framework/Dbal/Query.php
public function param($key, $value)
    {
        $this->params = array_merge($this->params ?? [], [$key => $value]);
        return $this;
    }
public function param($key, $value)
    {
        $this->params = array_merge($this->params ?? [], [$key => $value]);
        return $this;
    }
public function param ( $ key , $ value ) { $ this -> params = array_merge ( $ this -> params ?? [ ] , [ $ key => $ value ] ) ; return $ this ; }
Sets one bind parameter
@param string $key
@param mixed $value
@return $this
Sets one bind parameter