# Exception

(PHP 5, PHP 7, PHP 8)

## Introduction

Exception is the base class for all user exceptions.

## Class synopsis

class Exception implements Throwable {
/* Properties */
protected string $message = "";
private string $string = "";
protected int $code;
protected string $file = "";
protected int $line;
private array $trace = [];
private ?Throwable $previous = null;
/* Methods */
public __construct(string `$message` = "", int `$code` = 0, ?Throwable `$previous` = `null`)
final public getMessage(): string
final public getPrevious(): ?Throwable
final public getCode(): int
final public getFile(): string
final public getLine(): int
final public getTrace(): array
final public getTraceAsString(): string
public __toString(): string
private __clone(): void
}

## Properties

message

  The exception message

code

  The exception code

file

  The filename where the exception was created

line

  The line where the exception was created

previous

  The previously thrown exception

string

  The string representation of the stack trace

trace

  The stack trace as an array

## Table of Contents

- Exception::__construct — Construct the exception
- Exception::getMessage — Gets the Exception message
- Exception::getPrevious — Returns previous Throwable
- Exception::getCode — Gets the Exception code
- Exception::getFile — Gets the file in which the exception was created
- Exception::getLine — Gets the line in which the exception was created
- Exception::getTrace — Gets the stack trace
- Exception::getTraceAsString — Gets the stack trace as a string
- Exception::__toString — String representation of the exception
- Exception::__clone — Clone the exception

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