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PHP uses file_exists to check if a file or directory exists

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2016-07-25 09:04:501061browse
  2. $filename = '/jbxue.com/aa/to/foo.txt';
  3. if (file_exists($filename)) {
  4. echo "File $filename exists";
  5. } else {
  6. echo "File $filename does not exist";
  7. }
  8. ?>
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Output result: The file /jbxue.com/aa/to/foo.txt already exists

Example 2:

  2. echo file_exists("jbxue.com.txt");
  3. ?>
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Directly use file_exists to return true or false



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