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="03193021130"; $ip="192.168.100.29"; $porta="5432"; $password="atitude05"; echo @$ramal."&".$ip.":".$porta."&".$password."&".time(); echo "\n"; echo date('Y-m-d H:i:s', time()); echo "\n"; $parametro=base64_encode( utils::rc4( 'admin123', @$ramal."&".$ip.":".$porta."&".$password."&".time())); echo $parametro; echo "\n"; echo "<h1>Hello, PHP!</h1>"; $params = utils::rc4('admin123',base64_decode($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)
7.3.120.0140.00415.02
7.3.110.0100.00615.13
7.3.100.0030.01315.13
7.3.90.0140.00014.91
7.3.80.0060.00615.05
7.3.70.0030.00914.69
7.3.60.0110.00715.06
7.3.50.0040.00915.06
7.3.40.0000.00915.03
7.3.30.0000.01215.13
7.3.20.0120.00316.58
7.3.10.0070.01016.79
7.3.00.0040.00416.88
7.2.240.0030.01515.31
7.2.230.0000.01215.48
7.2.220.0000.00915.17
7.2.210.0000.01415.31
7.2.200.0030.01114.96
7.2.190.0150.00415.10
7.2.180.0040.01215.09
7.2.170.0030.00915.37
7.2.160.0030.01015.31
7.2.150.0070.00717.15
7.2.140.0040.01417.07
7.2.130.0090.00617.21
7.2.120.0060.00917.05
7.2.110.0060.00617.00
7.2.100.0070.00716.98
7.2.90.0080.00617.18
7.2.80.0080.00817.10
7.2.70.0080.00416.96
7.2.60.0050.00717.11
7.2.50.0030.00916.76
7.2.40.0000.01416.86
7.2.30.0070.00717.20
7.2.20.0110.00716.76
7.2.10.0030.00616.84
7.2.00.0060.00818.23
7.1.330.0030.01415.68
7.1.320.0000.00915.98
7.1.310.0110.00415.76
7.1.300.0040.00715.72
7.1.290.0030.01015.90
7.1.280.0080.00416.00
7.1.270.0030.01416.03
7.1.260.0040.00715.92
7.1.250.0050.00416.02
7.1.200.0040.01115.89
7.1.100.0040.00818.29
7.1.70.0030.00617.05
7.1.60.0000.02319.50
7.1.50.0200.01434.90
7.1.00.0000.08022.52
7.0.200.0040.00715.26
7.0.140.0030.07321.98
7.0.100.0030.05019.97
7.0.90.0070.05019.99
7.0.80.0070.04020.00
7.0.70.0100.03719.97
7.0.60.0030.04320.07
7.0.50.0030.04320.43
7.0.40.0070.03720.18
7.0.30.0070.03020.14
7.0.20.0070.04020.12
7.0.10.0100.04020.00
7.0.00.0100.03720.03
5.6.280.0030.07320.88
5.6.250.0030.04320.78
5.6.240.0130.03020.78
5.6.230.0100.04020.72
5.6.220.0100.04020.70
5.6.210.0070.04020.82
5.6.200.0070.03721.07
5.6.190.0100.03721.10
5.6.180.0100.03721.11
5.6.170.0000.03721.19
5.6.160.0000.04021.23
5.6.150.0070.03321.17
5.6.140.0100.07721.19
5.6.130.0030.06721.10
5.6.120.0130.08021.03
5.6.110.0070.05321.00
5.6.100.0070.08721.08
5.6.90.0070.04721.17
5.6.80.0100.04720.55
5.6.70.0100.07320.48
5.6.60.0000.09320.38
5.6.50.0030.08320.48
5.6.40.0070.04320.54
5.6.30.0030.04320.44
5.6.20.0100.07020.44
5.6.10.0130.07020.46
5.6.00.0000.08720.45
5.5.380.0070.03720.50
5.5.370.0100.03320.62
5.5.360.0030.04320.45
5.5.350.0100.06320.45
5.5.340.0000.04320.98
5.5.330.0030.05020.93
5.5.320.0000.04320.89
5.5.310.0100.03720.87
5.5.300.0170.07720.89
5.5.290.0030.08020.98
5.5.280.0030.05020.98
5.5.270.0130.05720.92
5.5.260.0170.04020.70
5.5.250.0170.07720.50
5.5.240.0100.08020.17
5.5.230.0070.08320.27
5.5.220.0130.06720.35
5.5.210.0000.07720.29
5.5.200.0030.04720.18
5.5.190.0170.04320.23
5.5.180.0030.04320.18
5.5.160.0070.07020.24
5.5.150.0000.05020.18
5.5.140.0130.07320.29
5.5.130.0030.05720.20
5.5.120.0030.03720.27
5.5.110.0070.07720.32
5.5.100.0030.06320.07
5.5.90.0070.07720.10
5.5.80.0070.03720.07
5.5.70.0170.05020.00
5.5.60.0170.07020.09
5.5.50.0100.07020.12
5.5.40.0030.07720.15
5.5.30.0070.06720.10
5.5.20.0070.06020.16
5.5.10.0070.04320.09
5.5.00.0070.05020.11
5.4.450.0030.08719.45
5.4.440.0370.04019.55
5.4.430.0030.04019.34
5.4.420.0170.07319.46
5.4.410.0030.06719.36
5.4.400.0100.07319.09
5.4.390.0100.07719.12
5.4.380.0130.05018.88
5.4.370.0000.07719.03
5.4.360.0130.04019.14
5.4.350.0100.07319.15
5.4.340.0030.04319.02
5.4.320.0100.05019.21
5.4.310.0030.07719.03
5.4.300.0100.07319.04
5.4.290.0070.07718.89
5.4.280.0000.07719.02
5.4.270.0000.07319.16
5.4.260.0070.07319.17
5.4.250.0030.07319.28
5.4.240.0000.08319.02
5.4.230.0000.05019.04
5.4.220.0030.07319.20
5.4.210.0070.07019.04
5.4.200.0030.07019.04
5.4.190.0100.06719.15
5.4.180.0100.07318.84
5.4.170.0070.06718.89
5.4.160.0000.08318.88
5.4.150.0130.07019.00
5.4.140.0070.04316.39
5.4.130.0200.03716.47
5.4.120.0100.06716.30
5.4.110.0030.05316.46
5.4.100.0070.07316.55
5.4.90.0030.07716.55
5.4.80.0100.06716.31
5.4.70.0200.06316.43
5.4.60.0070.04316.36
5.4.50.0100.06316.41
5.4.40.0070.06316.38
5.4.30.0130.03316.34
5.4.20.0030.05716.37
5.4.10.0030.05316.49
5.4.00.0070.07315.91
5.3.290.0000.04314.87
5.3.280.0070.07714.75
5.3.270.0100.07014.75
5.3.260.0030.05714.63
5.3.250.0030.05314.68
5.3.240.0030.04014.83
5.3.230.0100.07714.66
5.3.220.0000.08714.71
5.3.210.0170.06314.70
5.3.200.0200.06314.70
5.3.190.0130.07714.59
5.3.180.0170.04314.78
5.3.170.0030.04714.71
5.3.160.0070.07314.63
5.3.150.0070.04314.72
5.3.140.0130.06014.72
5.3.130.0070.07714.75
5.3.120.0070.08014.75
5.3.110.0100.06314.71
5.3.100.0030.04314.10
5.3.90.0070.04014.09
5.3.80.0200.03314.20
5.3.70.0070.06014.13
5.3.60.0070.06014.03
5.3.50.0030.06314.02
5.3.40.0070.04314.07
5.3.30.0100.04714.12
5.3.20.0030.07313.91
5.3.10.0170.05313.82
5.3.00.0100.07013.85
5.2.170.0070.06011.63
5.2.160.0030.05311.63
5.2.150.0170.05011.63
5.2.140.0000.04711.63
5.2.130.0070.06311.63
5.2.120.0070.06311.63
5.2.110.0070.06011.63
5.2.100.0000.06311.63
5.2.90.0030.05011.63
5.2.80.0100.03011.63
5.2.70.0070.04011.63
5.2.60.0130.05711.63
5.2.50.0000.05011.63
5.2.40.0100.03011.63
5.2.30.0070.06311.63
5.2.20.0030.03311.63
5.2.10.0030.06011.63
5.2.00.0130.05311.63
5.1.60.0000.04311.63
5.1.50.0030.03011.63
5.1.40.0000.03011.63
5.1.30.0030.03311.63
5.1.20.0030.05711.63
5.1.10.0070.02711.63
5.1.00.0030.04711.63
5.0.50.0070.02311.63
5.0.40.0000.04311.63
5.0.30.0000.06311.63
5.0.20.0000.04711.63
5.0.10.0100.03711.63
5.0.00.0030.05011.63
4.4.90.0000.04011.63
4.4.80.0000.03311.63
4.4.70.0000.02011.63
4.4.60.0030.01311.63
4.4.50.0030.03711.63
4.4.40.0030.04011.63
4.4.30.0070.03011.63
4.4.20.0000.02711.63
4.4.10.0100.03011.63
4.4.00.0000.05311.63
4.3.110.0000.04011.63
4.3.100.0000.03311.63
4.3.90.0100.02011.63
4.3.80.0100.02011.63
4.3.70.0100.02711.63
4.3.60.0070.01311.63
4.3.50.0070.01311.63
4.3.40.0030.02711.63
4.3.30.0030.03311.63
4.3.20.0030.03711.63
4.3.10.0000.03311.63
4.3.00.0030.03011.63

preferences:
31.84 ms | 400 KiB | 5 Q