Exception

(PHP 5, PHP 7, PHP 8)

简介

Exception是所有用户级异常的基类。

类摘要

class Exception 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

异常消息内容

code

异常代码

file

抛出异常的文件名

line

抛出异常在该文件中的行号

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

add a note

User Contributed Notes 1 note

up
3
altieresdelsent at gmail dot com
12 years ago
when you are using xdebug, exceptions message will never be shown if you use any encoding different than UTF-8, so if you are using any database with translated messages like oracle, you should ALWAYS, always, throw a exception like this

throw new Exception(utf8_encode($message),$code), character like ã,é,ç, will make the exception message fail to be shown, if you are not using xdebug ( I do think you should at least try), this code will not affect your page.
To Top