 PHP3 手冊
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string readdir
(int dir_handle);
Returns the filename of the next file from the directory. The filenames are not returned in any particular order.
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Example 1. List all files in the current directory
<?php
$handle=opendir('.');
echo "Directory handle: $handle\n";
echo "Files:\n";
while ($file = readdir($handle)) {
echo "$file\n";
}
closedir($handle);
?>
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