ValueError

    (PHP 8)

    简介

    当参数类型正确但是值不正确的时候会抛出 ValueError。 例如，当函数期望是正整数时传递负整数， 或者当函数期望它不为空时传递空字符串/数组。

    类摘要

    classValueErrorextendsError {
    protectedstring$message = "";
    privatestring$string = "";
    protectedint$code;
    protectedstring$file = "";
    protectedint$line;
    privatearray$trace = [];
    private?Throwable$previous = null;
    publicError::__construct(string$message = "", int$code = 0, ?Throwable$previous = null)
    finalpublicError::getMessage(): string
    finalpublicError::getPrevious(): ?Throwable
    finalpublicError::getCode(): int
    finalpublicError::getFile(): string
    finalpublicError::getLine(): int
    finalpublicError::getTrace(): array
    finalpublicError::getTraceAsString(): string
    publicError::__toString(): string
    privateError::__clone(): void
    }
    To Top