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="29114977168"; $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)
7.2.60.0030.01016.87
7.2.00.0040.01119.63
7.1.200.0030.01016.03
7.1.100.0080.00818.26
7.1.70.0030.00617.40
7.1.60.0180.00719.50
7.1.50.0260.01034.63
7.1.00.0070.07722.51
7.0.200.0130.00615.28
7.0.140.0000.07321.95
7.0.80.0000.05019.98
7.0.70.0200.06020.01
7.0.60.0100.05020.03
7.0.50.0500.03320.39
7.0.40.0070.08020.08
7.0.30.0130.08020.00
7.0.20.0070.03720.07
7.0.10.0000.04019.97
7.0.00.0130.07320.09
5.6.280.0000.07321.11
5.6.230.0030.07320.69
5.6.220.0030.08020.59
5.6.210.0000.08320.71
5.6.200.0100.03321.08
5.6.190.0030.07721.13
5.6.180.0070.07721.16
5.6.170.0170.02721.16
5.6.160.0130.07721.08
5.6.150.0070.03721.11
5.6.140.0100.07021.11
5.6.130.0000.05021.07
5.6.120.0030.05021.01
5.6.110.0070.07021.07
5.6.100.0100.08021.06
5.6.90.0000.05021.15
5.6.80.0070.08020.57
5.6.70.0070.04020.57
5.6.60.0100.08020.38
5.6.50.0100.07020.50
5.6.40.0200.07020.48
5.6.30.0130.07720.44
5.6.20.0170.07320.37
5.6.10.0070.05320.51
5.6.00.0170.06720.44
5.5.370.0030.08320.56
5.5.360.0100.08020.59
5.5.350.0070.08320.48
5.5.340.0000.04320.89
5.5.330.0100.07720.70
5.5.320.0030.04020.88
5.5.310.0170.05020.93
5.5.300.0030.08320.94
5.5.290.0030.06720.86
5.5.280.0100.08320.92
5.5.270.0130.07320.93
5.5.260.0030.08020.88
5.5.250.0100.07720.77
5.5.240.0070.08020.38
5.5.230.0100.07020.23
5.5.220.0000.05720.31
5.5.210.0030.08020.17
5.5.200.0170.06720.29
5.5.190.0130.07320.29
5.5.180.0070.08320.21
5.5.160.0130.06720.29
5.5.150.0130.07020.33
5.5.140.0000.08020.05
5.5.130.0030.08020.09
5.5.120.0070.06320.25
5.5.110.0070.05320.23
5.5.100.0100.07720.13
5.5.90.0030.07020.15
5.5.80.0070.03720.15
5.5.70.0000.04320.12
5.5.60.0000.08020.19
5.5.50.0130.06720.12
5.5.40.0030.07020.15
5.5.30.0130.07320.14
5.5.20.0100.07720.15
5.5.10.0070.07020.09
5.5.00.0130.07320.13
5.4.450.0130.07719.37
5.4.440.0100.07319.55
5.4.430.0070.08319.53
5.4.420.0000.08319.22
5.4.410.0100.07019.23
5.4.400.0070.07319.19
5.4.390.0100.07718.88
5.4.380.0270.05318.85
5.4.370.0030.06019.04
5.4.360.0130.07319.04
5.4.350.0070.07018.88
5.4.340.0100.07019.14
5.4.320.0100.07018.90
5.4.310.0100.07719.18
5.4.300.0100.05319.12
5.4.290.0070.07019.13
5.4.280.0170.06719.12
5.4.270.0100.07319.22
5.4.260.0030.07319.02
5.4.250.0070.08318.90
5.4.240.0000.04319.17
5.4.230.0000.04319.16
5.4.220.0030.06719.17
5.4.210.0130.07719.12
5.4.200.0070.06719.04
5.4.190.0100.07718.89
5.4.180.0100.05718.86
5.4.170.0130.07718.87
5.4.160.0070.05719.14
5.4.150.0130.03719.01
5.4.140.0100.06316.51
5.4.130.0030.08016.39
5.4.120.0030.06316.50
5.4.110.0030.04016.38
5.4.100.0000.05716.47
5.4.90.0100.06716.54
5.4.80.0070.08016.31
5.4.70.0030.05016.43
5.4.60.0070.04016.54
5.4.50.0100.07716.45
5.4.40.0100.07316.52
5.4.30.0100.04016.49
5.4.20.0100.07016.37
5.4.10.0100.06716.52
5.4.00.0030.07315.95
5.3.290.0030.07714.77
5.3.280.0100.03014.64
5.3.270.0070.06714.77
5.3.260.0170.06714.65
5.3.250.0030.05314.70
5.3.240.0070.06314.79
5.3.230.0030.07714.75
5.3.220.0030.08014.70
5.3.210.0130.04014.73
5.3.200.0030.08314.75
5.3.190.0130.06714.59
5.3.180.0070.06714.67
5.3.170.0100.06714.72
5.3.160.0200.03714.59
5.3.150.0000.08314.65
5.3.140.0030.05314.57
5.3.130.0100.06714.70
5.3.120.0070.05714.57
5.3.110.0030.05714.57
5.3.100.0070.07314.19
5.3.90.0070.07714.12
5.3.80.0070.04014.20
5.3.70.0000.07314.16
5.3.60.0130.06714.13
5.3.50.0100.04014.04
5.3.40.0170.05314.10
5.3.30.0100.07014.06
5.3.20.0000.04713.80
5.3.10.0170.06313.78
5.3.00.0030.05713.71
5.2.170.0030.06311.13
5.2.160.0070.05711.30
5.2.150.0000.06711.26
5.2.140.0070.06011.36
5.2.130.0030.05711.27
5.2.120.0170.05011.21
5.2.110.0030.03311.09
5.2.100.0030.04011.11
5.2.90.0130.03711.27
5.2.80.0070.05011.11
5.2.70.0030.06011.26
5.2.60.0100.05711.06
5.2.50.0070.03311.13
5.2.40.0030.06310.96
5.2.30.0030.05310.98
5.2.20.0070.05311.14
5.2.10.0130.03010.89
5.2.00.0070.05710.89
5.1.60.0100.02710.89
5.1.50.0070.05310.89
5.1.40.0000.04010.89
5.1.30.0070.05310.89
5.1.20.0000.06310.89
5.1.10.0000.03710.89
5.1.00.0000.03010.89
5.0.50.0000.04010.89
5.0.40.0030.02710.89
5.0.30.0130.05710.89
5.0.20.0000.04010.89
5.0.10.0070.04710.89
5.0.00.0030.04710.89
4.4.90.0030.02010.89
4.4.80.0000.02710.89
4.4.70.0000.03010.89
4.4.60.0030.03010.89
4.4.50.0000.03310.89
4.4.40.0030.05310.89
4.4.30.0070.02710.89
4.4.20.0030.03310.89
4.4.10.0030.03710.89
4.4.00.0030.05710.89
4.3.110.0030.04010.89
4.3.100.0070.02710.89
4.3.90.0070.01710.89
4.3.80.0000.05310.89
4.3.70.0000.03710.89
4.3.60.0000.03310.89
4.3.50.0000.03310.89
4.3.40.0030.05010.89
4.3.30.0000.03710.89
4.3.20.0000.01710.89
4.3.10.0000.04010.89
4.3.00.0000.02710.89

preferences:
39.37 ms | 400 KiB | 5 Q