diff --git a/ext/pdo/pdo_sql_parser.re b/ext/pdo/pdo_sql_parser.re
index 1756714d8f1..1de8a618549 100644
--- a/ext/pdo/pdo_sql_parser.re
+++ b/ext/pdo/pdo_sql_parser.re
@@ -90,6 +90,13 @@ PDO_API int pdo_parse_params(pdo_stmt_t *stmt, zend_string *inquery, zend_string
 				/* Matching closing quote found, end custom quoting */
 				custom_quote.pos = NULL;
 				custom_quote.len = 0;
+			} else if (t == PDO_PARSER_ESCAPED_QUESTION) {
+				/* An escaped question mark has been used inside a dollar quoted string, most likely as a workaround
+				 * as a single "?" would have been parsed as placeholder, due to the lack of support for dollar quoted
+				 * strings. For now, we emit a deprecation notice, but still process it */
+				php_error_docref(NULL, E_DEPRECATED, "Escaping question marks inside dollar quoted strings is not required anymore and is deprecated");
+
+				goto placeholder;
 			}
 
 			continue;
@@ -119,6 +126,7 @@ PDO_API int pdo_parse_params(pdo_stmt_t *stmt, zend_string *inquery, zend_string
 				query_type |= PDO_PLACEHOLDER_POSITIONAL;
 			}
 
+placeholder:
 			plc = emalloc(sizeof(*plc));
 			memset(plc, 0, sizeof(*plc));
 			plc->next = NULL;
diff --git a/ext/pdo_pgsql/tests/bug_14244.phpt b/ext/pdo_pgsql/tests/bug_14244.phpt
new file mode 100644
index 00000000000..2268ac9bedf
--- /dev/null
+++ b/ext/pdo_pgsql/tests/bug_14244.phpt
@@ -0,0 +1,47 @@
+--TEST--
+PDO PgSQL Bug #14244 (Postgres sees parameters in a dollar-delimited string)
+--EXTENSIONS--
+pdo
+pdo_pgsql
+--SKIPIF--
+<?php
+require __DIR__ . '/config.inc';
+require __DIR__ . '/../../../ext/pdo/tests/pdo_test.inc';
+PDOTest::skip();
+?>
+--FILE--
+<?php
+echo "Test\n";
+
+require __DIR__ . '/../../../ext/pdo/tests/pdo_test.inc';
+$pdo = PDOTest::test_factory(__DIR__ . '/common.phpt');
+$pdo->setAttribute (\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
+$pdo->setAttribute (\PDO::ATTR_DEFAULT_FETCH_MODE, \PDO::FETCH_ASSOC);
+
+echo "Already working (see bug64953.phpt):\n";
+
+$st = $pdo->prepare("SELECT '?' question");
+$st->execute();
+var_dump($st->fetch());
+
+echo "Inside a dollar-quoted string:\n";
+
+$st = $pdo->prepare("SELECT \$\$?\$\$ question");
+$st->execute();
+var_dump($st->fetch());
+
+?>
+Done
+--EXPECT--
+Test
+Already working (see bug64953.phpt):
+array(1) {
+  ["question"]=>
+  string(1) "?"
+}
+Inside a dollar-quoted string:
+array(1) {
+  ["question"]=>
+  string(1) "?"
+}
+Done
diff --git a/ext/pdo_pgsql/tests/pdo_pgsql_parser.phpt b/ext/pdo_pgsql/tests/pdo_pgsql_parser.phpt
index d4a4130c6fa..803123d1c88 100644
--- a/ext/pdo_pgsql/tests/pdo_pgsql_parser.phpt
+++ b/ext/pdo_pgsql/tests/pdo_pgsql_parser.phpt
@@ -11,10 +11,8 @@ PDOTest::skip();
 ?>
 --FILE--
 <?php
-
-require_once __DIR__ . "/config.inc";
-
-$db = new PdoPgsql($config['ENV']['PDOTEST_DSN']);
+require __DIR__ . '/../../../ext/pdo/tests/pdo_test.inc';
+$db = PDOTest::test_factory(__DIR__ . '/common.phpt');
 $db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
 
 $query = <<<'EOF'
@@ -25,10 +23,12 @@ UNION ALL
 SELECT U&'d\0061t\+000061? ' || ? AS b /* :name */
 UNION ALL
 SELECT $__$Is this a $$dollar$$ 'escaping'? $__$ || ? AS b -- ?
+UNION ALL
+SELECT $$Escaped question mark here?? $$ || ? AS b -- ?
 EOF;
 
 $stmt = $db->prepare($query);
-$stmt->execute(['World', 'World', 'base', 'Yes']);
+$stmt->execute(['World', 'World', 'base', 'Yes', 'Yes']);
 
 while ($row = $stmt->fetchColumn()) {
     var_dump($row);
@@ -56,10 +56,12 @@ try {
 }
 
 ?>
---EXPECT--
+--EXPECTF--
+Deprecated: PDO::prepare(): Escaping question marks inside dollar quoted strings is not required anymore and is deprecated in %s on line %d
 string(14) "He'll'o? World"
 string(14) "He'll'o?\World"
 string(10) "data? base"
 string(36) "Is this a $$dollar$$ 'escaping'? Yes"
+string(31) "Escaped question mark here? Yes"
 bool(true)
 bool(true)