$filename = '/path/to/foo.txt ';
if (file_exists ($filename)) {
echo "The file $filename exists";
} else {
echo "The file $filename does not exist";
}
?>
Copy CodeIf the file is present, the
In most cases, you can use test commands to test the conditions. For example, you can compare strings, determine whether a file exists, and whether the file is readable. The following article describes how to use BashShell to check whether a file
'-------------------------
'--check if the directory exists
'----------------------
Function Checkdir (ByVal folderpath)
Dim fso
Set FSO = Server.CreateObject ("Scripting.FileSystemObject")
If FSO. FolderExists (Server.MapPath (folderpath)) Then
'
File_exists(PHP 4 and PHP 5) DescriptionBoolean file_exists (string $ file name)Check whether a file or directory exists.ParametersFile namePath.In Windows, use // Computer Name/shared/file name or computer name shared file name to check files on
The following is an example code that checks whether a file exists:
Copy CodeThe code is as follows:
$filename = '/path/to/foo.txt ';
if (file_exists ($filename)) {
echo "The file $filename exists";
} else {
echo "The file $filename does not exist"
The following is a simple instance code that checks whether a file exists:
The code is as follows
Copy Code
$filename = '/path/to/foo.txt ';if (file_exists ($filename)) {echo "The file $filename exists";} else {echo "The
The following is a simple instance code that checks whether a file exists:
Copy Code code as follows:
$filename = '/path/to/foo.txt ';
if (file_exists ($filename)) {
echo "The file $filename exists";
} else {
echo "The file
The following is an example code that checks whether a file exists:
Copy the code code as follows:
$filename = '/path/to/foo.txt ';
if (file_exists ($filename)) {
echo "The file $filename exists";
} else {
echo "The file $filename does not exist";
}
Description
BOOL File_exists (String $filename)
Returns TRUE if the file or directory specified by filename is present, otherwise it returns FALSE.
In fact, PHP tutorial file_exists function and file_exists syntax we've already talked about it,
Let's take a look at the usage of file_exists.The file_exists () function checks whether a file or directory exists.If the specified file or directory exists, true is returned; otherwise, false is returned.SyntaxFile_exists (path) parameter
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