https://www.php.net/manual/uk/oci8.connection.php
PHP: OCI8 Connection Handling and Connection Pooling - Manual
OCI8 Connection Handling and Connection Pooling
connection handlingphpoci8poolingmanual
https://www.microfocus.com/documentation/silk-performer/200/ja/silkperformer-200-webhelp-ja/SILKPERF-A55941A9-CONNECTIONHANDLINGANDCURSORHANDLINGFUNCTIONS-CON.html
Connection-handling and Cursor-handling Functions
Lists the Oracle connection-handling and cursor-handling functions.
connection handlingcursorfunctions
https://www.php.net/manual/en/features.connection-handling.php
PHP: Connection handling - Manual
connection handlingphpmanual
https://www.mail-archive.com/tor-bugs@lists.torproject.org/msg215303.html
[tor-bugs] #34278 [Circumvention/Snowflake]: Handling connection failures.
torbugscircumventionsnowflakehandling