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Application example of function is_dir() to detect whether directory exists

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Release： 2016-07-25 09:00:45
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  2. var_dump(is_dir('a_file.txt')) . "n";
  3. var_dump(is_dir('bogus_dir/abc')) . "n";
  4. var_dump(is_dir('.. ')); //one dir up
  5. ?>
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output: bool(false) bool(false) bool(true)

Example 2:

  2. $file = "images";
  3. if(is_dir($file))
  4. {
  5. echo ("$file is a directory");
  6. }
  7. else
  8. {
  9. echo ( "$file is not a directory");
  10. }
  11. ?>
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output: images is a directory



Related labels：
检测目录是否存在的函数is_dir()应用举例
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