ارور Maximum execution time of 32 seconds exceeded

چگونه این ارور رو رفع کنمFatal error: Maximum execution time of 32 seconds exceeded in

$i=1;
//while($i<1) {
            $f = "https://www.aparat.com/result/%D8%A7%DB%8C%D8%B1%D8%A7%D9%86_%D8%A7%DB%8C%D8%B1";

            $y=1;
            while($i==$y){
                if(!empty($f)){
                    set_time_limit(32);
                    $ch2 = curl_init();
                    curl_setopt($ch2, CURLOPT_URL, $f);
                    curl_setopt($ch2, CURLOPT_FOLLOWLOCATION, 1);
                    curl_setopt($ch2, CURLOPT_RETURNTRANSFER, 1);
                    curl_setopt($ch2, CURLOPT_ENCODING, 'UTF-8');
                    // curl_setopt($ch2, CURLOPT_TIMEOUT, 30);
                    // curl_setopt($ch2, CURLOPT_CONNECTTIMEOUT, 30);
                    sleep(32);
                    $url22 = curl_exec($ch2);
                    curl_close($ch2);
                    //echo $url22;

                    preg_match_all("/<div style=\"display: t[\W\w]*?>[\W\w]*?<\/div>/im", $url22, $matches);
                    if(!empty($matches)){

                        $file=fopen("linkg.txt", 'w');
                        fwrite($file,implode($matches[0]));
                        fclose($file);

                        $file2=file_get_contents("linkg.txt");
                        preg_match_all("/https[\W\w]*?\"/im", $file2, $matchess);
                        //echo implode($matchess[0])."\n";
                         $file3=fopen("linkgg.txt", 'w');
                        fwrite($file3,implode($matchess[0]));
                        fclose($file3);
                        $file100=fopen("l100.txt", 'a');
                        fwrite($file100,implode($matchess[0])."\n");
                        fclose($file100);
                        $y=1;
                        $f=file_get_contents("linkgg.txt");

                    }else{
                        echo "hh";
                        $y=0;
                    }
                }   
            }

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