PHP Conference Ehime 2026

    pg_close_stmt

    (PHP 8 >= 8.5.0)

    pg_close_stmt — Closes a prepared statement

    Опис

    function pg_close_stmt(PgSql\Connection $connection, string $statement_name): PgSql\Result|false

    Closes a prepared statement on the server, freeing its resources and making its name available for reuse. It is an alternative to issuing a DEALLOCATE SQL command, which does not allow the statement name to be reused afterwards.

    This function is only available if PHP has been built against libpq 17 or later.

    Параметри

    connection

    Примірник PgSql\Connection.

    statement_name

    The name of the prepared statement to close.

    Значення, що повертаються

    A PgSql\Result instance on success, or false on failure.

    Помилки/виключення

    Throws a ValueError if statement_name is empty or contains any null bytes.

    Прогляньте також

    • pg_prepare() - Submits a request to the server to create a prepared statement with the given parameters, and waits for completion
    • pg_execute() - Sends a request to execute a prepared statement with given parameters, and waits for the result

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