Error log file

[bosss]

Please some help

on my server i got those errors - many lines - but same

[20-Sep-2019 16:33:48 America/New_York] PHP Deprecated:  Methods with the same name as their class will not be constructors in a future version of PHP; tar has a deprecated constructor in /home/user/public_html/vb4/arcade/functions/tar.php on line 73 

my 73 line is

class tar {
    
    var $tar_header_length = '512';
    //var $tar_unpack_header = 'a100filename/a8mode/a8uid/a8gid/a12size/a12mtime/a8chksum/a1typeflag/a100linkname/a6magic/a2version/a32uname/a32gname/a8devmajor/a8devminor/a155/prefix';
    var $tar_unpack_header = 'a100filename/a8mode/a8uid/a8gid/a12size/a12mtime/a8chksum/a1typeflag/a100linkname/a6magic/a2version/a32uname/a32gname/a8devmajor/a8devminor/a155';
    var $tar_pack_header   = 'A100 A8 A8 A8 A12 A12 A8 A1 A100 A6 A2 A32 A32 A8 A8 A155';
    var $current_dir       = "";
    var $unpack_dir        = "";
    var $pack_dir          = "";
    var $error             = "";
    var $work_dir          = array();
    var $tar_in_mem        = array();
    var $tar_filename      = "";
    var $filehandle        = "";
    var $warnings          = array();
    var $attributes        = array();
    var $tarfile_name      = "";
    var $tarfile_path      = "";
    var $tarfile_path_name = "";
    var $workfiles         = array(); 

regads

bosss