(PHP 5 >= 5.6.0, PHP 7)
Poll the status of an in-progress asynchronous PostgreSQL connection attempt.
int pg_connect_poll ([ resource $connection ] )
pg_connect_poll() polls the status of a PostgreSQL connection created by calling pg_connect() with the PGSQL_CONNECT_ASYNC option.
Parameters:
connection
PostgreSQL database connection resource.
Returns:
Returns PGSQL_POLLING_FAILED, PGSQL_POLLING_READING, PGSQL_POLLING_WRITING, PGSQL_POLLING_OK, or PGSQL_POLLING_ACTIVE.
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