Exception
PHP Manual

Exception::__construct

Construct 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.