(PHP 5 >= 5.2.2, PHP 7)
SplFileInfo::getBasename — Gets the base name of the file
public SplFileInfo::getBasename ([ string $suffix ] ) : string
This method returns the base name of the file, directory, or link without path info.
SplFileInfo::getBasename() is locale aware, so for it to see the correct basename with multibyte character paths, the matching locale must be set using the setlocale() function.
suffix
Optional suffix to omit from the base name returned.
Returns the base name without path information.
Example #1 SplFileInfo::getBasename() example
<?php
$info = new SplFileInfo('file.txt');
var_dump($info->getBasename());
$info = new SplFileInfo('/path/to/file.txt');
var_dump($info->getBasename());
$info = new SplFileInfo('/path/to/file.txt');
var_dump($info->getBasename('.txt'));
?> The above example will output something similar to:
string(8) "file.txt" string(8) "file.txt" string(4) "file"
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https://www.php.net/manual/en/splfileinfo.getbasename.php