mysql - PHP Split CSV file and update to Database doesn't work -


i split large csv file (20 000 lines) able put in mysql database (after use cronjob load php file every hours).

so have found code split file :

$inputfile = 'shipping.csv'; $outputfile = 'output';  $splitsize = 1000;  $in = fopen($inputfile, 'r');  $rowcount = 0; $filecount = 1; while (!feof($in)) {     if (($rowcount % $splitsize) == 0) {         if ($rowcount > 0) {             fclose($out);         }         $out = fopen($outputfile . $filecount++ . '.csv', 'w');     }     $data = fgetcsv($in);     if ($data)         fputcsv($out, $data);     $rowcount++; }  fclose($out);

i have tried don't work :

require_once dirname(__dir__).'/pdo.php';  $inputfile = 'shipping.csv'; $outputfile = 'output';  $splitsize = 1000;  //open uploaded csv file read mode $in = fopen($inputfile, 'r');  //skip first line fgetcsv($in);  $rowcount = 0; $filecount = 1; while (!feof($in)) {     if (($rowcount % $splitsize) == 0) {         if ($rowcount > 0) {             fclose($out);         }         $out = fopen($outputfile . $filecount++ . '.csv', 'w');     }     $data = fgetcsv($in);      if ($data){         fputcsv($out, $data);     }       while(($line = fgetcsv($out)) !== false){         //check whether member exists in database same email         $prevquery = "select id shipbp license = '".$line[1]."'";         $prevresult = $bdd->query($prevquery);         if($prevresult->rowcount() > 0)         {             $bdd->query("update shipbp set license = '".$line[0]."'");         }         else{             $bdd->query("insert shipbp (license) values ('".$line[0]."')");         }     }      $rowcount++; }  fclose($out);

csv file :

p135460,002,00003,250,as44563,0.35,,blabla,17/3/2017 00:00:00,sb,blabla

how can ?

thank help


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