php check if directory exists

$filename = '/path/to/foo.txt '; if (file_exists ($filename)) { echo "The file $filename exists"; } else { echo "The file $filename does not exist"; } ?> Copy CodeIf the file is present, the

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"

1, Case: Copy CodeThe code is as follows: $file = ' jb51.net.php '; if (is_readable ($file) = = False) { Die (' file does not exist or cannot be read '); } else { echo ' presence '; } ?> The is_readable () function determines whether the

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

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"; }

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 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

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,

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