for loop not working

[Domain nikha.org]

You're missing ; after glob function.

Thank all for tilling me putting ; after the function.
Im getting an there error
PHP Warning: file_get_contents($file): failed to open stream: No such file or
directory in /var/www/html/phptest/search2.php on line 18
Warning: file_get_contents($file): failed to open stream: No such file or
directory in /var/www/html/phptest/search2.php on line 18
PHP Warning: unlink($file): No such file or directory in
/var/www/html/phptest/search2.php on line 22
Warning: unlink($file): No such file or directory in
/var/www/html/phptest/search2.php on line 22
But The file exists im sure about it.

$filename = '$file';
$file1 = file_get_contents($filename);

that cannot work. please omit the single quotes ;-)

Niklaus