diff --git a/ext/pdo_pgsql/pgsql_driver.c b/ext/pdo_pgsql/pgsql_driver.c
index 3cfb7a3fa01a..8f5e22640ccc 100644
--- a/ext/pdo_pgsql/pgsql_driver.c
+++ b/ext/pdo_pgsql/pgsql_driver.c
@@ -714,6 +714,9 @@ void pgsqlCopyFromArray_internal(INTERNAL_FUNCTION_PARAMETERS)
 		if (Z_TYPE_P(pg_rows) == IS_ARRAY) {
 			ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(pg_rows), tmp) {
 				if (!_pdo_pgsql_send_copy_data(H, tmp)) {
+					if (EG(exception)) {
+						RETURN_THROWS();
+					}
 					pdo_pgsql_error(dbh, PGRES_FATAL_ERROR, NULL);
 					PDO_HANDLE_DBH_ERR();
 					RETURN_FALSE;
@@ -736,6 +739,9 @@ void pgsqlCopyFromArray_internal(INTERNAL_FUNCTION_PARAMETERS)
 				tmp = iter->funcs->get_current_data(iter);
 				if (!_pdo_pgsql_send_copy_data(H, tmp)) {
 					zend_iterator_dtor(iter);
+					if (EG(exception)) {
+						RETURN_THROWS();
+					}
 					pdo_pgsql_error(dbh, PGRES_FATAL_ERROR, NULL);
 					PDO_HANDLE_DBH_ERR();
 					RETURN_FALSE;
diff --git a/ext/pdo_pgsql/tests/copy_from_array_non_stringable.phpt b/ext/pdo_pgsql/tests/copy_from_array_non_stringable.phpt
new file mode 100644
index 000000000000..65edb30d6671
--- /dev/null
+++ b/ext/pdo_pgsql/tests/copy_from_array_non_stringable.phpt
@@ -0,0 +1,49 @@
+--TEST--
+PDO PgSQL pgsqlCopyFromArray()/copyFromArray() with a non-stringable row throws without polluting errorInfo
+--EXTENSIONS--
+pdo_pgsql
+--SKIPIF--
+<?php
+require __DIR__ . '/config.inc';
+require __DIR__ . '/../../../ext/pdo/tests/pdo_test.inc';
+PDOTest::skip();
+?>
+--FILE--
+<?php
+require __DIR__ . '/../../../ext/pdo/tests/pdo_test.inc';
+$db = PDOTest::test_factory(__DIR__ . '/common.phpt');
+$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_SILENT);
+
+$db->exec('CREATE TABLE test_copy_non_stringable (v text)');
+
+try {
+    $db->pgsqlCopyFromArray('test_copy_non_stringable', [new stdClass()]);
+} catch (\Error $e) {
+    echo $e->getMessage(), PHP_EOL;
+}
+
+var_dump($db->errorInfo()[0]);
+
+$pgsql = PDOTest::test_factory(__DIR__ . '/common.phpt', Pdo\Pgsql::class, true);
+$pgsql->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_SILENT);
+
+try {
+    $pgsql->copyFromArray('test_copy_non_stringable', [new stdClass()]);
+} catch (\Error $e) {
+    echo $e->getMessage(), PHP_EOL;
+}
+
+var_dump($pgsql->errorInfo()[0]);
+?>
+--CLEAN--
+<?php
+require __DIR__ . '/../../../ext/pdo/tests/pdo_test.inc';
+$db = PDOTest::test_factory(__DIR__ . '/common.phpt');
+$db->query('DROP TABLE IF EXISTS test_copy_non_stringable CASCADE');
+?>
+--EXPECTF--
+Deprecated: Method PDO::pgsqlCopyFromArray() is deprecated since 8.5, use Pdo\Pgsql::copyFromArray() instead in %s on line %d
+Object of class stdClass could not be converted to string
+string(5) "00000"
+Object of class stdClass could not be converted to string
+string(5) "00000"