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Diffstat (limited to 'tests/func/foreachLoopObjects.003.phpt')
| -rw-r--r-- | tests/func/foreachLoopObjects.003.phpt | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/tests/func/foreachLoopObjects.003.phpt b/tests/func/foreachLoopObjects.003.phpt new file mode 100644 index 0000000000..e3747bf71f --- /dev/null +++ b/tests/func/foreachLoopObjects.003.phpt @@ -0,0 +1,250 @@ +--TEST-- +Foreach loop tests - modifying the object during the loop. +--FILE-- +<?php + +class C { + public $a = "Original a"; + public $b = "Original b"; + public $c = "Original c"; + protected $d = "Original d"; + private $e = "Original e"; +} + +echo "\nDirectly changing object values.\n"; +$obj = new C; +foreach ($obj as $k=>$v) { + $obj->$k="changed.$k"; + var_dump($v); +} +var_dump($obj); + +echo "\nModifying the foreach \$value.\n"; +$obj = new C; +foreach ($obj as $k=>$v) { + $v="changed.$k"; +} +var_dump($obj); + + +echo "\nModifying the foreach &\$value.\n"; +$obj = new C; +foreach ($obj as $k=>&$v) { + $v="changed.$k"; +} +var_dump($obj); + +echo "\nAdding properties to an an object.\n"; +$obj = new C; +$counter=0; +foreach ($obj as $v) { + $newPropName = "new$counter"; + $obj->$newPropName = "Added property $counter"; + if ($counter++>10) { + echo "Loop detected\n"; + break; + } + var_dump($v); +} +var_dump($obj); + +echo "\nAdding properties to an an object, using &\$value.\n"; +$obj = new C; +$counter=0; +foreach ($obj as &$v) { + $newPropName = "new$counter"; + $obj->$newPropName = "Added property $counter"; + if ($counter++>10) { + echo "Loop detected\n"; + break; + } + var_dump($v); +} +var_dump($obj); + +echo "\nRemoving properties from an object.\n"; +$obj = new C; +foreach ($obj as $v) { + unset($obj->a); + unset($obj->b); + unset($obj->c); + var_dump($v); +} +var_dump($obj); + +echo "\nRemoving properties from an object, using &\$value.\n"; +$obj = new C; +foreach ($obj as &$v) { + unset($obj->a); + unset($obj->b); + unset($obj->c); + var_dump($v); +} +var_dump($obj); + +?> +===DONE=== +--EXPECTF-- +Directly changing object values. +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" +} + +Modifying the foreach $value. +object(C)#%d (5) { + ["a"]=> + string(10) "Original a" + ["b"]=> + string(10) "Original b" + ["c"]=> + string(10) "Original c" + ["d":protected]=> + string(10) "Original d" + ["e":"C":private]=> + string(10) "Original e" +} + +Modifying the foreach &$value. +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" +} + +Adding properties to an an object. +string(10) "Original a" +string(10) "Original b" +string(10) "Original c" +string(16) "Added property 0" +string(16) "Added property 1" +string(16) "Added property 2" +string(16) "Added property 3" +string(16) "Added property 4" +string(16) "Added property 5" +string(16) "Added property 6" +string(16) "Added property 7" +Loop detected +object(C)#%d (17) { + ["a"]=> + string(10) "Original a" + ["b"]=> + string(10) "Original b" + ["c"]=> + string(10) "Original c" + ["d":protected]=> + string(10) "Original d" + ["e":"C":private]=> + string(10) "Original e" + ["new0"]=> + string(16) "Added property 0" + ["new1"]=> + string(16) "Added property 1" + ["new2"]=> + string(16) "Added property 2" + ["new3"]=> + string(16) "Added property 3" + ["new4"]=> + string(16) "Added property 4" + ["new5"]=> + string(16) "Added property 5" + ["new6"]=> + string(16) "Added property 6" + ["new7"]=> + string(16) "Added property 7" + ["new8"]=> + string(16) "Added property 8" + ["new9"]=> + string(16) "Added property 9" + ["new10"]=> + string(17) "Added property 10" + ["new11"]=> + string(17) "Added property 11" +} + +Adding properties to an an object, using &$value. +string(10) "Original a" +string(10) "Original b" +string(10) "Original c" +string(16) "Added property 0" +string(16) "Added property 1" +string(16) "Added property 2" +string(16) "Added property 3" +string(16) "Added property 4" +string(16) "Added property 5" +string(16) "Added property 6" +string(16) "Added property 7" +Loop detected +object(C)#%d (17) { + ["a"]=> + string(10) "Original a" + ["b"]=> + string(10) "Original b" + ["c"]=> + string(10) "Original c" + ["d":protected]=> + string(10) "Original d" + ["e":"C":private]=> + string(10) "Original e" + ["new0"]=> + string(16) "Added property 0" + ["new1"]=> + string(16) "Added property 1" + ["new2"]=> + string(16) "Added property 2" + ["new3"]=> + string(16) "Added property 3" + ["new4"]=> + string(16) "Added property 4" + ["new5"]=> + string(16) "Added property 5" + ["new6"]=> + string(16) "Added property 6" + ["new7"]=> + string(16) "Added property 7" + ["new8"]=> + &string(16) "Added property 8" + ["new9"]=> + string(16) "Added property 9" + ["new10"]=> + string(17) "Added property 10" + ["new11"]=> + string(17) "Added property 11" +} + +Removing properties from an object. +string(10) "Original a" +object(C)#%d (2) { + ["d":protected]=> + string(10) "Original d" + ["e":"C":private]=> + string(10) "Original e" +} + +Removing properties from an object, using &$value. +string(10) "Original a" +object(C)#%d (2) { + ["d":protected]=> + string(10) "Original d" + ["e":"C":private]=> + string(10) "Original e" +} +===DONE===
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