Unlink and @ unlink in php? Some PHP files are deleted using unlink, and some PHP files are deleted using @ unlink? What are the differences between the two? Sometimes @ unlink cannot be used but unlink cannot be used. it is only used to control
Define and use the unlink () function to delete a file. If successful, returns True, which returns false if it fails. The syntax unlink (filename,context) parameter describes the filename required. Specifies the files to be deleted. The context is
In PHP we want to delete a specified file we can use the unlink function to implement, below I give you detailed description of the unlink function to delete a specified file of the specific method, there is a need to know the friend can refer
Delete files in php using the unlink function. The unlink function is used to delete files in php, but we can determine whether the file has the permission to be deleted. next I will give you a brief introduction to the unlink function usage and
Usage
The Nlink () function deletes the file.
If successful, returns True, and returns False if it fails.
Grammar
Unlink (Filename,context)
Example:
The code is as follows
Copy Code
$tmpdata =
PHP Unlink Removal issues
When you delete a picture
For example: Unlink (' abcdef.jpg ');
This can be removed normally;
However, the file name cannot be deleted when it is read from the database
fn= $rs [' abc '];
Unlink ($FN);
Can not be deleted,
In php, we can use the unlink function to delete a specified file. The following describes how to delete a specified file by the unlink function, for more information, see.
The unlink () function deletes a file.
If the call succeeds, true is
unlink function in PHP is to delete the file, but we can determine whether the file has delete permissions, let me give you a brief introduction to the Unlink function usage and permission to judge.
Unlink ($file)
Example 1
The code is
Delete unlink () in PHP,
Please refer to the tutorial on creating a PHP file. We created a file named testfile.txt.
$ MyFile = "testFile.txt"; $ fh = fopen ($ myFile, 'w') or die ("can't open file"); fclose ($ fh ); determine whether the object has
To delete a file in php, you only need to use the unlink function to delete the file. If you want to delete all the files in the directory, You need to delete them using recursive operations.
Please refer to the tutorial on creating a PHP file. We
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