Server : Apache System : Linux server2.corals.io 4.18.0-348.2.1.el8_5.x86_64 #1 SMP Mon Nov 15 09:17:08 EST 2021 x86_64 User : corals ( 1002) PHP Version : 7.4.33 Disable Function : exec,passthru,shell_exec,system Directory :  /proc/self/root/proc/1544360/cwd/usr/share/doc/perl-Filter/examples/closure/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

package
  Joe2Jim ;
 
use Filter::Util::Call ;

use strict ;
use warnings ;
 
sub import
{
    my($type) = @_ ;
 
    filter_add(
        sub 
        {
            my($status) ;
            s/Joe/Jim/g
                if ($status = filter_read()) > 0 ;
            $status ;
        })
}

1 ;