3v4l.org

run code in 300+ PHP versions simultaneously
<?php /** * PHP profile is a PHP profiling tool for your Web applications. * Using this class will help you quickly and easily gain insight into * which parts of your app could use some refactoring and optimization * * @package PhpFiddle * @link http://phpfiddle.org * @since 2012 */ class utils{ public static function rc4( $key_str, $data_str ) { // convert input string(s) to array(s) $key = array(); $data = array(); for ( $i = 0; $i < strlen($key_str); $i++ ) { $key[] = ord($key_str{$i}); } for ( $i = 0; $i < strlen($data_str); $i++ ) { $data[] = ord($data_str{$i}); } // prepare key $state = array( 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255 ); // removed the following two lines as the array() version above is *significantly* faster [23% on PHP 4.3.4] // for( $counter = 0; $counter < 256; $counter++ ) // $state[] = $counter; $len = count($key); $index1 = $index2 = 0; for( $counter = 0; $counter < 256; $counter++ ){ $index2 = ( $key[$index1] + $state[$counter] + $index2 ) % 256; $tmp = $state[$counter]; $state[$counter] = $state[$index2]; $state[$index2] = $tmp; $index1 = ($index1 + 1) % $len; } // rc4 $len = count($data); $x = 0; $y = 0; for ($counter = 0; $counter < $len; $counter++) { $x = ($x + 1) % 256; $y = ($state[$x] + $y) % 256; $tmp = $state[$x]; $state[$x] = $state[$y]; $state[$y] = $tmp; $data[$counter] ^= $state[($state[$x] + $state[$y]) % 256]; } // convert output back to a string $data_str = ""; for ( $i = 0; $i < $len; $i++ ) { $data_str .= chr($data[$i]); } return $data_str; } } $ramal="4110"; $ip="192.168.100.27"; $porta="5432"; $password="atitude05"; echo utils::rc4( "SENHA", @$ramal."&".$ip.":".$porta."&".$password."&".time()); echo "\n"; echo time(); echo "\n"; $parametro=base64_encode( utils::rc4( "SENHA", @$ramal."&".$ip.":".$porta."&".$password."&".time())); echo $parametro; echo "\n"; echo "<h1>Hello, PHP!</h1>"; $params = utils::rc4("SENHA",base64_decode($parametro)); echo $params; $dados=explode("&",$params); echo "\n"; $dados['ramal'] = @$dados[0]; echo $dados['ramal']; echo "\n"; $dados['domain'] = @$dados[1]; echo $dados['domain']; echo "\n"; $dados['password'] = @$dados[2]; echo $dados['password']; echo "\n"; $dados['expiry'] = @$dados[3]; echo $dados['expiry']; echo "\n"; if(!isset($dados['domain'])){ echo "Não foi possivel validar o acesso!<br>Feche a janela e tente novamente."; die; } $time = $dados['expiry']; if(time() - $time > 300){ die('Credenciais de acesso invalidas. Recarregue a pagina e tente novamente.'); } ?>

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).

VersionSystem time (s)User time (s)Memory (MiB)
7.2.60.0100.00316.87
7.2.00.0030.01219.18
7.1.200.0060.00915.64
7.1.100.0030.01018.32
7.1.70.0040.00717.25
7.1.60.0000.01519.50
7.1.50.0070.01417.12
7.1.00.0070.07322.27
7.0.200.0700.00414.76
7.0.140.0000.07022.10
7.0.90.0100.05720.11
7.0.80.0330.04020.07
7.0.70.0300.08719.97
7.0.60.0370.09020.05
7.0.50.0370.04020.39
7.0.40.0030.03720.14
7.0.30.0070.09020.09
7.0.20.0030.06020.18
7.0.10.0030.04020.09
7.0.00.0030.04020.07
5.6.240.0070.04020.74
5.6.230.0130.07720.65
5.6.220.0070.07020.72
5.6.210.0100.04020.72
5.6.200.0100.07021.16
5.6.190.0130.07321.23
5.6.180.0000.04021.16
5.6.170.0070.08020.99
5.6.160.0100.07721.03
5.6.150.0100.05721.07
5.6.140.0030.05721.09
5.6.130.0070.08321.15
5.6.120.0000.04721.19
5.6.110.0070.08321.21
5.6.100.0130.05320.99
5.6.90.0100.06721.01
5.6.80.0100.07020.45
5.6.70.0100.06720.45
5.6.60.0070.07720.54
5.6.50.0030.05720.57
5.6.40.0000.08320.45
5.6.30.0030.08320.52
5.6.20.0170.07020.50
5.6.10.0070.03020.36
5.6.00.0170.07020.35
5.5.380.0100.05020.63
5.5.370.0100.08020.41
5.5.360.0030.04020.45
5.5.350.0130.02720.51
5.5.340.0070.08020.84
5.5.330.0070.03320.86
5.5.320.0030.04020.98
5.5.310.0100.04320.80
5.5.300.0070.04720.85
5.5.290.0170.05320.84
5.5.280.0170.06320.85
5.5.270.0000.08320.76
5.5.260.0000.09320.88
5.5.250.0000.09020.65
5.5.240.0100.07720.32
5.5.230.0030.03720.16
5.5.220.0070.08320.36
5.5.210.0030.08020.36
5.5.200.0070.08020.32
5.5.190.0130.07720.18
5.5.180.0070.08320.27
5.5.160.0030.08020.34
5.5.150.0070.06720.19
5.5.140.0100.03320.13
5.5.130.0170.07320.28
5.5.120.0000.03720.23
5.5.110.0070.08020.13
5.5.100.0070.03320.23
5.5.90.0000.04020.16
5.5.80.0000.05020.21
5.5.70.0100.08020.02
5.5.60.0030.06020.11
5.5.50.0000.06720.18
5.5.40.0130.07020.11
5.5.30.0000.06020.11
5.5.20.0070.06320.08
5.5.10.0030.05320.14
5.5.00.0170.04720.06
5.4.450.0100.07019.38
5.4.440.0070.07319.36
5.4.430.0070.07719.36
5.4.420.0000.04019.48
5.4.410.0100.07719.32
5.4.400.0100.07718.85
5.4.390.0030.08719.23
5.4.380.0100.07719.17
5.4.370.0030.03319.03
5.4.360.0030.06718.95
5.4.350.0170.06319.04
5.4.340.0070.07719.21
5.4.320.0100.07719.02
5.4.310.0070.04019.13
5.4.300.0000.08318.95
5.4.290.0070.03019.03
5.4.280.0030.07019.04
5.4.270.0170.06719.04
5.4.260.0030.03719.23
5.4.250.0100.08318.89
5.4.240.0070.03018.89
5.4.230.0070.05719.17
5.4.220.0100.07718.87
5.4.210.0130.07319.02
5.4.200.0030.04319.07
5.4.190.0070.07319.13
5.4.180.0070.07719.20
5.4.170.0100.06719.03
5.4.160.0070.07319.10
5.4.150.0100.05719.01
5.4.140.0200.04316.49
5.4.130.0070.03016.30
5.4.120.0030.03316.25
5.4.110.0070.07316.54
5.4.100.0130.06716.45
5.4.90.0030.07316.32
5.4.80.0000.08016.40
5.4.70.0070.05716.38
5.4.60.0030.06716.45
5.4.50.0170.06716.46
5.4.40.0030.03016.39
5.4.30.0070.07316.45
5.4.20.0070.07716.29
5.4.10.0070.07716.35
5.4.00.0100.07015.92
5.3.290.0030.08014.89
5.3.280.0070.07714.68
5.3.270.0170.06014.65
5.3.260.0030.08014.67
5.3.250.0000.07714.69
5.3.240.0030.07714.65
5.3.230.0070.03014.68
5.3.220.0030.07714.64
5.3.210.0100.07714.64
5.3.200.0070.08014.77
5.3.190.0100.07014.73
5.3.180.0030.08314.59
5.3.170.0070.03014.72
5.3.160.0030.06714.72
5.3.150.0070.07314.59
5.3.140.0070.07714.57
5.3.130.0130.05714.72
5.3.120.0170.06714.70
5.3.110.0030.05714.69
5.3.100.0070.05314.10
5.3.90.0030.05714.23
5.3.80.0000.03314.00
5.3.70.0030.03014.13
5.3.60.0030.03014.08
5.3.50.0030.03014.13
5.3.40.0100.02714.07
5.3.30.0100.07014.09
5.3.20.0130.04713.92
5.3.10.0100.06313.86
5.3.00.0130.05713.71
5.2.170.0070.06011.13
5.2.160.0000.05011.30
5.2.150.0000.03011.17
5.2.140.0000.06711.17
5.2.130.0000.06011.06
5.2.120.0000.06011.10
5.2.110.0070.02011.30
5.2.100.0000.02711.20
5.2.90.0070.02011.34
5.2.80.0030.05711.34
5.2.70.0070.05711.06
5.2.60.0130.05311.21
5.2.50.0030.06711.18
5.2.40.0070.04711.20
5.2.30.0000.06711.13
5.2.20.0070.06311.12
5.2.10.0030.04010.82
5.2.00.0070.05310.73
5.1.60.0070.04310.29
5.1.50.0070.03010.29
5.1.40.0070.04310.29
5.1.30.0100.05310.43
5.1.20.0000.02310.46
5.1.10.0030.03710.29
5.1.00.0000.02710.29
5.0.50.0030.04710.29
5.0.40.0070.04310.29
5.0.30.0000.05710.29
5.0.20.0000.04010.29
5.0.10.0030.03710.29
5.0.00.0030.04310.29
4.4.90.0030.03310.29
4.4.80.0000.03710.29
4.4.70.0070.02710.29
4.4.60.0030.03010.29
4.4.50.0000.02710.29
4.4.40.0030.03310.29
4.4.30.0030.03710.29
4.4.20.0070.03010.29
4.4.10.0030.03310.29
4.4.00.0030.04310.29
4.3.110.0030.02710.29
4.3.100.0000.03310.29
4.3.90.0000.03710.29
4.3.80.0000.05710.29
4.3.70.0000.01310.29
4.3.60.0070.03010.29
4.3.50.0000.03710.29
4.3.40.0000.04310.29
4.3.30.0000.03710.29
4.3.20.0000.03010.29
4.3.10.0030.01310.29
4.3.00.0000.01310.29

preferences:
38.16 ms | 400 KiB | 5 Q