php-src/ext/reflection/tests/ReflectionClass_getInterfaces_003.phpt
Nikita Popov 902d64390e Deprecate implicit dynamic properties
Writing to a proprety that hasn't been declared is deprecated,
unless the class uses the #[AllowDynamicProperties] attribute or
defines __get()/__set().

RFC: https://wiki.php.net/rfc/deprecate_dynamic_properties
2021-11-26 14:10:11 +01:00

72 lines
1.7 KiB
PHP

--TEST--
ReflectionClass::getInterfaces() - odd ampersand behaviour.
--CREDITS--
Robin Fernandes <robinf@php.net>
Steve Seear <stevseea@php.net>
--FILE--
<?php
echo "An object is in an array and is referenced. As expected, var_dumping the array shows '&':\n";
$a = array(new stdclass);
$b =& $a[0];
var_dump($a);
echo "Naturally, this remains true if we modify the object:\n";
$a[0]->x = 1;
var_dump($a);
echo "\n\nObtain the array of interfaces implemented by C.\n";
interface I {}
class C implements I {}
$rc = new ReflectionClass('C');
$a = $rc->getInterfaces();
echo "The result is an array in which each element is an object (an instance of ReflectionClass)\n";
echo "Var_dumping this array shows that the elements are referenced. By what?\n";
var_dump($a);
echo "Modify the object, and it is apparently no longer referenced.\n";
$a['I']->x = 1;
var_dump($a);
?>
--EXPECTF--
An object is in an array and is referenced. As expected, var_dumping the array shows '&':
array(1) {
[0]=>
&object(stdClass)#%d (0) {
}
}
Naturally, this remains true if we modify the object:
array(1) {
[0]=>
&object(stdClass)#%d (1) {
["x"]=>
int(1)
}
}
Obtain the array of interfaces implemented by C.
The result is an array in which each element is an object (an instance of ReflectionClass)
Var_dumping this array shows that the elements are referenced. By what?
array(1) {
["I"]=>
object(ReflectionClass)#%d (1) {
["name"]=>
string(1) "I"
}
}
Modify the object, and it is apparently no longer referenced.
Deprecated: Creation of dynamic property ReflectionClass::$x is deprecated in %s on line %d
array(1) {
["I"]=>
object(ReflectionClass)#%d (2) {
["name"]=>
string(1) "I"
["x"]=>
int(1)
}
}