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(PHP 5 >= 5.3.0)
GlobIterator::count — Get the number of directories and files
Gets the number of directories and files found by the glob expression.
此函数没有参数。
The number of returned directories and files, as an integer .
Example #1 GlobIterator::count() example
<?php
$iterator = new GlobIterator ( '*.xml' );
printf ( "Matched %d item(s)\r\n" , $iterator -> count ());
?>
以上例程的输出类似于:
Matched 8 item(s)