Error503 extends HttpException
The HTTP 503 Service Unavailable server error response status code indicates that the server is not ready to handle the request. Common causes are that the server is down for maintenance or is overloaded. A Retry-After header may indicate how long to wait before retrying.
Tags
Table of Contents
Constants
- DEFAULT_CODE : int = 503
- The default HTTP status code of the exception.
- DEFAULT_MESSAGE : string = 'Service Unavailable (503)'
- The default message of the exception.
Methods
- __construct() : mixed
- Creates a new HttpException instance.
Constants
DEFAULT_CODE
The default HTTP status code of the exception.
public
int
DEFAULT_CODE
= 503
DEFAULT_MESSAGE
The default message of the exception.
public
string
DEFAULT_MESSAGE
= 'Service Unavailable (503)'
Methods
__construct()
Creates a new HttpException instance.
public
__construct([string|null $message = null ][, int|null $code = null ][, Throwable|null $previous = null ]) : mixed
Parameters
- $message : string|null = null
-
The error message, or null to use the class default.
- $code : int|null = null
-
The HTTP status code, or null to use the class default.
- $previous : Throwable|null = null
-
The previous throwable used for exception chaining.