }
- Iterate over various generations from within an inherited method:
- --> Using instance of C:
- in C::doForEachC
- string(10) "Original a"
- string(10) "Original b"
- string(10) "Original c"
- string(10) "Original d"
- string(10) "Original e"
- object(C)#%d (5) {
- ["a"]=>
- string(9) "changed.a"
- ["b"]=>
- string(9) "changed.b"
- ["c"]=>
- string(9) "changed.c"
- ["d":protected]=>
- string(9) "changed.d"
- ["e":"C":private]=>
- string(9) "changed.e"
- }
- --> Using instance of D:
- in C::doForEachC
- string(10) "Original a"
- string(10) "Original b"
- string(10) "Original c"
- string(10) "Original d"
- string(10) "Original e"
- string(10) "Original g"
- object(D)#%d (7) {
- ["a"]=>
- string(9) "changed.a"
- ["b"]=>
- string(9) "changed.b"
- ["c"]=>
- string(9) "changed.c"
- ["d":protected]=>
- string(9) "changed.d"
- ["e":"C":private]=>
- string(9) "changed.e"
- ["f":"D":private]=>
- string(10) "Original f"
- ["g":protected]=>
- string(9) "changed.g"
- }
- --> Using instance of E:
- in C::doForEachC
- string(12) "Overridden a"
- string(12) "Overridden b"
- string(12) "Overridden c"
- string(12) "Overridden d"
- string(10) "Original e"
- string(10) "Original g"
- object(E)#%d (8) {
- ["a"]=>
- string(9) "changed.a"
- ["b"]=>
- string(9) "changed.b"
- ["c"]=>
- string(9) "changed.c"
- ["d":protected]=>
- string(9) "changed.d"
- ["e":"C":private]=>
- string(9) "changed.e"
- ["f":"D":private]=>
- string(10) "Original f"
- ["g":protected]=>
- string(9) "changed.g"
- ["e":"E":private]=>
- string(12) "Overridden e"
- }
- Iterate over various generations from within an overridden static method:
- --> Using instance of C:
- in C::doForEach
- string(10) "Original a"
- string(10) "Original b"
- string(10) "Original c"
- string(10) "Original d"
- string(10) "Original e"
- object(C)#%d (5) {
- ["a"]=>
- string(9) "changed.a"
- ["b"]=>
- string(9) "changed.b"
- ["c"]=>
- string(9) "changed.c"
- ["d":protected]=>
- string(9) "changed.d"
- ["e":"C":private]=>
- string(9) "changed.e"
- }
- in D::doForEach
- string(10) "Original a"
- string(10) "Original b"
- string(10) "Original c"
- string(10) "Original d"
- object(C)#%d (5) {
- ["a"]=>
- string(9) "changed.a"
- ["b"]=>
- string(9) "changed.b"
- ["c"]=>
- string(9) "changed.c"
- ["d":protected]=>
- string(9) "changed.d"
- ["e":"C":private]=>
- string(10) "Original e"
- }
- in E::doForEach
- string(10) "Original a"
- string(10) "Original b"
- string(10) "Original c"
- string(10) "Original d"
- object(C)#%d (5) {
- ["a"]=>
- string(9) "changed.a"
- ["b"]=>
- string(9) "changed.b"
- ["c"]=>
- string(9) "changed.c"
- ["d":protected]=>
- string(9) "changed.d"
- ["e":"C":private]=>
- string(10) "Original e"
- }
- --> Using instance of D:
- in C::doForEach
- string(10) "Original a"
- string(10) "Original b"
- string(10) "Original c"
- string(10) "Original d"
- string(10) "Original e"
- string(10) "Original g"
- object(D)#%d (7) {
- ["a"]=>
- string(9) "changed.a"
- ["b"]=>
- string(9) "changed.b"
- ["c"]=>
- string(9) "changed.c"
- ["d":protected]=>
- string(9) "changed.d"
- ["e":"C":private]=>
- string(9) "changed.e"
- ["f":"D":private]=>
- string(10) "Original f"
- ["g":protected]=>
- string(9) "changed.g"
- }
- in D::doForEach
- string(10) "Original a"
- string(10) "Original b"
- string(10) "Original c"
- string(10) "Original d"
- string(10) "Original f"
- string(10) "Original g"
- object(D)#%d (7) {
- ["a"]=>
- string(9) "changed.a"
- ["b"]=>
- string(9) "changed.b"
- ["c"]=>
- string(9) "changed.c"
- ["d":protected]=>
- string(9) "changed.d"
- ["e":"C":private]=>
- string(10) "Original e"
- ["f":"D":private]=>
- string(9) "changed.f"
- ["g":protected]=>
- string(9) "changed.g"
- }
- in E::doForEach
- string(10) "Original a"
- string(10) "Original b"
- string(10) "Original c"
- string(10) "Original d"
- string(10) "Original g"
- object(D)#%d (7) {
- ["a"]=>
- string(9) "changed.a"
- ["b"]=>
- string(9) "changed.b"
- ["c"]=>
- string(9) "changed.c"
- ["d":protected]=>
- string(9) "changed.d"
- ["e":"C":private]=>
- string(10) "Original e"
- ["f":"D":private]=>
- string(10) "Original f"
- ["g":protected]=>
- string(9) "changed.g"
- }
- --> Using instance of E:
- in C::doForEach
- string(12) "Overridden a"
- string(12) "Overridden b"
- string(12) "Overridden c"
- string(12) "Overridden d"
- string(10) "Original e"
- string(10) "Original g"
- object(E)#%d (8) {
- ["a"]=>
- string(9) "changed.a"
- ["b"]=>
- string(9) "changed.b"
- ["c"]=>
- string(9) "changed.c"
- ["d":protected]=>
- string(9) "changed.d"
- ["e":"C":private]=>
- string(9) "changed.e"
- ["f":"D":private]=>
- string(10) "Original f"
- ["g":protected]=>
- string(9) "changed.g"
- ["e":"E":private]=>
- string(12) "Overridden e"
- }
- in D::doForEach
- string(12) "Overridden a"
- string(12) "Overridden b"
- string(12) "Overridden c"
- string(12) "Overridden d"
- string(10) "Original f"
- string(10) "Original g"
- object(E)#%d (8) {
- ["a"]=>
- string(9) "changed.a"
- ["b"]=>
- string(9) "changed.b"
- ["c"]=>
- string(9) "changed.c"
- ["d":protected]=>
- string(9) "changed.d"
- ["e":"C":private]=>
- string(10) "Original e"
- ["f":"D":private]=>
- string(9) "changed.f"
- ["g":protected]=>
- string(9) "changed.g"
- ["e":"E":private]=>
- string(12) "Overridden e"
- }
- in E::doForEach
- string(12) "Overridden a"
- string(12) "Overridden b"
- string(12) "Overridden c"
- string(12) "Overridden d"
- string(10) "Original g"
- string(12) "Overridden e"
- object(E)#%d (8) {
- ["a"]=>
- string(9) "changed.a"
- ["b"]=>
- string(9) "changed.b"
- ["c"]=>
- string(9) "changed.c"
- ["d":protected]=>
- string(9) "changed.d"
- ["e":"C":private]=>
- string(10) "Original e"
- ["f":"D":private]=>
- string(10) "Original f"
- ["g":protected]=>
- string(9) "changed.g"
- ["e":"E":private]=>
- string(9) "changed.e"
- }
- Iterate over various generations from outside the object:
- --> Using instance of C:
- string(10) "Original a"
- string(10) "Original b"
- string(10) "Original c"
- object(C)#%d (5) {
- ["a"]=>
- string(9) "changed.a"
- ["b"]=>
- string(9) "changed.b"
- ["c"]=>
- &string(9) "changed.c"
- ["d":protected]=>
- string(10) "Original d"
- ["e":"C":private]=>
- string(10) "Original e"
- }
- --> Using instance of D:
- string(10) "Original a"
- string(10) "Original b"
- string(10) "Original c"
- object(D)#%d (7) {
- ["a"]=>
- string(9) "changed.a"
- ["b"]=>
- string(9) "changed.b"
- ["c"]=>
- &string(9) "changed.c"
- ["d":protected]=>
- string(10) "Original d"
- ["e":"C":private]=>
- string(10) "Original e"
- ["f":"D":private]=>
- string(10) "Original f"
- ["g":protected]=>
- string(10) "Original g"
- }
- --> Using instance of E:
- string(12) "Overridden a"
- string(12) "Overridden b"
- string(12) "Overridden c"
- object(E)#%d (8) {
- ["a"]=>
- string(9) "changed.a"
- ["b"]=>
- string(9) "changed.b"
- ["c"]=>
- &string(9) "changed.c"
- ["d":protected]=>
- string(12) "Overridden d"
- ["e":"C":private]=>
- string(10) "Original e"
- ["f":"D":private]=>
- string(10) "Original f"
- ["g":protected]=>
- string(10) "Original g"
- ["e":"E":private]=>
- string(12) "Overridden e"
- }
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