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    Error

    (PHP 7, PHP 8)

    简介

    Error 是所有PHP内部错误类的基类。

    类摘要

    class Error implements Throwable {
    /* 属性 */
    protected string $message = "";
    private string $string = "";
    protected int $code;
    protected string $file = "";
    protected int $line;
    private array $trace = [];
    private ?Throwable $previous = null;
    /* 方法 */
    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
    }

    属性

    message

    错误消息内容

    code

    错误代码

    file

    抛出错误的文件名

    line

    抛出错误的行数

    previous

    之前抛出的异常

    string

    字符串形式的堆栈跟踪

    trace

    数组形式的堆栈跟踪

    目录

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    User Contributed Notes 3 notes

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    39
    whysteepy at gmail dot com
    6 years ago
    Lists of Throwable and Exception tree as of 7.2.0

        Error
          ArithmeticError
            DivisionByZeroError
          AssertionError
          ParseError
          TypeError
            ArgumentCountError
        Exception
          ClosedGeneratorException
          DOMException
          ErrorException
          IntlException
          LogicException
            BadFunctionCallException
              BadMethodCallException
            DomainException
            InvalidArgumentException
            LengthException
            OutOfRangeException
          PharException
          ReflectionException
          RuntimeException
            OutOfBoundsException
            OverflowException
            PDOException
            RangeException
            UnderflowException
            UnexpectedValueException
          SodiumException

    Find the script and output in the following links:
    https://gist.github.com/mlocati/249f07b074a0de339d4d1ca980848e6a
    https://3v4l.org/sDMsv

    posted here http://php.net/manual/en/class.throwable.php
    up
    1
    dams at php dot net
    2 years ago
    Lists of Throwable and Exception tree as of 8.1.0

    Error
       ArithmeticError
          DivisionByZeroError
       AssertionError
       CompileError
          ParseError
       FiberError
       TypeError
          ArgumentCountError
       UnhandledMatchError
       ValueError
    Exception
       ClosedGeneratorException
       DOMException
       ErrorException
       IntlException
       JsonException
       LogicException
          BadFunctionCallException
             BadMethodCallException
          DomainException
          InvalidArgumentException
          LengthException
          OutOfRangeException
       PharException
       ReflectionException
       RuntimeException
          OutOfBoundsException
          OverflowException
          PDOException
          RangeException
          UnderflowException
          UnexpectedValueException
       SodiumException

    Find the script and output in the following links:
    https://gist.github.com/mlocati/249f07b074a0de339d4d1ca980848e6a
    https://3v4l.org/f8Boe

    Initially posted by whysteepy at gmail dot com for PHP 7.2.0, based on the gist
    up
    1
    JustinasMalkas
    8 years ago
    If after PHP upgrade you're getting error "PHP Fatal error:  Cannot declare class error, because the name is already in use ...", you will have to rename your "error" class.
    Since PHP 7 classname "Error" is predefined and used internally.
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