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--TEST--
ReflectionClass::isSubclassOf()
--FILE--
<?php
class A {}
class B extends A {}
class C extends B {}
interface I {}
class X implements I {}
$classNames = array('A', 'B', 'C', 'I', 'X');
foreach ($classNames as $className) {
$rcs[$className] = new ReflectionClass($className);
}
foreach ($rcs as $childName => $child) {
foreach ($rcs as $parentName => $parent) {
echo "Is " . $childName . " a subclass of " . $parentName . "? \n";
echo " - Using object argument: ";
var_dump($child->isSubclassOf($parent));
echo " - Using string argument: ";
var_dump($child->isSubclassOf($parentName));
}
}
?>
--EXPECTF--
Is A a subclass of A?
- Using object argument: bool(false)
- Using string argument: bool(false)
Is A a subclass of B?
- Using object argument: bool(false)
- Using string argument: bool(false)
Is A a subclass of C?
- Using object argument: bool(false)
- Using string argument: bool(false)
Is A a subclass of I?
- Using object argument: bool(false)
- Using string argument: bool(false)
Is A a subclass of X?
- Using object argument: bool(false)
- Using string argument: bool(false)
Is B a subclass of A?
- Using object argument: bool(true)
- Using string argument: bool(true)
Is B a subclass of B?
- Using object argument: bool(false)
- Using string argument: bool(false)
Is B a subclass of C?
- Using object argument: bool(false)
- Using string argument: bool(false)
Is B a subclass of I?
- Using object argument: bool(false)
- Using string argument: bool(false)
Is B a subclass of X?
- Using object argument: bool(false)
- Using string argument: bool(false)
Is C a subclass of A?
- Using object argument: bool(true)
- Using string argument: bool(true)
Is C a subclass of B?
- Using object argument: bool(true)
- Using string argument: bool(true)
Is C a subclass of C?
- Using object argument: bool(false)
- Using string argument: bool(false)
Is C a subclass of I?
- Using object argument: bool(false)
- Using string argument: bool(false)
Is C a subclass of X?
- Using object argument: bool(false)
- Using string argument: bool(false)
Is I a subclass of A?
- Using object argument: bool(false)
- Using string argument: bool(false)
Is I a subclass of B?
- Using object argument: bool(false)
- Using string argument: bool(false)
Is I a subclass of C?
- Using object argument: bool(false)
- Using string argument: bool(false)
Is I a subclass of I?
- Using object argument: bool(false)
- Using string argument: bool(false)
Is I a subclass of X?
- Using object argument: bool(false)
- Using string argument: bool(false)
Is X a subclass of A?
- Using object argument: bool(false)
- Using string argument: bool(false)
Is X a subclass of B?
- Using object argument: bool(false)
- Using string argument: bool(false)
Is X a subclass of C?
- Using object argument: bool(false)
- Using string argument: bool(false)
Is X a subclass of I?
- Using object argument: bool(true)
- Using string argument: bool(true)
Is X a subclass of X?
- Using object argument: bool(false)
- Using string argument: bool(false)
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