Generate and send a magic Wake-on-lan packet.
$targetMac = "b4:2e:99:ed:3e:20";
//Send magic packet to global broadcast address 255.255.255.255 on UDP port 9
\Kicken\Etherwake\etherwake($targetMac);
//Send magic packet to network broadcast address 192.168.10.255 on UDP port 9
\Kicken\Etherwake\etherwake($targetMac, '192.168.10.255');
//Send magic packet to network broadcast address 192.168.10.255 on UDP port 7
\Kicken\Etherwake\etherwake($targetMac, '192.168.10.255', 7);