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148 lines
2.3 KiB
PHP
148 lines
2.3 KiB
PHP
--TEST--
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Foreach loop tests - substituting the entire iterated entity during the loop.
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--FILE--
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<?php
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class C {
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public $a = "Original a";
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public $b = "Original b";
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public $c = "Original c";
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public $d = "Original d";
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public $e = "Original e";
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}
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echo "\nSubstituting the iterated object for a different object.\n";
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$obj = new C;
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$obj2 = new stdclass;
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$obj2->a = "new a";
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$obj2->b = "new b";
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$obj2->c = "new c";
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$obj2->d = "new d";
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$obj2->e = "new e";
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$obj2->f = "new f";
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$ref = &$obj;
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$count=0;
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foreach ($obj as $v) {
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var_dump($v);
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if ($v==$obj->b) {
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$ref=$obj2;
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}
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if (++$count>10) {
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echo "Loop detected.\n";
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break;
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}
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}
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var_dump($obj);
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echo "\nSubstituting the iterated object for an array.\n";
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$obj = new C;
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$a = array(1,2,3,4,5,6,7,8);
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$ref = &$obj;
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$count=0;
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foreach ($obj as $v) {
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var_dump($v);
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if ($v==="Original b") {
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$ref=$a;
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}
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if (++$count>10) {
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echo "Loop detected.\n";
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break;
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}
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}
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var_dump($obj);
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echo "\nSubstituting the iterated array for an object.\n";
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$a = array(1,2,3,4,5,6,7,8);
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$obj = new C;
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$ref = &$a;
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$count=0;
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foreach ($a as $v) {
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var_dump($v);
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if ($v===2) {
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$ref=$obj;
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}
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if (++$count>10) {
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echo "Loop detected.\n";
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break;
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}
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}
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var_dump($obj);
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?>
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--EXPECTF--
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Substituting the iterated object for a different object.
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string(10) "Original a"
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string(10) "Original b"
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string(5) "new a"
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string(5) "new b"
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string(5) "new c"
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string(5) "new d"
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string(5) "new e"
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string(5) "new f"
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object(stdClass)#%d (6) {
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["a"]=>
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string(5) "new a"
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["b"]=>
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string(5) "new b"
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["c"]=>
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string(5) "new c"
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["d"]=>
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string(5) "new d"
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["e"]=>
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string(5) "new e"
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["f"]=>
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string(5) "new f"
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}
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Substituting the iterated object for an array.
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string(10) "Original a"
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string(10) "Original b"
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int(1)
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int(2)
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int(3)
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int(4)
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int(5)
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int(6)
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int(7)
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int(8)
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array(8) {
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[0]=>
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int(1)
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[1]=>
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int(2)
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[2]=>
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int(3)
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[3]=>
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int(4)
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[4]=>
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int(5)
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[5]=>
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int(6)
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[6]=>
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int(7)
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[7]=>
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int(8)
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}
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Substituting the iterated array for an object.
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int(1)
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int(2)
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string(10) "Original a"
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string(10) "Original b"
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string(10) "Original c"
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string(10) "Original d"
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string(10) "Original e"
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object(C)#%d (5) {
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["a"]=>
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string(10) "Original a"
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["b"]=>
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string(10) "Original b"
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["c"]=>
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string(10) "Original c"
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["d"]=>
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string(10) "Original d"
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["e"]=>
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string(10) "Original e"
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}
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