pg_connection_busy 596 ext/pgsql/pgsql.c PHP_FE(pg_connection_busy, arginfo_pg_connection_busy) pg_connection_busy 4804 ext/pgsql/pgsql.c PHP_FUNCTION(pg_connection_busy) pg_connection_busy 74 ext/pgsql/php_pgsql.h PHP_FUNCTION(pg_connection_busy);