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="73076899104"; $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)
7.4.00.0030.01715.20
7.3.120.0070.01014.98
7.3.110.0070.01414.78
7.3.100.0040.01115.01
7.3.90.0070.00314.95
7.3.80.0060.00915.13
7.3.70.0030.01114.86
7.3.60.0090.00614.84
7.3.50.0030.01015.05
7.3.40.0030.01514.98
7.3.30.0070.00715.09
7.3.20.0070.00716.88
7.3.10.0080.00616.71
7.3.00.0050.01016.79
7.2.250.0080.00815.49
7.2.240.0040.01515.48
7.2.230.0030.01015.23
7.2.220.0000.01615.26
7.2.210.0090.00615.18
7.2.200.0080.00815.29
7.2.190.0090.00615.19
7.2.180.0060.00915.01
7.2.170.0110.00415.36
7.2.130.0050.01016.94
7.2.120.0020.01016.82
7.2.110.0050.00716.97
7.2.100.0060.00617.01
7.2.90.0060.00817.00
7.2.80.0070.00616.86
7.2.70.0080.00416.93
7.2.60.0070.00617.04
7.2.50.0040.00717.09
7.2.40.0080.00417.11
7.2.30.0080.00817.14
7.2.20.0060.00617.01
7.2.10.0020.01317.10
7.2.00.0060.00617.69
7.1.330.0080.00615.89
7.1.320.0080.00415.86
7.1.310.0090.00315.84
7.1.300.0070.00715.94
7.1.290.0000.01315.86
7.1.280.0060.00815.93
7.1.270.0040.01115.70
7.1.260.0120.00016.00
7.1.250.0040.01015.67
7.1.200.0000.01115.91
7.1.100.0000.00918.25
7.1.70.0080.00417.34
7.1.60.0070.01119.50
7.1.50.0070.01817.03
7.1.00.0100.07022.27
7.0.200.0670.00714.97
7.0.80.0130.07719.96
7.0.70.0070.08319.98
7.0.60.0130.07020.14
7.0.50.0100.09020.48
7.0.40.0130.07720.09
7.0.30.0130.08320.13
7.0.20.0100.08020.05
7.0.10.0170.08319.93
7.0.00.0000.08020.07
5.6.280.0070.07021.18
5.6.230.0100.07020.71
5.6.220.0070.08020.64
5.6.210.0070.08720.72
5.6.200.0070.08321.17
5.6.190.0100.07721.17
5.6.180.0100.05321.02
5.6.170.0000.07021.22
5.6.160.0170.06720.99
5.6.150.0130.05321.09
5.6.140.0100.06321.19
5.6.130.0030.08721.18
5.6.120.0000.07021.10
5.6.110.0070.06721.12
5.6.100.0100.08021.14
5.6.90.0070.05721.15
5.6.80.0130.07320.57
5.6.70.0030.07320.53
5.6.60.0100.07720.54
5.6.50.0130.05720.51
5.6.40.0100.05320.55
5.6.30.0100.06020.56
5.6.20.0100.08320.52
5.6.10.0170.04320.38
5.6.00.0130.07320.40
5.5.370.0100.07020.43
5.5.360.0030.05020.42
5.5.350.0030.08320.37
5.5.340.0030.08720.89
5.5.330.0030.07320.99
5.5.320.0030.05020.98
5.5.310.0100.05720.98
5.5.300.0130.07720.94
5.5.290.0070.09020.96
5.5.280.0070.09020.95
5.5.270.0130.05720.97
5.5.260.0030.09020.90
5.5.250.0070.06020.66
5.5.240.0170.07320.30
5.5.230.0170.06720.21
5.5.220.0130.07020.16
5.5.210.0070.05320.21
5.5.200.0000.07020.17
5.5.190.0300.05720.34
5.5.180.0070.07020.24
5.5.160.0130.07320.32
5.5.150.0030.08720.29
5.5.140.0100.06320.17
5.5.130.0100.06320.19
5.5.120.0130.07020.33
5.5.110.0130.06320.14
5.5.100.0070.07719.99
5.5.90.0100.07320.15
5.5.80.0030.04720.13
5.5.70.0170.06720.02
5.5.60.0170.07020.21
5.5.50.0070.05320.02
5.5.40.0100.07720.14
5.5.30.0100.06320.20
5.5.20.0070.07019.98
5.5.10.0100.07720.18
5.5.00.0170.06720.13
5.4.450.0070.09019.18
5.4.440.0070.08319.23
5.4.430.0130.05719.48
5.4.420.0030.08019.37
5.4.410.0000.08019.14
5.4.400.0070.08019.04
5.4.390.0030.05019.09
5.4.380.0130.04719.30
5.4.370.0070.08319.16
5.4.360.0130.04019.15
5.4.350.0130.07018.94
5.4.340.0070.07319.16
5.4.320.0030.06018.91
5.4.310.0100.07319.04
5.4.300.0070.05019.02
5.4.290.0000.05018.94
5.4.280.0100.07319.04
5.4.270.0030.08319.13
5.4.260.0230.06019.03
5.4.250.0100.07019.23
5.4.240.0000.04718.94
5.4.230.0030.07319.12
5.4.220.0030.08719.11
5.4.210.0100.07319.02
5.4.200.0030.08319.04
5.4.190.0030.08019.01
5.4.180.0100.06018.87
5.4.170.0170.06719.23
5.4.160.0130.07018.85
5.4.150.0100.07319.14
5.4.140.0070.05316.55
5.4.130.0070.07316.50
5.4.120.0100.07016.46
5.4.110.0070.05716.58
5.4.100.0070.07316.33
5.4.90.0070.07016.32
5.4.80.0170.06316.38
5.4.70.0200.05716.52
5.4.60.0000.08316.50
5.4.50.0070.07016.36
5.4.40.0070.07016.53
5.4.30.0070.07016.49
5.4.20.0100.07016.36
5.4.10.0030.07716.46
5.4.00.0100.04715.84
5.3.290.0030.08314.69
5.3.280.0070.08014.66
5.3.270.0000.08314.84
5.3.260.0200.06314.73
5.3.250.0170.05714.71
5.3.240.0030.08014.75
5.3.230.0100.07714.82
5.3.220.0100.05314.73
5.3.210.0170.05314.61
5.3.200.0100.07314.67
5.3.190.0070.08314.73
5.3.180.0000.08314.69
5.3.170.0100.07014.63
5.3.160.0070.07014.59
5.3.150.0030.05714.63
5.3.140.0100.07314.76
5.3.130.0130.07714.60
5.3.120.0130.06014.61
5.3.110.0030.07314.66
5.3.100.0070.07714.09
5.3.90.0070.07014.21
5.3.80.0100.04314.16
5.3.70.0200.06714.21
5.3.60.0000.07314.14
5.3.50.0170.06714.04
5.3.40.0030.04313.99
5.3.30.0100.07314.01
5.3.20.0070.07313.70
5.3.10.0030.07713.73
5.3.00.0100.04313.85
5.2.170.0030.06311.68
5.2.160.0100.05011.68
5.2.150.0070.03711.68
5.2.140.0070.05711.68
5.2.130.0030.06311.68
5.2.120.0030.06311.68
5.2.110.0070.05011.68
5.2.100.0070.04011.68
5.2.90.0030.06311.68
5.2.80.0100.04011.68
5.2.70.0070.03311.68
5.2.60.0100.02711.68
5.2.50.0030.05711.68
5.2.40.0000.03311.68
5.2.30.0070.03011.68
5.2.20.0030.02711.68
5.2.10.0070.02311.68
5.2.00.0000.03311.68
5.1.60.0000.02711.68
5.1.50.0030.02311.68
5.1.40.0070.02011.68
5.1.30.0030.02711.68
5.1.20.0000.04311.68
5.1.10.0030.02311.68
5.1.00.0030.04311.68
5.0.50.0030.02011.68
5.0.40.0030.02311.68
5.0.30.0000.03311.68
5.0.20.0000.02011.68
5.0.10.0000.02011.68
5.0.00.0000.03711.68
4.4.90.0070.02311.68
4.4.80.0070.02711.68
4.4.70.0000.01711.68
4.4.60.0030.01311.68
4.4.50.0030.01311.68
4.4.40.0000.04011.68
4.4.30.0000.01711.68
4.4.20.0000.01711.68
4.4.10.0000.01711.68
4.4.00.0030.02311.68
4.3.110.0000.02011.68
4.3.100.0030.01711.68
4.3.90.0000.01711.68
4.3.80.0030.02311.68
4.3.70.0030.02011.68
4.3.60.0000.03311.68
4.3.50.0030.01311.68
4.3.40.0030.03711.68
4.3.30.0000.01711.68
4.3.20.0000.02711.68
4.3.10.0030.01711.68
4.3.00.0000.01711.68

preferences:
33.56 ms | 401 KiB | 5 Q