Exception

(PHP 5, PHP 7, PHP 8)

简?/h2>

Exception是所有用户级异常的基类?

类摘?/h2>
/* 属?*/
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?/h2>
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?/p>

string

字符串形式的堆栈跟踪

trace

数组形式的堆栈跟?/p>

目录

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