Exception::__construct

Exception::__construct

(PHP 5 >= 5.1.0, PHP 7)

Exception::__constructConstruct the exception

Description

public Exception::__construct ([ string $message = "" [, int $code = 0 [, Throwable $previous = NULL ]]] )

Constructs the Exception.

Parameters

message

The Exception message to throw.

code

The Exception code.

previous

The previous exception used for the exception chaining.

Note: Calling the constructor of class Exception from a subclass ignores the default arguments, if the properties $code and $message are already set.

Changelog

Version Description
7.0.0 The previous parameter is now of type Throwable.
5.3.0 The previous parameter was added.

Notes

Note:

The message is NOT binary safe.

© 1997–2017 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/exception.construct.php

在线笔记
App下载
App下载

扫描二维码

下载编程狮App

公众号
微信公众号

编程狮公众号

意见反馈
返回顶部