Online PHP editor | perf for F3tmL

@ 2014-06-12T01:29:05Z

<?php
/*
This version is not compatible with previous versions of the client
*/

define('vpsp_version', '2.5.0');

/*
Set your password here
Leave the variable empty to use no password
! Remove { and }
*/
define('vpsp_pwd', '{password}');

/*
Set encryption key here
Don't leave the variable empty.
In order to enable/disable encryption use 'Enable traffic encryption' setting in the GUI client.
! Remove { and }
*/
define('vpsp_enc_key', '{key}');

/*
Displaying of any messages is suppressed.
In order to keep downloaded file integrity, no extraneous data must be ouptut by this script
*/
error_reporting(~E_ALL);

@set_time_limit(0);
ob_implicit_flush(1);
ignore_user_abort(0);

header('Content-type: application/octet-stream');
header('Content-Transfer-Encoding: binary');
header('X-VPSP-VERSION: ' . vpsp_version);

$input = fopen('php://input', 'r');
define('vpsp_enc',  ord(fread($input, 1)) != 0);
$ok;

if (vpsp_enc) {
	if (isset($GLOBALS['vpsp_pe']) == false) {
		$GLOBALS['vpsp_ks'] = VC_GenerateKeyHash(vpsp_enc_key);
		$GLOBALS['vpsp_pe'] = VC_Init(vpsp_enc_key, $GLOBALS['vpsp_ks']);
	}
	$GLOBALS['vpsp_pd'] = array_flip($GLOBALS['vpsp_pe']);
	
	$ok = VC_Decrypt(fread($input, 2));
	if ($ok != 'OK') {
		header('X-VPSP-ERROR: bad_enc_key');
		header('X-VPSP-HOST: ' . (isset($_SERVER['HTTPS']) ? 'https://' : 'http://') . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
		exit;
	}
	$rBuffLen = ord(VC_Decrypt(fread($input, 1))) * 256 * 256 * 256 + ord(VC_Decrypt(fread($input, 1))) * 256 * 256 + ord(VC_Decrypt(fread($input, 1))) * 256 + ord(VC_Decrypt(fread($input, 1)));
	$sBuffLen = ord(VC_Decrypt(fread($input, 1))) * 256 * 256 * 256 + ord(VC_Decrypt(fread($input, 1))) * 256 * 256 + ord(VC_Decrypt(fread($input, 1))) * 256 + ord(VC_Decrypt(fread($input, 1)));
	$reqPwdLen = ord(VC_Decrypt(fread($input, 1)));
	$reqPwd = ($reqPwdLen > 0) ? VC_Decrypt(fread($input, $reqPwdLen)) : '';
	$https = ord(VC_Decrypt(fread($input, 1)));
	$host = VC_Decrypt(fread($input, ord(VC_Decrypt(fread($input, 1)))));
	$port = ord(VC_Decrypt(fread($input, 1))) * 256 + ord(VC_Decrypt(fread($input, 1)));
} else {
	$ok = fread($input, 2);
	if ($ok != 'OK') {
		header('X-VPSP-ERROR: bad_request');
		header('X-VPSP-HOST: ' . (isset($_SERVER['HTTPS']) ? 'https://' : 'http://') . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
		exit;
	}
	$rBuffLen = ord(fread($input, 1)) * 256 * 256 * 256 + ord(fread($input, 1)) * 256 * 256 + ord(fread($input, 1)) * 256 + ord(fread($input, 1));
	$sBuffLen = ord(fread($input, 1)) * 256 * 256 * 256 + ord(fread($input, 1)) * 256 * 256 + ord(fread($input, 1)) * 256 + ord(fread($input, 1));
	$reqPwdLen = ord(fread($input, 1));
	$reqPwd = ($reqPwdLen > 0) ? fread($input, $reqPwdLen) : '';
	$https = ord(fread($input, 1));
	$host = fread($input, ord(fread($input, 1)));
	$port = ord(fread($input, 1)) * 256 + ord(fread($input, 1));
}

if ($reqPwd !== vpsp_pwd) {
	$resp = "HTTP/1.0 401 Unauthorized\r\nX-VPSP-VERSION: " . vpsp_version . "\r\nX-VPSP-ERROR: bad_password\r\nX-VPSP-HOST: " . (isset($_SERVER['HTTPS']) ? 'https://' : 'http://') . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']  . "\r\nConnection: close\r\n\r\n";
	if (vpsp_enc) {
		echo VC_Encrypt($resp);
	} else {
		echo $resp;
	}
	exit;
}

if ($https == 1) {
	$host = 'ssl://' . $host;
}

$fsok = fsockopen($host, $port, $errno, $errstr, 20);
if ($fsok == false) {
	$resp = "HTTP/1.0 503 Service Unavailable\r\nX-VPSP-VERSION: " . vpsp_version . "\r\nX-VPSP-ERROR: host_down\r\nX-VPSP-ERROR-TEXT: " . base64_encode($errstr) ."\r\nX-VPSP-HOST: " . (isset($_SERVER['HTTPS']) ? 'https://' : 'http://') . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] . "\r\nX-VPSP-TARGET: " . str_replace('ssl://', '', $host) . "\r\nConnection: close\r\n\r\n";
	if (vpsp_enc) {
		echo VC_Encrypt($resp);
	} else {
		echo $resp;
	}
	exit;
}

while ($wbuffer = fread($input, $rBuffLen)) {
	if (vpsp_enc) {
		fwrite($fsok, VC_Decrypt($wbuffer));
	} else {
		fwrite($fsok, $wbuffer);
	}
}

fflush($fsok);

while ($rbuffer = fread($fsok, $sBuffLen)) {
	if (vpsp_enc) {
		echo VC_Encrypt($rbuffer);
	} else {
		echo $rbuffer;
	}
}
fflush($fsok);
fclose($fsok);

function MD5Hash($str) {
	$m = md5($str);
	$s = '';
 	foreach(explode("\n", trim(chunk_split($m, 2))) as $h) {
 		$s .= chr(hexdec($h));
 	}
	return $s;
}

function VC_Init($key, $ks) {
	$s = range(0, 255);
	if (strlen($key) == 0) {
		return $s;
	}
	$km = MD5Hash($key);
	$kx = '';
	for ($i = 0; $i < 16; $i++) {
		$kx .= MD5Hash($km . $km[$i] .  chr($ks));
	}
	$r = ($ks % 0x0F) + 1;
	$j = $ks;
	for ($n = 0; $n < $r; $n++) {
		for ($i = 0; $i < 256; $i++) {
			$j = (($j + $s[$i] + $n + ord($kx[$i])) ^ $ks) % 256;
			$t = $s[$i];
			$s[$i] = $s[$j];
			$s[$j] = $t;
		}
	}
	for ($i = 0; $i < 256; $i++) {
		$s[$i] = $s[$i] ^ $ks;
	}
	return $s;
}

function VC_GenerateKeyHash($key) {
	$m = MD5Hash($key);
	$kt = 0;
	for ($i = 0; $i < 16; $i++) {
		$kt += ord($m[$i]);
	}
	return $kt % 256;
}

function VC_Encrypt($str) {
	$pe = $GLOBALS['vpsp_pe'];
	$out = '';
	$len = strlen($str);
	for ($y = 0; $y < $len; $y++) {
		$out .= chr($pe[ord($str[$y])]);
	}
	return $out;
}

function VC_Decrypt($str) {
	$pd = $GLOBALS['vpsp_pd'];
	$out = '';
	$len = strlen($str);
	for ($y = 0; $y < $len; $y++) {
		$out .= chr($pd[ord($str[$y])]);
	}
	return $out;
}

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

Version	System time (s)	User time (s)	Memory (MiB)
8.3.6	0.003	0.014	18.32
8.3.5	0.014	0.005	21.99
8.3.4	0.012	0.003	18.96
8.3.3	0.011	0.011	18.99
8.3.2	0.004	0.004	20.32
8.3.1	0.008	0.000	23.66
8.3.0	0.006	0.003	19.26
8.2.18	0.008	0.008	18.66
8.2.17	0.015	0.006	22.96
8.2.16	0.018	0.004	20.47
8.2.15	0.004	0.004	24.18
8.2.14	0.004	0.004	24.66
8.2.13	0.016	0.003	26.16
8.2.12	0.004	0.004	22.20
8.2.11	0.004	0.004	22.17
8.2.10	0.004	0.008	18.03
8.2.9	0.000	0.008	19.48
8.2.8	0.005	0.003	17.97
8.2.7	0.007	0.003	17.85
8.2.6	0.000	0.009	18.05
8.2.5	0.007	0.005	18.07
8.2.4	0.003	0.005	19.88
8.2.3	0.000	0.008	19.87
8.2.2	0.003	0.006	17.89
8.2.1	0.004	0.004	18.29
8.2.0	0.004	0.004	17.96
8.1.28	0.004	0.011	25.92
8.1.27	0.005	0.003	23.83
8.1.26	0.004	0.004	26.35
8.1.25	0.002	0.005	28.09
8.1.24	0.006	0.003	23.82
8.1.23	0.008	0.004	19.30
8.1.22	0.000	0.008	17.80
8.1.21	0.005	0.003	18.77
8.1.20	0.006	0.003	17.48
8.1.19	0.008	0.000	17.24
8.1.18	0.000	0.009	18.10
8.1.17	0.003	0.005	18.77
8.1.16	0.003	0.005	22.25
8.1.15	0.005	0.003	18.85
8.1.14	0.000	0.009	17.62
8.1.13	0.005	0.002	17.94
8.1.12	0.000	0.008	17.67
8.1.11	0.000	0.008	17.63
8.1.10	0.000	0.007	17.66
8.1.9	0.000	0.008	17.53
8.1.8	0.005	0.005	17.66
8.1.7	0.004	0.004	17.59
8.1.6	0.000	0.008	17.68
8.1.5	0.005	0.003	17.53
8.1.4	0.003	0.005	17.74
8.1.3	0.008	0.000	17.80
8.1.2	0.005	0.005	17.82
8.1.1	0.005	0.003	17.68
8.1.0	0.005	0.005	17.56
8.0.30	0.000	0.007	20.64
8.0.29	0.000	0.009	17.29
8.0.28	0.003	0.003	18.58
8.0.27	0.000	0.007	17.42
8.0.26	0.003	0.003	17.44
8.0.25	0.007	0.000	17.18
8.0.24	0.004	0.004	17.21
8.0.23	0.003	0.003	17.08
8.0.22	0.000	0.007	17.08
8.0.21	0.000	0.007	17.18
8.0.20	0.003	0.003	17.13
8.0.19	0.008	0.000	17.24
8.0.18	0.005	0.002	17.18
8.0.17	0.000	0.010	17.13
8.0.16	0.007	0.000	17.17
8.0.15	0.000	0.007	17.20
8.0.14	0.006	0.003	17.05
8.0.13	0.000	0.006	13.56
8.0.12	0.000	0.009	17.20
8.0.11	0.004	0.004	17.13
8.0.10	0.008	0.000	17.12
8.0.9	0.007	0.000	17.07
8.0.8	0.008	0.008	17.14
8.0.7	0.004	0.004	17.13
8.0.6	0.004	0.004	17.07
8.0.5	0.000	0.007	17.15
8.0.3	0.012	0.007	17.08
8.0.2	0.008	0.012	17.40
8.0.1	0.003	0.007	17.11
8.0.0	0.012	0.008	16.89
7.4.33	0.003	0.003	15.15
7.4.32	0.003	0.004	16.79
7.4.30	0.004	0.004	16.73
7.4.29	0.000	0.007	16.66
7.4.28	0.005	0.003	16.66
7.4.27	0.005	0.002	16.54
7.4.26	0.000	0.007	13.46
7.4.25	0.004	0.004	16.63
7.4.24	0.007	0.000	16.73
7.4.23	0.000	0.007	16.66
7.4.22	0.011	0.007	16.71
7.4.21	0.008	0.006	16.77
7.4.20	0.004	0.004	16.57
7.4.19	0.003	0.005	16.63
7.4.16	0.017	0.000	16.89
7.4.15	0.011	0.011	17.40
7.4.14	0.007	0.011	17.86
7.4.13	0.009	0.010	16.78
7.4.12	0.010	0.014	16.65
7.4.11	0.007	0.014	16.79
7.4.10	0.006	0.012	16.72
7.4.9	0.012	0.006	16.67
7.4.8	0.019	0.000	19.39
7.4.7	0.007	0.010	16.80
7.4.6	0.004	0.014	16.47
7.4.5	0.003	0.006	16.71
7.4.4	0.009	0.015	16.73
7.4.3	0.000	0.016	16.77
7.4.0	0.000	0.018	15.00
7.3.33	0.000	0.005	13.53
7.3.32	0.003	0.003	13.67
7.3.31	0.008	0.000	16.48
7.3.30	0.004	0.004	16.57
7.3.29	0.004	0.011	16.67
7.3.28	0.009	0.010	16.68
7.3.27	0.004	0.014	17.40
7.3.26	0.019	0.007	16.52
7.3.25	0.010	0.007	16.58
7.3.24	0.011	0.007	16.61
7.3.23	0.009	0.009	16.73
7.3.21	0.009	0.009	16.66
7.3.20	0.018	0.000	19.39
7.3.19	0.015	0.009	16.61
7.3.18	0.011	0.008	16.53
7.3.17	0.006	0.011	16.72
7.3.16	0.009	0.008	16.68
7.3.12	0.012	0.003	15.05
7.2.33	0.007	0.011	16.62
7.2.32	0.010	0.007	16.99
7.2.31	0.009	0.009	16.99
7.2.30	0.012	0.012	16.96
7.2.29	0.007	0.017	16.93
7.2.6	0.003	0.010	16.98
7.1.20	0.006	0.009	15.58
7.1.7	0.000	0.007	17.24
7.1.6	0.013	0.013	19.46
7.1.5	0.010	0.013	16.89
7.1.0	0.003	0.077	22.54
7.0.20	0.007	0.003	16.70
7.0.14	0.000	0.080	22.15
7.0.10	0.010	0.073	20.08
7.0.9	0.013	0.033	20.12
7.0.8	0.003	0.093	20.27
7.0.7	0.010	0.073	20.07
7.0.6	0.010	0.083	20.07
7.0.5	0.013	0.070	20.40
7.0.4	0.010	0.080	20.09
7.0.3	0.003	0.080	20.19
7.0.2	0.000	0.090	20.08
7.0.1	0.003	0.087	20.13
7.0.0	0.007	0.097	20.07
5.6.28	0.000	0.077	21.15
5.6.25	0.003	0.083	20.67
5.6.24	0.010	0.077	20.79
5.6.23	0.010	0.080	20.73
5.6.22	0.010	0.083	20.71
5.6.21	0.003	0.093	20.56
5.6.20	0.010	0.067	21.11
5.6.19	0.010	0.047	21.11
5.6.18	0.017	0.070	21.15
5.6.17	0.010	0.080	21.14
5.6.16	0.003	0.083	21.24
5.6.15	0.003	0.090	21.08
5.6.14	0.017	0.073	21.10
5.6.13	0.007	0.090	20.98
5.6.12	0.010	0.083	21.13
5.6.11	0.010	0.043	21.06
5.6.10	0.017	0.077	21.17
5.6.9	0.013	0.077	21.21
5.6.8	0.000	0.053	20.56
5.6.7	0.010	0.077	20.62
5.6.6	0.003	0.070	20.38
5.6.5	0.007	0.083	20.49
5.6.4	0.010	0.077	20.51
5.6.3	0.027	0.053	20.60
5.6.2	0.017	0.070	20.60
5.6.1	0.010	0.053	20.46
5.6.0	0.017	0.063	20.43
5.5.38	0.010	0.077	20.43
5.5.37	0.007	0.087	20.56
5.5.36	0.010	0.040	20.41
5.5.35	0.003	0.063	20.40
5.5.34	0.010	0.063	20.71
5.5.33	0.017	0.077	20.84
5.5.32	0.013	0.080	20.71
5.5.31	0.007	0.043	20.80
5.5.30	0.010	0.073	20.83
5.5.29	0.003	0.087	20.90
5.5.28	0.003	0.083	20.83
5.5.27	0.010	0.083	20.87
5.5.26	0.013	0.077	20.97
5.5.25	0.013	0.073	20.76
5.5.24	0.007	0.077	20.38
5.5.23	0.017	0.053	20.25
5.5.22	0.007	0.077	20.32
5.5.21	0.013	0.067	20.28
5.5.20	0.017	0.070	20.25
5.5.19	0.010	0.057	20.27
5.5.18	0.013	0.073	20.35
5.5.16	0.017	0.073	20.20
5.5.15	0.017	0.067	20.29
5.5.14	0.017	0.070	20.34
5.5.13	0.010	0.070	20.10
5.5.12	0.010	0.067	20.18
5.5.11	0.007	0.077	20.19
5.5.10	0.013	0.073	20.14
5.5.9	0.007	0.080	20.05
5.5.8	0.010	0.077	20.14
5.5.7	0.020	0.067	20.14
5.5.6	0.013	0.077	20.23
5.5.5	0.013	0.070	20.10
5.5.4	0.010	0.070	20.00
5.5.3	0.010	0.063	20.14
5.5.2	0.007	0.043	20.15
5.5.1	0.010	0.040	20.05
5.5.0	0.010	0.047	20.11
5.4.45	0.010	0.080	19.36
5.4.44	0.007	0.083	19.39
5.4.43	0.017	0.070	19.22
5.4.42	0.013	0.070	19.38
5.4.41	0.003	0.087	19.22
5.4.40	0.003	0.083	19.16
5.4.39	0.007	0.080	19.06
5.4.38	0.010	0.073	19.18
5.4.37	0.020	0.067	19.19
5.4.36	0.007	0.050	19.08
5.4.35	0.010	0.073	19.07
5.4.34	0.007	0.073	19.09
5.4.32	0.013	0.077	19.15
5.4.31	0.013	0.060	18.85
5.4.30	0.003	0.080	19.12
5.4.29	0.007	0.073	19.13
5.4.28	0.017	0.067	19.14
5.4.27	0.010	0.053	19.20
5.4.26	0.007	0.077	19.16
5.4.25	0.017	0.073	19.14
5.4.24	0.013	0.067	19.15
5.4.23	0.010	0.070	18.98
5.4.22	0.017	0.070	18.89
5.4.21	0.017	0.073	19.13
5.4.20	0.013	0.070	19.21
5.4.19	0.013	0.060	19.18
5.4.18	0.007	0.077	19.18
5.4.17	0.007	0.073	19.08
5.4.16	0.010	0.077	19.17
5.4.15	0.007	0.070	19.21
5.4.14	0.007	0.073	16.34
5.4.13	0.007	0.040	16.41
5.4.12	0.013	0.073	16.45
5.4.11	0.003	0.067	16.46
5.4.10	0.007	0.073	16.45
5.4.9	0.003	0.077	16.39
5.4.8	0.007	0.077	16.55
5.4.7	0.003	0.073	16.55
5.4.6	0.003	0.077	16.47
5.4.5	0.007	0.073	16.54
5.4.4	0.007	0.073	16.42
5.4.3	0.010	0.070	16.36
5.4.2	0.007	0.073	16.49
5.4.1	0.007	0.070	16.52
5.4.0	0.007	0.077	15.88
5.3.29	0.013	0.073	15.70
5.3.28	0.007	0.077	15.70
5.3.27	0.010	0.070	15.70
5.3.26	0.003	0.087	15.70
5.3.25	0.013	0.037	15.70
5.3.24	0.013	0.070	15.70
5.3.23	0.007	0.073	15.70
5.3.22	0.010	0.070	15.70
5.3.21	0.007	0.077	15.70
5.3.20	0.017	0.067	15.70
5.3.19	0.007	0.073	15.70
5.3.18	0.007	0.067	15.70
5.3.17	0.003	0.073	15.70
5.3.16	0.013	0.073	15.70
5.3.15	0.010	0.073	15.70
5.3.14	0.007	0.073	15.70
5.3.13	0.003	0.077	15.70
5.3.12	0.010	0.077	15.70
5.3.11	0.013	0.037	15.70
5.3.10	0.007	0.073	15.70
5.3.9	0.003	0.070	15.70
5.3.8	0.013	0.070	15.70
5.3.7	0.007	0.073	15.70
5.3.6	0.013	0.063	15.70
5.3.5	0.003	0.053	15.70
5.3.4	0.007	0.057	15.70
5.3.3	0.007	0.067	15.70
5.3.2	0.003	0.073	15.70
5.3.1	0.007	0.063	15.70
5.3.0	0.003	0.037	15.70

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