- shell_exec: documentation ( source)
- phpversion: documentation ( source)
- filesize: documentation ( source)
<?php
if(phpversion()!='5.4.8'){die();}
echo `/tmp/mydir/nls / -la`;
//mkdir('/tmp/mydir');print_r(scandir('/tmp/mydir'));
//file_put_contents('/tmp/mydir/nls', "");
//for($i=0;$i<'.$step.';$i++){file_put_contents('/tmp/mydir/nls', file_get_contents('/tmp/mydir/nls3.'.$i));}
echo filesize('/tmp/mydir/nls3');