print_r(glob('*'));
输出：
Array
(
[0] => A.php
[1]
=> dir1
[2]
=> dir2
)
print_r(glob('*.php'));
输出：
Array
(
[0] => A.php
)
print_r(glob('*'));
输出：
Array
(
[0] => A.php
[1]
=> dir1
[2]
=> dir2
)
print_r(glob('*.php'));
输出：
Array
(
[0] => A.php
)