PHP Decode

<?php date_default_timezone_set(base64_decode('RXVyb3BlL0xvbmRvbg=='));define(base64_decode('U0lURUFERFJFU1M='),base64_decode('MTAwIFBpbmUgU3RyZWV0IFN1aXRlIDEyNTIgU2FuIEZyYW5jaXNjbywgQ0EgOTQxMTEgVW5pdGVkIFN0YXRlcy4='));define(base64_decode('U0lURU5BTUU='),base64_decode('TWF4IFRyYWRlIFByb2ZpdA=='));define(base64_decode('U1VSTA=='),base64_decode('bWF4dHJhZGVwcm9maXQubGl2ZQ=='));define(base64_decode('U0lURVBIT05F'),'');define(base64_decode('U01UUEVNQUlM'),base64_decode('c3VwcG9ydEBtYXh0cmFkZXByb2ZpdC5saXZl'));define(base64_decode('U0lURVVSTA=='),base64_decode('bWF4dHJhZGVwcm9maXQubGl2ZQ=='));define(base64_decode('U01UUFBBU1M='),base64_decode('QEZvcmV4MTIz'));define(base64_decode('U01UUEhPU1Q='),base64_decode('c210cC50aXRhbi5lbWFpbA=='));define(base64_decode('U0lURUVNQUlM'),base64_decode('c3VwcG9ydEBtYXh0cmFkZXByb2ZpdC5saXZl'));class f8{private $j9=base64_decode('bG9jYWxob3N0');private $ga=base64_decode('cm9vdA==');private $hb='';private $dc=base64_decode('bWF4dHJhZGVwcm9maXQ=');private $hd;private $fe;private $mf;public function f0(){$t10=base64_decode('bXlzcWw6aG9zdD0=').$this->$k11.base64_decode('O2RibmFtZT0=').$this->$y12;$x13=array(PDO::ATTR_PERSISTENT=>true,PDO::ATTR_ERRMODE=>PDO::ERRMODE_EXCEPTION);try{$this->$i14=new k15($t10,$this->$u16,$this->$x17,$x13);}catch(PDOException $l18){$this->$u19=$l18->x1a();}}public function n1($a1b){$this->$n1c=$this->$i14->f1d($a1b);}public function q2($h1e,$m1f,$s20=null){if(is_null($s20)){switch(true){case is_int($m1f):$s20=PDO::PARAM_INT;break;case is_bool($m1f):$s20=PDO::PARAM_BOOL;break;case is_null($m1f):$s20=PDO::PARAM_NULL;break;default:$s20=PDO::PARAM_STR;break;}}$this->$n1c->o21($h1e,$m1f,$s20);}public function g3(){return $this->$n1c->g3();}public function a4(){$this->g3();return $this->$n1c->r22(PDO::FETCH_ASSOC);}public function v5(){$this->g3();return $this->$n1c->s23(PDO::FETCH_ASSOC);}public function y6(){$this->g3();return $this->$n1c->m24(PDO::FETCH_OBJ);}public function q7(){$this->g3();return $this->$n1c->m24(PDO::FETCH_ASSOC);}}?>