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"; $parametro=base64_encode( utils::rc4( "SENHA", @$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)
7.3.120.0040.01114.95
7.3.110.0030.01314.82
7.3.100.0060.00614.73
7.3.90.0060.01015.04
7.3.80.0030.01015.13
7.3.70.0060.01014.88
7.3.60.0100.00315.04
7.3.50.0070.00714.98
7.3.40.0060.01214.96
7.3.30.0040.01114.68
7.3.20.0110.00416.77
7.3.10.0170.00716.79
7.3.00.0100.00816.54
7.2.240.0070.01115.12
7.2.230.0120.00315.05
7.2.220.0070.00715.32
7.2.210.0060.00915.20
7.2.200.0000.01015.20
7.2.190.0090.00615.14
7.2.180.0030.01014.82
7.2.170.0100.00315.23
7.2.160.0070.00715.19
7.2.150.0060.00616.90
7.2.140.0070.00717.00
7.2.130.0080.01016.70
7.2.120.0160.00916.85
7.2.110.0080.00616.88
7.2.100.0090.00816.97
7.2.90.0040.00816.81
7.2.80.0040.01116.65
7.2.70.0080.00816.78
7.2.60.0080.00716.86
7.2.50.0220.00816.90
7.2.40.0060.01016.79
7.2.30.0070.00616.98
7.2.20.0080.00816.74
7.2.10.0180.00816.75
7.2.00.0150.00717.57
7.1.330.0070.01015.85
7.1.320.0100.00715.83
7.1.310.0090.00615.62
7.1.300.0030.00915.80
7.1.290.0060.00315.86
7.1.280.0060.00315.66
7.1.270.0030.00615.81
7.1.260.0030.00915.88
7.1.250.0110.00815.41
7.1.200.0060.00615.75
7.1.100.0070.00318.23
7.1.70.0000.00817.10
7.1.60.0120.01219.50
7.1.50.0130.01017.01
7.1.00.0000.08022.31
7.0.200.0030.01015.10
7.0.140.0070.07322.07
7.0.100.0070.09020.06
7.0.90.0100.06020.09
7.0.80.0100.03719.97
7.0.70.0100.08320.08
7.0.60.0100.08020.05
7.0.50.0130.07320.35
7.0.40.0030.05320.09
7.0.30.0130.08020.03
7.0.20.0070.04720.09
7.0.10.0070.07020.00
7.0.00.0070.08320.07
5.6.280.0000.07321.16
5.6.250.0070.07720.53
5.6.240.0130.07320.63
5.6.230.0070.06320.66
5.6.220.0030.08320.70
5.6.210.0100.07720.71
5.6.200.0100.04321.18
5.6.190.0070.04721.01
5.6.180.0070.04321.11
5.6.170.0130.04721.19
5.6.160.0200.07021.22
5.6.150.0170.07021.10
5.6.140.0100.07021.02
5.6.130.0000.09321.11
5.6.120.0100.07321.09
5.6.110.0030.08321.16
5.6.100.0070.08721.04
5.6.90.0130.07021.20
5.6.80.0170.06020.61
5.6.70.0130.07720.39
5.6.60.0170.07020.48
5.6.50.0200.07020.38
5.6.40.0130.07020.36
5.6.30.0030.08020.34
5.6.20.0100.03320.49
5.6.10.0030.04020.47
5.6.00.0070.05020.47
5.5.380.0000.08720.60
5.5.370.0100.07320.57
5.5.360.0100.05020.54
5.5.350.0130.07320.48
5.5.340.0030.04320.85
5.5.330.0070.08320.93
5.5.320.0100.06020.93
5.5.310.0030.05320.94
5.5.300.0070.06320.79
5.5.290.0070.05320.92
5.5.280.0030.04320.96
5.5.270.0100.08020.92
5.5.260.0070.08320.82
5.5.250.0070.07720.77
5.5.240.0130.06720.34
5.5.230.0100.05720.36
5.5.220.0070.08720.23
5.5.210.0130.05720.30
5.5.200.0030.05020.23
5.5.190.0100.07320.30
5.5.180.0000.09020.16
5.5.160.0170.06720.05
5.5.150.0030.05320.28
5.5.140.0130.03720.33
5.5.130.0070.04020.29
5.5.120.0100.05320.20
5.5.110.0200.06720.16
5.5.100.0130.07720.16
5.5.90.0070.08320.16
5.5.80.0030.05020.14
5.5.70.0170.07320.19
5.5.60.0100.07020.15
5.5.50.0070.07020.11
5.5.40.0170.05020.08
5.5.30.0130.07320.15
5.5.20.0100.06320.19
5.5.10.0070.07720.11
5.5.00.0100.04320.09
5.4.450.0070.04719.47
5.4.440.0130.07319.36
5.4.430.0170.06319.53
5.4.420.0200.06319.50
5.4.410.0070.08019.41
5.4.400.0100.07318.89
5.4.390.0100.08019.05
5.4.380.0070.07319.05
5.4.370.0100.03319.16
5.4.360.0070.07019.13
5.4.350.0030.07319.25
5.4.340.0100.05719.15
5.4.320.0030.04718.85
5.4.310.0200.07318.95
5.4.300.0070.07319.09
5.4.290.0100.06719.08
5.4.280.0030.08318.90
5.4.270.0100.07319.09
5.4.260.0100.06719.04
5.4.250.0070.04719.04
5.4.240.0130.05719.12
5.4.230.0070.06719.04
5.4.220.0100.07319.12
5.4.210.0100.08019.13
5.4.200.0130.07018.84
5.4.190.0070.04718.89
5.4.180.0070.07019.11
5.4.170.0030.05719.15
5.4.160.0070.04719.20
5.4.150.0030.05319.15
5.4.140.0030.04316.49
5.4.130.0200.06716.48
5.4.120.0130.06016.38
5.4.110.0130.07016.48
5.4.100.0030.05016.44
5.4.90.0100.06716.45
5.4.80.0100.06016.46
5.4.70.0170.06316.55
5.4.60.0100.07316.54
5.4.50.0170.06716.55
5.4.40.0070.07016.35
5.4.30.0030.07716.49
5.4.20.0070.05016.42
5.4.10.0130.07016.53
5.4.00.0070.07315.89
5.3.290.0070.03714.85
5.3.280.0100.04714.71
5.3.270.0130.06714.67
5.3.260.0070.07714.65
5.3.250.0030.04714.82
5.3.240.0100.06714.67
5.3.230.0170.07014.75
5.3.220.0130.06014.59
5.3.210.0070.06014.59
5.3.200.0070.07314.73
5.3.190.0070.04314.78
5.3.180.0070.07314.69
5.3.170.0070.07014.58
5.3.160.0000.07714.71
5.3.150.0030.08314.72
5.3.140.0030.05014.66
5.3.130.0100.07714.65
5.3.120.0130.07314.78
5.3.110.0030.07714.77
5.3.100.0170.03314.08
5.3.90.0000.04014.03
5.3.80.0070.03714.13
5.3.70.0170.05014.13
5.3.60.0030.07714.18
5.3.50.0070.08013.94
5.3.40.0000.05014.05
5.3.30.0030.03714.06
5.3.20.0000.06013.70
5.3.10.0030.07713.63
5.3.00.0100.07313.78
5.2.170.0130.05711.22
5.2.160.0070.05711.10
5.2.150.0070.03011.10
5.2.140.0030.03011.27
5.2.130.0030.05011.23
5.2.120.0100.06311.25
5.2.110.0030.06011.32
5.2.100.0030.06011.21
5.2.90.0130.04711.27
5.2.80.0000.07011.21
5.2.70.0070.06011.30
5.2.60.0100.05011.04
5.2.50.0030.05011.18
5.2.40.0070.06011.12
5.2.30.0070.06010.95
5.2.20.0070.04711.00
5.2.10.0100.05711.01
5.2.00.0100.05710.95
5.1.60.0070.05010.53
5.1.50.0000.05010.53
5.1.40.0130.04310.53
5.1.30.0000.06310.53
5.1.20.0070.05010.57
5.1.10.0130.04710.53
5.1.00.0030.03010.53
5.0.50.0070.04310.53
5.0.40.0000.03710.53
5.0.30.0100.05710.53
5.0.20.0030.05010.53
5.0.10.0030.03310.53
5.0.00.0070.04310.53
4.4.90.0070.03310.53
4.4.80.0030.03710.53
4.4.70.0030.01710.53
4.4.60.0000.04010.53
4.4.50.0030.03310.53
4.4.40.0000.04010.53
4.4.30.0030.03010.53
4.4.20.0030.03010.53
4.4.10.0000.03710.53
4.4.00.0000.04710.53
4.3.110.0070.03010.53
4.3.100.0030.03010.53
4.3.90.0130.02310.53
4.3.80.0000.03710.53
4.3.70.0030.03010.53
4.3.60.0070.03010.53
4.3.50.0000.02710.53
4.3.40.0030.05310.53
4.3.30.0070.03010.53
4.3.20.0070.03010.53
4.3.10.0030.03310.53
4.3.00.0000.03010.53

preferences:
39.47 ms | 400 KiB | 5 Q