mysqli_stmt::__construct

    (PHP 5, PHP 7, PHP 8)

    mysqli_stmt::__construct — Constructs a new mysqli_stmt object

    说明

    publicmysqli_stmt::__construct(mysqli$mysql, ?string$query = null)

    This method constructs a new mysqli_stmt object.

    参数

    link

    A valid mysqli object.

    query

    The query, as a string. If this parameter is null, then the constructor behaves identically to mysqli_stmt_init(), otherwise it behaves as per mysqli_prepare().

    错误／异常

    If mysqli error reporting is enabled (MYSQLI_REPORT_ERROR) and the requested operation fails, a warning is generated. If, in addition, the mode is set to MYSQLI_REPORT_STRICT, a mysqli_sql_exception is thrown instead.

    更新日志

    版本说明
    8.0.0query is now nullable.

    参见

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