Collected from the Internet:
Copy Code code as follows:
Array_map (' unlink ', glob (' * '));
A lot of friends may not know glob this function. See the Manual for more usage.
PHP Glob () function
Definitions and usage
The Glob () function returns the file name or directory that matches the specified pattern.
The function returns an array that contains a matching file/directory. Returns False if an error occurs.
Grammar
Copy Code code as follows:
| Parameters |
Description |
| File |
Necessary. Specify the retrieval mode. |
| Size |
Optional. Specify a specific setting.
- Glob_mark-Add a slash to each returned item
- Glob_nosort-Returns (not sorted) according to the original order in which the files appear in the directory
- Glob_nocheck-Returns the pattern for searching if no file match
- Glob_noescape-Backslash does not escape meta characters
- Glob_brace-expand {a,b,c} to match ' A ', ' B ' or ' C '
- Glob_onlydir-Returns only directory entries that match the pattern
- Glob_err-Stops and reads error messages (such as unreadable directories), ignoring all errors by default
Note: Glob_err is added by PHP 5.1. |
Use examples
Example 1
Copy Code code as follows:
<?php
Print_r (Glob ("*.txt"));
?>
The output is similar:
Copy Code code as follows:
Array
(
[0] => Target.txt
[1] => Source.txt
[2] => test.txt
[3] => Test2.txt
)
Example 2
Copy Code code as follows:
<?php
Print_r (Glob ("*.*"));
?>
The output is similar:
Copy Code code as follows:
Array
(
[0] => Contacts.csv
[1] => default.php
[2] => Target.txt
[3] => Source.txt
[4] => tem1.tmp
[5] => test.htm
[6] => Test.ini
[7] => test.php
[8] => Test.txt
[9] => Test2.txt
)
Ps: This is a magical function.
