how to get all the csv file name under a directory?

Question

supposed there is a folder named example, and in it there are some csv file eg(a.csv, b.csv....).

the test.php directory is the same as example folder. now i want to pass all the csv file name to the following if condition. namely, replace test.csv with all the csv file name

if (($handle = fopen("test.csv", "r"))

how do i do?

i using the following code:

$files=  glob("./example/*.csv");
 if (($handle = fopen("$files", "r"))

but it doesn't work. thank you.

Answer 1

$files is an array, you need to loop with it.

$files = glob("./example/*.csv");
foreach($files as $filepath) {
  if ($handle = fopen($filepath, "r")) {
     // ...
  }
}