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="02493866150"; $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)
7.3.10.0080.00716.37
7.3.00.0040.01116.74
7.2.130.0170.00817.01
7.2.120.0090.00816.93
7.2.110.0020.01416.93
7.2.100.0070.00716.82
7.2.90.0030.01017.03
7.2.80.0090.00716.67
7.2.70.0110.00616.74
7.2.60.0090.00416.90
7.2.50.0110.00316.74
7.2.40.0100.00616.98
7.2.30.0070.00716.97
7.2.20.0080.00316.93
7.2.10.0010.00916.69
7.2.00.0060.00917.01
7.1.250.0090.00715.84
7.1.200.0100.00616.07
7.1.100.0080.00818.31
7.1.70.0000.00817.21
7.1.60.0070.01419.50
7.1.50.0160.02235.09
7.1.00.0030.08022.35
7.0.200.0180.00415.13
7.0.140.0070.06722.08
7.0.90.0000.05319.99
7.0.80.0070.05319.99
7.0.70.0100.04320.10
7.0.60.0130.07020.03
7.0.50.0130.06720.39
7.0.40.0130.07020.11
7.0.30.0130.07020.10
7.0.20.0130.07720.14
7.0.10.0000.09720.16
7.0.00.0030.06319.99
5.6.280.0070.07021.17
5.6.240.0100.06320.69
5.6.230.0030.05020.77
5.6.220.0130.07720.61
5.6.210.0100.07720.71
5.6.200.0070.08021.09
5.6.190.0170.07021.10
5.6.180.0030.05321.23
5.6.170.0130.08021.10
5.6.160.0030.05321.01
5.6.150.0100.07720.95
5.6.140.0100.07020.99
5.6.130.0100.06321.02
5.6.120.0000.08721.19
5.6.110.0170.08021.07
5.6.100.0100.07021.06
5.6.90.0130.08021.07
5.6.80.0170.07320.55
5.6.70.0070.04720.45
5.6.60.0130.08020.53
5.6.50.0030.06320.54
5.6.40.0030.08020.51
5.6.30.0100.03320.59
5.6.20.0070.07720.41
5.6.10.0100.05320.49
5.6.00.0070.08020.45
5.5.380.0070.06720.60
5.5.370.0070.04020.45
5.5.360.0030.05020.55
5.5.350.0170.06720.52
5.5.340.0000.05720.69
5.5.330.0100.08020.82
5.5.320.0070.04320.82
5.5.310.0100.08020.70
5.5.300.0100.08720.95
5.5.290.0070.07020.86
5.5.280.0070.07320.98
5.5.270.0070.07320.92
5.5.260.0100.07020.88
5.5.250.0100.03720.73
5.5.240.0070.07720.36
5.5.230.0070.05720.25
5.5.220.0130.07720.30
5.5.210.0070.04320.36
5.5.200.0130.04720.29
5.5.190.0130.03320.28
5.5.180.0170.06020.15
5.5.160.0000.07320.18
5.5.150.0030.04020.31
5.5.140.0100.03320.16
5.5.130.0070.05320.18
5.5.120.0100.07720.20
5.5.110.0100.04720.24
5.5.100.0030.05720.14
5.5.90.0200.04020.00
5.5.80.0200.06320.19
5.5.70.0070.04020.12
5.5.60.0100.07720.16
5.5.50.0070.07720.22
5.5.40.0000.05320.21
5.5.30.0030.07720.11
5.5.20.0100.07020.10
5.5.10.0030.07320.18
5.5.00.0000.06320.09
5.4.450.0070.07719.20
5.4.440.0230.05719.35
5.4.430.0130.06319.45
5.4.420.0000.06319.35
5.4.410.0130.06019.24
5.4.400.0170.06019.13
5.4.390.0070.06719.18
5.4.380.0100.04018.84
5.4.370.0000.04718.98
5.4.360.0170.07019.14
5.4.350.0100.05019.03
5.4.340.0100.07319.09
5.4.320.0100.07018.95
5.4.310.0100.03319.14
5.4.300.0200.05719.04
5.4.290.0100.04019.18
5.4.280.0170.07319.18
5.4.270.0030.05719.08
5.4.260.0100.07718.84
5.4.250.0030.04319.20
5.4.240.0100.07719.08
5.4.230.0070.07319.02
5.4.220.0100.07719.12
5.4.210.0130.05318.84
5.4.200.0070.08019.13
5.4.190.0230.06719.02
5.4.180.0130.03319.03
5.4.170.0070.07018.98
5.4.160.0030.07318.88
5.4.150.0030.05318.86
5.4.140.0130.05716.44
5.4.130.0000.05716.33
5.4.120.0070.04316.32
5.4.110.0100.04316.44
5.4.100.0030.07716.47
5.4.90.0030.07716.49
5.4.80.0130.07016.43
5.4.70.0070.03316.54
5.4.60.0100.04716.39
5.4.50.0030.08016.54
5.4.40.0070.04016.47
5.4.30.0030.07316.34
5.4.20.0100.07016.49
5.4.10.0070.06016.38
5.4.00.0030.06715.95
5.3.290.0070.06714.86
5.3.280.0100.07314.68
5.3.270.0000.04314.70
5.3.260.0070.07714.77
5.3.250.0070.07714.63
5.3.240.0100.07314.63
5.3.230.0170.05714.75
5.3.220.0030.08014.59
5.3.210.0170.07014.65
5.3.200.0070.07014.72
5.3.190.0170.07014.67
5.3.180.0030.07314.75
5.3.170.0030.04014.67
5.3.160.0070.07714.67
5.3.150.0070.06314.80
5.3.140.0070.06314.68
5.3.130.0200.07014.68
5.3.120.0130.04014.58
5.3.110.0070.07314.63
5.3.100.0030.08314.16
5.3.90.0070.05314.04
5.3.80.0000.06014.16
5.3.70.0170.06014.10
5.3.60.0100.06714.16
5.3.50.0100.07714.18
5.3.40.0100.07314.16
5.3.30.0130.06314.15
5.3.20.0000.07713.85
5.3.10.0070.06313.77
5.3.00.0030.04713.72
5.2.170.0030.06011.26
5.2.160.0030.06711.11
5.2.150.0100.05011.36
5.2.140.0030.06311.25
5.2.130.0070.06311.13
5.2.120.0070.06011.21
5.2.110.0030.06711.34
5.2.100.0030.04011.23
5.2.90.0130.05011.09
5.2.80.0030.06011.25
5.2.70.0070.06311.26
5.2.60.0070.03011.21
5.2.50.0030.03711.14
5.2.40.0170.05011.00
5.2.30.0100.06311.13
5.2.20.0030.06311.12
5.2.10.0070.06311.01
5.2.00.0030.06010.83
5.1.60.0070.04710.73
5.1.50.0000.04710.73
5.1.40.0070.05310.73
5.1.30.0000.05010.73
5.1.20.0000.06310.73
5.1.10.0100.05010.73
5.1.00.0070.03310.73
5.0.50.0000.05310.73
5.0.40.0000.04710.73
5.0.30.0000.05310.73
5.0.20.0030.04310.73
5.0.10.0070.04010.73
5.0.00.0070.06010.73
4.4.90.0000.03710.73
4.4.80.0070.03010.73
4.4.70.0070.03310.73
4.4.60.0070.02310.73
4.4.50.0000.03310.73
4.4.40.0000.04710.73
4.4.30.0030.03710.73
4.4.20.0030.01710.73
4.4.10.0030.02010.73
4.4.00.0030.04310.73
4.3.110.0030.03010.73
4.3.100.0000.02710.73
4.3.90.0000.03310.73
4.3.80.0030.05310.73
4.3.70.0030.03710.73
4.3.60.0070.03010.73
4.3.50.0000.03710.73
4.3.40.0030.02310.73
4.3.30.0000.03010.73
4.3.20.0030.03010.73
4.3.10.0030.03710.73
4.3.00.0000.02710.73

preferences:
42.14 ms | 401 KiB | 5 Q