Hata Ayıklama ve Hata Kayıtlarını Tarihleri ile Saklama

<?php
header('Content-Type: text/html; charset=utf-8');
class HataAyiklama {
    function hata2($V,$isim="") {
        $tiprengi="RED";
        $isimrengi="BLUE";
        $degerrengi="BLACK";
        $D="";
        if (is_int($V)) {
            $D="<FONT COLOR=$tiprengi><B>Sayı: </B></FONT>";
            if ($isim!="") $D .= "( <FONT COLOR=$isimrengi>$isim</FONT> ) ";
            $D.=" [ <FONT COLOR=$degerrengi>$V</FONT> ]";
        }
        if (is_string($V)) {
            $D="<FONT COLOR=$tiprengi><B>Metin: </B></FONT>";
            if ($isim!="") $D .= "( <FONT COLOR=$isimrengi>$isim</FONT> ) ";
            $D.=" [ <FONT COLOR=$degerrengi>"$V"</FONT> ]";
        }
        if (is_array($V)) {
            $D = "<FONT COLOR=$tiprengi><B>Dizi: </B></FONT>";
            if ($isim!="") $D .= "( <FONT COLOR=$isimrengi>$isim</FONT> ) ";
            $D .= "<FONT COLOR=$degerrengi><UL>";
            while(list($key, $val) = each($V)) {
                $D.= hata2($val,$key); 
            }
            $D.="</UL></FONT>";
        }
        $D.="<BR>";
        return($D);
    }
    function hata($V,$isim="") {
        $D = $this->hata2($V,$isim);
        $D .= "<META CHARSET=UTF-8><TABLE SIZE=100% CELLSPACING=0 CELLPADDING=0 BORDER=0><TR><TD><HR SIZE=1></TD>
        <TD WIDTH=1%><FONT FACE='Verdana,arial' SIZE=1>".date("d.m.Y")."·".date("H:i:s")."</FONT></TD></TR></TABLE>";
        $alt = @file("./hata.html");
        $alt[] = "";
        $alt = implode($alt,"");
        $fp = @fopen("./hata.html","w");
        if($fp==""){
            echo '<SCRIPT>alert("hata.html dosyası gerekli");</SCRIPT>';
            exit;
        }else{
            fwrite($fp,$D."\n");
            fwrite($fp,$alt);
            fclose($fp);
        }
        echo '<SCRIPT>w=window.open("hata.html","HataAyiklamaVAR","WIDTH=450,HEIGHT=500,scrollbars=yes,resizable=yes");w.focus();</SCRIPT>';
    }              
}
$degisken1="Bu bir hatadır";
$D = new HataAyiklama();
$D->hata($degisken1,"degisken1");
?>
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Metin: ( degisken1 ) [ "Bu bir hatadır" ]
07.06.2018 01:12:44
Metin: ( degisken1 ) [ "Bu bir hatadır" ]
07.06.2018 01:12:20
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