mysqli_stmt::close

mysqli_stmt_close

(PHP 5, PHP 7, PHP 8)

mysqli_stmt::close -- mysqli_stmt_close — Closes a prepared statement

说明

面向对象风格

public mysqli_stmt::close(): true

过程化风格

mysqli_stmt_close(mysqli_stmt $statement): true

Closes a prepared statement. mysqli_stmt_close() also deallocates the statement handle. If the current statement has pending or unread results, this function cancels them so that the next query can be executed.

参数

statement: 仅以过程化样式：由 mysqli_stmt_init() 返回的 mysqli_stmt 对象。

返回值

总是返回 true。

更新日志

版本	说明
8.0.0	This function now always returns `true`. Previously it returned `false` on failure.

参见

mysqli_prepare() - 预处理执行 SQL

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daniel dot kipp at web dot de ¶

19 years ago

if you are repeating an statement in an loop using bind_param and so on inside it for a larger operation. i thougt id would be good to clean it with stmt->close. but it broke always with an error after aprox. 250 operations . As i tried it with  stmt->reset it worked for me.