<?php ## Базовый класс.
  class FileLogger
  {
    public $f;          // открытый файл
    public $name;       // имя журнала
    public $lines = []; // накапливаемые строки
    public $t;
    public function __construct($name, $fname)
    {
      $this->name = $name;
      $this->f = fopen($fname, "a+");
    }
    public function __destruct()
    {
      fputs($this->f, join("", $this->lines));
      fclose($this->f);
    }
    public function log($str)
    {
      $prefix = "[".date("Y-m-d_h:i:s ")."{$this->name}] ";
      $str = preg_replace('/^/m', $prefix, rtrim($str));
      $this->lines[] = $str."\n";
    }
  }


$gg = new FileLogger('1', '2');
//  echo $gg->log();
echo $gg;
unset($gg);

//$gg->name = 314;
//$gg->f = 101;

//unset($gg);//  unset();
//$gg = new FileLogger;
//unset($gg);

?>