$db->fetchOne("SELECT COUNT(*) FROM users");
public function fetchOne($sql, $params = []) { $stmt = $this->prepare($sql, $params); $result = $stmt->fetch(\PDO::FETCH_COLUMN); $this->ok(); return $result; }
/** * fetchOne */ public function testFetchOne() { $result = $this->db->fetchOne("SELECT COUNT(*) FROM test"); $this->assertEquals(42, $result); }