Gets ReflectionExtension of the defining extension

# ReflectionConstant::getExtension

(PHP 8 >= 8.5.0)

ReflectionConstant::getExtension — Gets ReflectionExtension of the defining extension

### Description

public ReflectionConstant::getExtension(): ?ReflectionExtension

Gets a ReflectionExtension object for the extension which defined the constant.

### Parameters

This function has no parameters.

### Return Values

A ReflectionExtension object representing the extension which defined the constant, or `null` for user-defined constants.

### Examples

Example #1 Basic usage of ReflectionConstant::getExtension()

`<?php
var_dump((new ReflectionConstant('SQLITE3_TEXT'))->getExtension());
?>`

The above example will output:

    object(ReflectionExtension)#2 (1) {
      ["name"]=>
      string(7) "sqlite3"
    }

### See Also

- ReflectionConstant::getExtensionName() - Gets name of the defining extension

`↑` and `↓` to navigate • `Enter` to select • `Esc` to close • `/` to open