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(PHP 5 >= 5.6.0, PHP 7, PHP 8)

pg_flushFlush outbound query data on the connection


pg_flush(PgSql\Connection $connection): int|bool

pg_flush() flushes any outbound query data waiting to be sent on the connection.



An PgSql\Connection instance.

Return Values

Returns true if the flush was successful or no data was waiting to be flushed, 0 if part of the pending data was flushed but more remains or false on failure.


Version Description
8.1.0 The connection parameter expects an PgSql\Connection instance now; previously, a resource was expected.
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