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 "<h1>Hello, PHP!</h1>"; $params = utils::rc4("SENHA",base64_decode($parametro)); echo $params; $dados=explode("&",$params); $dados['ramal'] = @$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)
7.2.60.0110.00416.85
7.1.200.0040.00415.96
7.1.70.0040.00417.09
7.1.60.0030.02019.50
7.1.50.0310.00734.92
7.1.00.0000.07722.57
7.0.200.0080.00314.93
7.0.140.0030.07721.93
7.0.80.0530.05319.98
7.0.70.0570.04319.97
7.0.60.0530.04719.99
7.0.50.0470.05720.33
7.0.40.0070.04720.18
7.0.30.0030.05320.15
7.0.20.0100.08020.14
7.0.10.0130.07720.08
7.0.00.0100.08320.08
5.6.280.0070.07020.96
5.6.230.0030.06020.59
5.6.220.0100.05020.52
5.6.210.0070.04320.64
5.6.200.0070.04721.20
5.6.190.0070.05021.16
5.6.180.0100.08021.13
5.6.170.0100.05321.07
5.6.160.0100.07721.10
5.6.150.0200.07321.14
5.6.140.0030.08720.98
5.6.130.0070.06721.13
5.6.120.0100.08321.13
5.6.110.0130.04321.06
5.6.100.0030.08320.95
5.6.90.0070.04321.07
5.6.80.0100.05320.46
5.6.70.0030.04020.52
5.6.60.0070.03720.50
5.6.50.0030.04020.44
5.6.40.0030.04320.45
5.6.30.0030.04020.58
5.6.20.0070.04720.50
5.6.10.0000.04320.43
5.6.00.0070.03320.50
5.5.370.0100.08320.60
5.5.360.0070.05020.49
5.5.350.0070.08320.42
5.5.340.0130.07720.92
5.5.330.0130.04320.92
5.5.320.0100.08020.83
5.5.310.0100.08320.88
5.5.300.0100.07020.95
5.5.290.0030.08020.94
5.5.280.0130.05320.85
5.5.270.0100.07020.87
5.5.260.0070.04320.86
5.5.250.0100.07320.73
5.5.240.0000.04320.28
5.5.230.0170.06020.27
5.5.220.0070.03720.16
5.5.210.0100.07320.30
5.5.200.0030.04320.17
5.5.190.0070.03720.14
5.5.180.0000.04320.34
5.5.160.0100.05720.23
5.5.150.0030.03720.18
5.5.140.0030.04020.18
5.5.130.0030.04020.27
5.5.120.0070.03720.29
5.5.110.0070.03720.32
5.5.100.0070.03020.13
5.5.90.0070.03020.20
5.5.80.0100.06719.98
5.5.70.0030.05320.00
5.5.60.0100.06020.17
5.5.50.0030.03720.20
5.5.40.0100.04320.20
5.5.30.0030.04020.16
5.5.20.0030.04320.05
5.5.10.0030.03720.09
5.5.00.0030.03320.07
5.4.450.0000.08319.46
5.4.440.0030.08019.46
5.4.430.0170.07019.33
5.4.420.0070.07019.30
5.4.410.0070.04319.38
5.4.400.0070.03718.85
5.4.390.0130.03719.18
5.4.380.0070.03318.85
5.4.370.0100.02718.84
5.4.360.0070.03718.90
5.4.350.0030.04719.03
5.4.340.0030.03719.14
5.4.320.0030.04019.05
5.4.310.0000.04318.90
5.4.300.0100.02719.12
5.4.290.0000.04019.23
5.4.280.0030.03319.16
5.4.270.0100.03719.13
5.4.260.0070.03318.90
5.4.250.0100.03019.23
5.4.240.0000.04319.18
5.4.230.0030.03718.91
5.4.220.0000.07018.84
5.4.210.0030.05019.17
5.4.200.0070.03019.03
5.4.190.0130.02718.89
5.4.180.0030.03318.93
5.4.170.0030.03718.84
5.4.160.0000.04018.88
5.4.150.0070.03019.00
5.4.140.0070.03316.49
5.4.130.0030.03316.45
5.4.120.0000.05316.50
5.4.110.0030.03716.49
5.4.100.0030.03716.48
5.4.90.0000.03316.39
5.4.80.0030.06016.36
5.4.70.0030.05316.43
5.4.60.0070.03716.54
5.4.50.0070.04316.35
5.4.40.0030.03716.58
5.4.30.0000.04316.41
5.4.20.0130.03316.45
5.4.10.0070.04316.41
5.4.00.0030.06316.04
5.3.290.0130.06014.81
5.3.280.0030.04014.82
5.3.270.0100.06014.79
5.3.260.0070.03314.69
5.3.250.0100.04314.70
5.3.240.0030.04014.73
5.3.230.0000.04014.62
5.3.220.0070.03714.58
5.3.210.0070.03314.77
5.3.200.0000.03314.72
5.3.190.0000.03314.69
5.3.180.0000.04014.74
5.3.170.0070.07014.62
5.3.160.0100.03014.61
5.3.150.0030.03714.67
5.3.140.0170.06314.61
5.3.130.0000.08014.70
5.3.120.0100.07314.73
5.3.110.0030.07714.66
5.3.100.0100.07014.11
5.3.90.0070.06014.04
5.3.80.0100.05314.08
5.3.70.0100.07014.04
5.3.60.0030.06014.23
5.3.50.0030.08313.98
5.3.40.0070.06013.94
5.3.30.0100.07314.02
5.3.20.0030.05313.67
5.3.10.0100.05013.75
5.3.00.0030.07713.62
5.2.170.0030.06711.13
5.2.160.0000.04311.30
5.2.150.0100.06011.17
5.2.140.0030.06011.37
5.2.130.0030.05311.29
5.2.120.0030.04311.05
5.2.110.0030.06311.25
5.2.100.0030.06311.32
5.2.90.0070.05311.31
5.2.80.0070.06011.10
5.2.70.0070.05311.11
5.2.60.0070.06311.03
5.2.50.0070.04311.16
5.2.40.0000.06711.09
5.2.30.0030.04710.98
5.2.20.0030.04311.17
5.2.10.0100.03011.09
5.2.00.0070.06010.74
5.1.60.0000.05310.19
5.1.50.0100.03710.09
5.1.40.0030.04710.15
5.1.30.0070.03710.50
5.1.20.0070.05710.36
5.1.10.0000.06310.20
5.1.00.0070.05310.26
5.0.50.0000.0508.76
5.0.40.0000.0408.59
5.0.30.0000.0578.43
5.0.20.0030.0438.40
5.0.10.0070.0408.36
5.0.00.0000.0538.36
4.4.90.0070.0277.09
4.4.80.0000.0377.09
4.4.70.0000.0237.09
4.4.60.0030.0207.09
4.4.50.0000.0237.09
4.4.40.0070.0507.09
4.4.30.0030.0337.09
4.4.20.0000.0437.09
4.4.10.0030.0337.09
4.4.00.0130.0437.09
4.3.110.0070.0307.09
4.3.100.0030.0277.09
4.3.90.0030.0377.09
4.3.80.0000.0537.09
4.3.70.0000.0277.09
4.3.60.0070.0307.09
4.3.50.0000.0407.09
4.3.40.0030.0437.09
4.3.30.0030.0337.09
4.3.20.0000.0307.09
4.3.10.0000.0307.09
4.3.00.0000.0307.09

preferences:
41.25 ms | 400 KiB | 5 Q