diff --git a/ext/pdo/pdo_stmt.c b/ext/pdo/pdo_stmt.c
index ad7df5c241e37..e88a37465699f 100644
--- a/ext/pdo/pdo_stmt.c
+++ b/ext/pdo/pdo_stmt.c
@@ -1617,8 +1617,10 @@ PHP_METHOD(PDOStatement, errorInfo)
 	array_init(return_value);
 	add_next_index_string(return_value, stmt->error_code);
 
-	if (stmt->dbh->methods->fetch_err) {
-		stmt->dbh->methods->fetch_err(stmt->dbh, stmt, return_value);
+	if (strncmp(stmt->error_code, PDO_ERR_NONE, sizeof(PDO_ERR_NONE))) {
+		if (stmt->dbh->methods->fetch_err) {
+			stmt->dbh->methods->fetch_err(stmt->dbh, stmt, return_value);
+		}
 	}
 
 	error_count = zend_hash_num_elements(Z_ARRVAL_P(return_value));
diff --git a/ext/pdo/tests/gh8626.phpt b/ext/pdo/tests/gh8626.phpt
new file mode 100644
index 0000000000000..54b95fbe97b73
--- /dev/null
+++ b/ext/pdo/tests/gh8626.phpt
@@ -0,0 +1,64 @@
+--TEST--
+GH-8626: PDOStatement->execute() failed, then execute successfully, errorInfo() information is incorrect
+--SKIPIF--
+<?php
+if (!extension_loaded('pdo')) die('skip');
+$dir = getenv('REDIR_TEST_DIR');
+if (false == $dir) die('skip no driver');
+require_once $dir . 'pdo_test.inc';
+PDOTest::skip();
+?>
+--FILE--
+<?php
+if (getenv('REDIR_TEST_DIR') === false) putenv('REDIR_TEST_DIR='.__DIR__ . '/../../pdo/tests/');
+require_once getenv('REDIR_TEST_DIR') . 'pdo_test.inc';
+
+$db = PDOTest::factory();
+$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_SILENT);
+
+$db->exec('DROP TABLE test');
+$db->exec('CREATE TABLE test (x int NOT NULL)');
+
+$stmt = $db->prepare('INSERT INTO test VALUES(?)');
+
+// fail
+var_dump($stmt->execute([null]), $stmt->errorCode());
+$errorInfo = $stmt->errorInfo();
+if (isset($errorInfo[3])) {
+    unset($errorInfo[3]); // odbc
+}
+var_dump($errorInfo);
+
+$stmt->closeCursor(); // sqlite
+
+// success
+var_dump($stmt->execute([1]), $stmt->errorCode());
+$errorInfo = $stmt->errorInfo();
+if (isset($errorInfo[3])) {
+    unset($errorInfo[3]); // odbc
+}
+var_dump($errorInfo);
+?>
+===DONE===
+--EXPECTF--
+bool(false)
+string(%d) "%s"
+array(3) {
+  [0]=>
+  string(%d) "%s"
+  [1]=>
+  int(%d)
+  [2]=>
+  string(%d) "%s%w%S"
+}
+bool(true)
+string(5) "00000"
+array(3) {
+  [0]=>
+  string(5) "00000"
+  [1]=>
+  NULL
+  [2]=>
+  NULL
+}
+===DONE===
diff --git a/ext/pdo_pgsql/tests/bug62593.phpt b/ext/pdo_pgsql/tests/bug62593.phpt
index 598307a652105..998ce7f37ab9c 100644
--- a/ext/pdo_pgsql/tests/bug62593.phpt
+++ b/ext/pdo_pgsql/tests/bug62593.phpt
@@ -51,7 +51,7 @@ $expect = 'No errors found';
 
 foreach ($errors as $error)
 {
-  if (strpos('Invalid text representation', $error[2]) !== false)
+  if (null !== $error[2] && strpos('Invalid text representation', $error[2]) !== false)
   {
     $expect = 'Invalid boolean found';
   }