Question

You want to read a CSV file and skip empty lines while reading. Which code snippet correctly does this?

Accepted Answer

$file = fopen('data.csv', 'r');
while (($row = fgetcsv($file)) !== false) {
  if (!empty(array_filter($row))) {
    print_r($row);
  }
}
fclose($file);

Answer

$file = fopen('data.csv', 'r');
while ($row = fgets($file)) {
  if ($row != '') {
    print_r($row);
  }
}
fclose($file);

Answer

$file = fopen('data.csv', 'r');
while (($row = fgetcsv($file)) !== null) {
  print_r($row);
}
fclose($file);

Answer

$file = fopen('data.csv', 'r');
while (($row = fgetcsv($file)) !== false) {
  print_r($row);
}
fclose($file);

You want to read a CSV file and skip empty lines while reading. Which code snippet correctly does this?

Step 1: Use fgetcsv() to read CSV lines

Step 2: Skip empty lines by checking if row has any non-empty values

Final Answer:

Quick Check:

Want More Practice?