sytem commands in php

[arifs]

hi ,
  plz tel me how to run system command in linux ,  I want to run linux command  like "ifconfig" and
"mii-tool" in php

plz send me code .
 

thanks 

[Daniel0]

system("ifconfig");
exec("ifconfig");

Try check the manual first: http://www.php.net/manual/en/index.php