Merge pull request #5 from woytam/patch-1

 Execute() bindings of array of values

src/PDOStatement.php

@@ -86,10 +86,15 @@ public function execute($input_parameters = null)
 
         $bindings = $this->bindings;
         $statement = $this->PDOStatement->queryString;
+        $indexed = ($bindings == array_values($bindings));
         foreach ($bindings as $param => $value) {
             $value = (is_numeric($value) or is_null($value)) ? $value : $this->pdo->quote($value);
             $value = is_null($value) ? "null" : $value;
-            $statement = preg_replace("/$param(?![a-zA-Z])/", $value, $statement);
+            if ($indexed) {
+                $statement = preg_replace('/\?/', $value, $statement, 1);
+            } else {
+                $statement = str_replace(":$param", $value, $statement);
+            }
         }
 
         $start = microtime(true);