Definition
/**
* Create connection parameters from a connection string.
*
* Accepts libpq-style connection strings:
* - Key-value format: "host=localhost port=5432 dbname=mydb user=myuser password=secret"
* - URI format: "postgresql://user:password@localhost:5432/dbname"
*
* @example
* $params = pgsql_connection('host=localhost dbname=mydb');
* $params = pgsql_connection('postgresql://user:pass@localhost/mydb');
*/
pgsql_connection(string $connectionString) : ConnectionParameters