ReflectionConstant::getExtension

(PHP 8 >= 8.5.0)

ReflectionConstant::getExtension — Gets ReflectionExtension of the defining extension

public ReflectionConstant::getExtension(): ?ReflectionExtension

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

此函数没有参数。

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

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

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

以上示例会输出：

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