mirror of
https://github.com/php/php-src.git
synced 2024-09-22 02:17:32 +00:00
140 lines
2.2 KiB
PHP
140 lines
2.2 KiB
PHP
--TEST--
|
|
Foreach loop tests - substituting the entire iterated entity during the loop.
|
|
--FILE--
|
|
<?php
|
|
|
|
class C {
|
|
public $a = "Original a";
|
|
public $b = "Original b";
|
|
public $c = "Original c";
|
|
public $d = "Original d";
|
|
public $e = "Original e";
|
|
}
|
|
|
|
echo "\nSubstituting the iterated object for a different object.\n";
|
|
$obj = new C;
|
|
$obj2 = new stdclass;
|
|
$obj2->a = "new a";
|
|
$obj2->b = "new b";
|
|
$obj2->c = "new c";
|
|
$obj2->d = "new d";
|
|
$obj2->e = "new e";
|
|
$obj2->f = "new f";
|
|
$ref = &$obj;
|
|
$count=0;
|
|
foreach ($obj as $v) {
|
|
var_dump($v);
|
|
if ($v==$obj->b) {
|
|
$ref=$obj2;
|
|
}
|
|
if (++$count>10) {
|
|
echo "Loop detected.\n";
|
|
break;
|
|
}
|
|
}
|
|
var_dump($obj);
|
|
|
|
echo "\nSubstituting the iterated object for an array.\n";
|
|
$obj = new C;
|
|
$a = array(1,2,3,4,5,6,7,8);
|
|
$ref = &$obj;
|
|
$count=0;
|
|
foreach ($obj as $v) {
|
|
var_dump($v);
|
|
if ($v==="Original b") {
|
|
$ref=$a;
|
|
}
|
|
if (++$count>10) {
|
|
echo "Loop detected.\n";
|
|
break;
|
|
}
|
|
}
|
|
var_dump($obj);
|
|
|
|
echo "\nSubstituting the iterated array for an object.\n";
|
|
$a = array(1,2,3,4,5,6,7,8);
|
|
$obj = new C;
|
|
$ref = &$a;
|
|
$count=0;
|
|
foreach ($a as $v) {
|
|
var_dump($v);
|
|
if ($v===2) {
|
|
$ref=$obj;
|
|
}
|
|
if (++$count>10) {
|
|
echo "Loop detected.\n";
|
|
break;
|
|
}
|
|
}
|
|
var_dump($obj);
|
|
|
|
?>
|
|
--EXPECTF--
|
|
Substituting the iterated object for a different object.
|
|
string(10) "Original a"
|
|
string(10) "Original b"
|
|
string(10) "Original c"
|
|
string(10) "Original d"
|
|
string(10) "Original e"
|
|
object(stdClass)#%d (6) {
|
|
["a"]=>
|
|
string(5) "new a"
|
|
["b"]=>
|
|
string(5) "new b"
|
|
["c"]=>
|
|
string(5) "new c"
|
|
["d"]=>
|
|
string(5) "new d"
|
|
["e"]=>
|
|
string(5) "new e"
|
|
["f"]=>
|
|
string(5) "new f"
|
|
}
|
|
|
|
Substituting the iterated object for an array.
|
|
string(10) "Original a"
|
|
string(10) "Original b"
|
|
string(10) "Original c"
|
|
string(10) "Original d"
|
|
string(10) "Original e"
|
|
array(8) {
|
|
[0]=>
|
|
int(1)
|
|
[1]=>
|
|
int(2)
|
|
[2]=>
|
|
int(3)
|
|
[3]=>
|
|
int(4)
|
|
[4]=>
|
|
int(5)
|
|
[5]=>
|
|
int(6)
|
|
[6]=>
|
|
int(7)
|
|
[7]=>
|
|
int(8)
|
|
}
|
|
|
|
Substituting the iterated array for an object.
|
|
int(1)
|
|
int(2)
|
|
int(3)
|
|
int(4)
|
|
int(5)
|
|
int(6)
|
|
int(7)
|
|
int(8)
|
|
object(C)#%d (5) {
|
|
["a"]=>
|
|
string(10) "Original a"
|
|
["b"]=>
|
|
string(10) "Original b"
|
|
["c"]=>
|
|
string(10) "Original c"
|
|
["d"]=>
|
|
string(10) "Original d"
|
|
["e"]=>
|
|
string(10) "Original e"
|
|
}
|