nombre directo php
<?php
dirname(__FILE__);
?>
MemorylessCoder
<?php
dirname(__FILE__);
?><?php
$myfile = "user/home/documents/gfg";
// checking whether a file is directory or not
if (is_dir($myfile))
echo ("$myfile is a directory");
else
echo ("$myfile is not a directory");
?>// dirname ( string $path [, int $levels = 1 ] ) : string
<?php
echo dirname("/etc/passwd") . PHP_EOL;
echo dirname("/etc/") . PHP_EOL;
echo dirname(".") . PHP_EOL;
echo dirname("C:\\") . PHP_EOL;
echo dirname("/usr/local/lib", 2);
// Above example outputs:
/*
"/etc"
"/" (or "\" on Windows)
"."
"C:\"
"/usr"
*/
The file_exists() function in PHP is an inbuilt function which is used to check whether a file or directory exists or not. The path of the file or directory you want to check is passed as a parameter to the file_exists() function which returns True on success and False on failure