ReflectionClass::getReflectionConstants
(PHP 7 >= 7.1.0, PHP 8)
ReflectionClass::getReflectionConstants — Gets class constants
Description
public ReflectionClass::getReflectionConstants(?int $filter = null): array
Retrieves reflected constants.
Parameters
-
filter
-
The optional filter, for filtering desired constant visibilities. It's configured using the ReflectionClassConstant constants, and defaults to all constant visibilities.
Return Values
An array of ReflectionClassConstant objects.
Changelog
Version | Description |
---|---|
8.0.0 | filter has been added. |
Examples
Example #1 Basic ReflectionClass::getReflectionConstants() example
<?php class Foo { public const FOO = 1; protected const BAR = 2; private const BAZ = 3; } $foo = new Foo(); $reflect = new ReflectionClass($foo); $consts = $reflect->getReflectionConstants(); foreach ($consts as $const) { print $const->getName() . "\n"; } var_dump($consts); ?>
The above example will output something similar to:
FOO BAR BAZ array(3) { [0]=> object(ReflectionClassConstant)#3 (2) { ["name"]=> string(3) "FOO" ["class"]=> string(3) "Foo" } [1]=> object(ReflectionClassConstant)#4 (2) { ["name"]=> string(3) "BAR" ["class"]=> string(3) "Foo" } [2]=> object(ReflectionClassConstant)#5 (2) { ["name"]=> string(3) "BAZ" ["class"]=> string(3) "Foo" } }
See Also
- ReflectionClass::getReflectionConstant() - Gets a ReflectionClassConstant for a class's constant
- ReflectionClassConstant
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https://www.php.net/manual/en/reflectionclass.getreflectionconstants.php