SourceTree Export 出错

@set export_php="d:\my\libraray3\tool\export.php"@set export_dir="d:\my\libraray3\export"@set source_files=%*@rmdir %export_dir% /s/q@mkdir %export_dir%@php %export_php% %source_files%@explorer %export_dir%

<?php    date_default_timezone_set('asia/shanghai');    if($argc == 0)    {        exit('nothing to copy');    }         define('ds', directory_separator); // i always use this short form in my code.    $source_dir = 'd:'.ds.'my'.ds.'libraray3';    $exp_dir = 'd:'.ds.'my'.ds.'libraray3'.ds.'export';    function exportonefile($path)    {        global $source_dir,$exp_dir;             $final_source = $source_dir.ds.$path;        $final_dest = $exp_dir.ds.$path;             $final_dest_dir = dirname($final_dest).ds;        if(!is_dir($final_dest_dir))        {            mkdir($final_dest_dir,0777,true);        }        return copy($final_source,$final_dest);    }         foreach($argv as $index=>$path)    {        if($index === 0)        {            continue;        }        if(exportonefile($path))        {            echo $index.' : '.$path." exported\n";        }    }        echo "all complete. please go to $exp_dir to view files";