PHP is_dir () function Use Guide _php instance

Function: Is_dir ()

Function: To determine whether a given file name is a directory

Description
bool Is_dir (string $filename)

Returns TRUE if the filename exists and is a directory.
If filename is a relative path, check its relative path according to the current working directory.

Note: The result of this function will be cached. See Clearstatcache () for more information.

Example 1

?
Var_dump (Is_dir (' A_file.txt ')). "\ n";
Var_dump (Is_dir (' bogus_dir/abc ')). "\ n";
Var_dump (Is_dir (';. ')); One dir up
?>

The example above will output:

BOOL (FALSE)
BOOL (FALSE)
BOOL (TRUE)

Example 2

<?php
$file = "Images";
if (Is_dir ($file))
{
echo ("$file is a directory");
}
else
{
echo ("$file is not a directory");
>

Output:
If there is a images this directory, the output is:
Images is a directory

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