Расположение, файл: /web/sites/my-site.com/www/bouncer/p0_bouncer_01.php
   ...

   $conn = pg_connect($dsn);
   //-------------------------------------------------------------------------------------------------------------------------------------------
   $t02 = (microtime(true) - $start_time)*1000;

   if ($d00 !== 'upd') {

   $in1 = pg_query($conn, "INSERT INTO public.v1_bouncer (metka) VALUES ('".$d00."') RETURNING idv1;");

   $t03 = (microtime(true) - $start_time)*1000;
   $rid = pg_fetch_row($in1);
   $t22 = $t02-$t01;

   $in2 = pg_query($conn, "INSERT INTO public.v2_timing (fk_idv1, t01, t02, t03) VALUES ($rid[0],$t01,$t22,$t03-$t02);");

   $t04 = (microtime(true) - $start_time)*1000;
   $tt = $t04-$t03;

   echo '{"0":"'.$d00.'", "1":"'.$tt.'", "2":"'.$rid[0].'", "3":"'.$t22.'"}';
   //-------------------------------------------------------------------------------------------------------------------------------------------
   ...

   2020/06/07 10:36:29 [error] 1848#1848: *1 FastCGI sent in stderr: 
   "PHP message: PHP Notice:  Undefined offset: 1 in 
   /web/sites/my-site.com/www/bouncer/p0_bouncer_01.php
   on line 7PHP message: PHP Notice:  Undefined offset: 2 in
   /web/sites/my-site.com/www/bouncer/p0_bouncer_01.php on line 8PHP message:
   PHP Warning:  pg_connect(): Unable to connect to PostgreSQL server:
   could not connect to server: No such file or directory
   Is the server running locally and accepting
   connections on Unix domain socket "/tmp/.s.PGSQL.6432"? in
   /web/sites/my-site.com/www/bouncer/p0_bouncer_01.php on line 66PHP message:
   PHP Warning:  pg_query() expects parameter 1 to be resource, bool given in
   /web/sites/my-site.com/www/bouncer/p0_bouncer_01.php on line 76PHP message:
   PHP Warning:  pg_fetch_row() expects parameter 1 to be resource, null given in
   /web/sites/my-site.com/www/bouncer/p0_bouncer_01.php on line 78PHP message:
   PHP Notice:  Trying to access array offset on value of type null in
   /web/sites/my-site.com/www/bouncer/p0_bouncer_01.php on line 83PHP message:
   PHP Warning:  pg_query() expects parameter 1 to be resource, bool given in
   /web/sites/my-site.com/www/bouncer/p0_bouncer_01.php on line 83PHP message:
   PHP Notice:  Trying to access array offset on value of type null in
   /web/sites/my-site.com/www/bouncer/p0_bouncer_01.php on line 90PHP message:
   PHP Warning:  pg_close() expects parameter 1 to be resource, bool given in
   /web/sites/my-site.com/www/bouncer/p0_bouncer_01.php on line 109" 
   while reading response header from upstream, client: 192.168.31.1,
   server: my-site.com, request: "POST /bouncer/p0_bouncer_01.php HTTP/2.0",
   upstream: "fastcgi://unix:/var/opt/remi/php74/run/php-fpm/www.sock:",
   host: "my-site.com", referrer: "https://my-site.com/"


   2020/06/07 10:36:29 [error] 1848#1848: *1 FastCGI sent in stderr:
   "PHP message: PHP Warning:  pg_connect(): Unable to connect to PostgreSQL server:
   could not connect to server: No such file or directory
   Is the server running locally and accepting
   connections on Unix domain socket "/tmp/.s.PGSQL.6432"? in
   /web/sites/my-site.com/www/bouncer/p0_bouncer_01.php on line 66PHP message:
   PHP Warning:  pg_query() expects parameter 1 to be resource, bool given in
   /web/sites/my-site.com/www/bouncer/p0_bouncer_01.php on line 98PHP message:
   PHP Notice:  Undefined offset: 2 in 
   /web/sites/my-site.com/www/bouncer/p0_bouncer_01.php on line 98PHP message:
   PHP Warning:  pg_query() expects parameter 1 to be resource, bool given in
   /web/sites/my-site.com/www/bouncer/p0_bouncer_01.php on line 98PHP message:
   PHP Warning:  pg_close() expects parameter 1 to be resource, bool given in 
   /web/sites/my-site.com/www/bouncer/p0_bouncer_01.php on line 109" 
   while reading response header from upstream, client: 192.168.31.1,
   server: my-site.com, request: "POST /bouncer/p0_bouncer_01.php HTTP/2.0",
   upstream: "fastcgi://unix:/var/opt/remi/php74/run/php-fpm/www.sock:",
   host: "my-site.com", referrer: "https://my-site.com/"