DEBUG 300k connections test

Author: mvorisek

.github/workflows/test-unit.yml

@@ -202,6 +202,10 @@ jobs:
           php -d opcache.enable_cli=1 vendor/bin/phpunit --exclude-group none $(if [ -n "$LOG_COVERAGE" ]; then echo --coverage-text; else echo --no-coverage; fi) -v
           if [ -n "$LOG_COVERAGE" ]; then mv coverage/phpunit.cov coverage/phpunit-mssql.cov; fi
 
+      - name: "Run burnnnnnnn"
+        run: |
+          php -r 'for ($i = 0; $i < 300_000; $i++) { if (($i%1000)==0) {echo $i . "\n";} $c = new PDO("oci:dbname=oracle/xe;charset=UTF8", "system", "oracle"); $c->query("select 22 from dual")->execute(); }'
+
       - name: "Run tests: Oracle (only for Phpunit)"
         if: startsWith(matrix.type, 'Phpunit')
         env: