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"; $password="atitude05"; echo @$ramal."&".$ip.":".$porta."&".$password."&".time(); echo "\n"; echo utils::rc4( 'admin123', @$ramal."&".$ip.":".$porta."&".$password."&".time()); echo "\n"; echo 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)
7.4.10.0080.01214.78
7.4.00.0080.01015.22
7.3.130.0100.00715.13
7.3.120.0080.00815.04
7.3.110.0050.01214.98
7.3.100.0100.00714.98
7.3.90.0050.00515.04
7.3.80.0070.00815.03
7.3.70.0030.00715.02
7.3.60.0050.01114.91
7.3.50.0070.00614.77
7.3.40.0070.00414.90
7.3.30.0090.00814.98
7.3.20.0040.00816.80
7.3.10.0050.00716.75
7.3.00.0080.00516.87
7.2.260.0100.01015.41
7.2.250.0090.00915.11
7.2.240.0100.00715.15
7.2.230.0030.01015.37
7.2.220.0030.01415.41
7.2.210.0050.00915.25
7.2.200.0080.00815.30
7.2.190.0050.01115.33
7.2.180.0050.00815.11
7.2.170.0080.00715.19
7.2.160.0090.00915.29
7.2.150.0070.00716.84
7.2.140.0090.00317.04
7.2.130.0140.00317.08
7.2.120.0040.01217.00
7.2.110.0000.01616.72
7.2.100.0100.00316.89
7.2.90.0070.01017.10
7.2.80.0000.01416.95
7.2.70.0030.01317.00
7.2.60.0120.00616.70
7.2.50.0110.00017.07
7.2.40.0060.01016.88
7.2.30.0110.00416.92
7.2.20.0030.01317.13
7.2.10.0030.00917.13
7.2.00.0020.01118.38
7.1.330.0060.00815.91
7.1.320.0060.01015.97
7.1.310.0060.00715.91
7.1.300.0040.01115.81
7.1.290.0070.00915.90
7.1.280.0050.00815.89
7.1.270.0070.00715.80
7.1.260.0050.00615.80
7.1.250.0030.00715.74
7.1.240.0110.00415.69
7.1.230.0130.00715.98
7.1.220.0080.00815.57
7.1.210.0100.00315.96
7.1.200.0070.00715.96
7.1.190.0100.00315.84
7.1.180.0070.01016.02
7.1.170.0100.00315.93
7.1.160.0090.00315.86
7.1.150.0030.00915.87
7.1.140.0060.00916.07
7.1.130.0060.00915.80
7.1.120.0000.01816.00
7.1.110.0000.01216.09
7.1.100.0090.00416.99
7.1.90.0090.00615.68
7.1.80.0000.01115.54
7.1.70.0080.00316.59
7.1.60.0070.01217.76
7.1.50.0030.01516.27
7.1.40.0080.00816.04
7.1.30.0030.01215.82
7.1.20.0030.00615.65
7.1.10.0070.00715.89
7.1.00.0040.04019.05
7.0.330.0000.01615.58
7.0.320.0070.00715.42
7.0.310.0060.00915.65
7.0.300.0060.00915.29
7.0.290.0030.01315.48
7.0.280.0070.00715.61
7.0.270.0080.00415.25
7.0.260.0000.01315.39
7.0.250.0060.00915.21
7.0.240.0000.00915.52
7.0.230.0070.00715.48
7.0.220.0060.00615.39
7.0.210.0090.00015.59
7.0.200.0030.00715.38
7.0.190.0100.00315.36
7.0.180.0000.01115.66
7.0.170.0060.00915.49
7.0.160.0060.00915.57
7.0.150.0060.00615.63
7.0.140.0050.04318.54
7.0.130.0040.01115.63
7.0.120.0070.01015.55
7.0.110.0100.00315.62
7.0.100.0030.01015.27
7.0.90.0100.04017.61
7.0.80.0100.03217.91
7.0.70.0220.03717.90
7.0.60.0220.02717.74
7.0.50.0050.02918.06
7.0.40.0060.02316.91
7.0.30.0050.02516.64
7.0.20.0030.04316.88
7.0.10.0080.02916.89
7.0.00.0100.02016.89
5.6.400.0030.01514.27
5.6.390.0040.01414.57
5.6.380.0040.01114.42
5.6.370.0030.01314.83
5.6.360.0090.00914.84
5.6.350.0040.00814.41
5.6.340.0040.01214.83
5.6.330.0080.00414.71
5.6.320.0090.00614.57
5.6.310.0000.01314.73
5.6.300.0070.00714.86
5.6.290.0030.01214.51
5.6.280.0070.03817.84
5.6.270.0070.00714.43
5.6.260.0100.00714.86
5.6.250.0030.01314.57
5.6.240.0070.03617.67
5.6.230.0120.03617.70
5.6.220.0030.03017.68
5.6.210.0120.02117.52
5.6.200.0050.02717.81
5.6.190.0030.02817.90
5.6.180.0080.02317.86
5.6.170.0050.02417.88
5.6.160.0040.02617.89
5.6.150.0100.03117.98
5.6.140.0100.03517.92
5.6.130.0070.02717.75
5.6.120.0050.02717.83
5.6.110.0070.02417.75
5.6.100.0080.02317.80
5.6.90.0040.03017.73
5.6.80.0070.02417.51
5.6.70.0030.02917.55
5.6.60.0000.03617.45
5.6.50.0040.02417.48
5.6.40.0050.02917.48
5.6.30.0110.02017.44
5.6.20.0050.02517.48
5.6.10.0050.03817.52
5.6.00.0020.02717.55
5.5.380.0100.03817.58
5.5.370.0080.04517.73
5.5.360.0030.03517.53
5.5.350.0100.04217.43
5.5.340.0030.02917.51
5.5.330.0030.03017.68
5.5.320.0080.02317.45
5.5.310.0030.02517.61
5.5.300.0030.03317.62
5.5.290.0080.04317.67
5.5.280.0080.02317.83
5.5.270.0050.02317.78
5.5.260.0030.02817.52
5.5.250.0080.02517.63
5.5.240.0050.02517.39
5.5.230.0060.02217.32
5.5.220.0060.02317.27
5.5.210.0040.02617.29
5.5.200.0030.02817.10
5.5.190.0070.02617.33
5.5.180.0070.02017.46
5.5.170.0100.00614.41
5.5.160.0050.02317.48
5.5.150.0050.02517.29
5.5.140.0050.02517.46
5.5.130.0020.02617.33
5.5.120.0070.02517.15
5.5.110.0080.03317.45
5.5.100.0070.02117.37
5.5.90.0050.02417.32
5.5.80.0030.02617.14
5.5.70.0070.03717.23
5.5.60.0050.03717.09
5.5.50.0030.04217.39
5.5.40.0070.03917.39
5.5.30.0100.03717.37
5.5.20.0060.02117.21
5.5.10.0040.02617.35
5.5.00.0070.04717.00
5.4.450.0030.02515.28
5.4.440.0100.02015.23
5.4.430.0030.02815.21
5.4.420.0090.02015.25
5.4.410.0070.02115.27
5.4.400.0050.02315.06
5.4.390.0090.02015.32
5.4.380.0040.02415.26
5.4.370.0020.02615.22
5.4.360.0060.02215.15
5.4.350.0060.01815.12
5.4.340.0060.02115.03
5.4.330.0030.00711.37
5.4.320.0030.02315.14
5.4.310.0020.02715.15
5.4.300.0050.02115.06
5.4.290.0030.02315.30
5.4.280.0020.02215.33
5.4.270.0050.02215.42
5.4.260.0060.02015.24
5.4.250.0060.02015.29
5.4.240.0090.02315.20
5.4.230.0060.04115.10
5.4.220.0070.04115.18
5.4.210.0090.03715.19
5.4.200.0060.02414.98
5.4.190.0140.01815.06
5.4.180.0080.03715.18
5.4.170.0030.04815.14
5.4.160.0050.02615.07
5.4.150.0120.04715.01
5.4.140.0080.03913.72
5.4.130.0030.04213.96
5.4.120.0070.04013.94
5.4.110.0030.03513.87
5.4.100.0050.03813.80
5.4.90.0070.03813.78
5.4.80.0070.02813.97
5.4.70.0030.03713.74
5.4.60.0030.04013.99
5.4.50.0020.04413.71
5.4.40.0070.03713.90
5.4.30.0000.04513.88
5.4.20.0020.02513.88
5.4.10.0060.04413.97
5.4.00.0080.03613.59
5.3.290.0100.03014.78
5.3.280.0100.07714.83
5.3.270.0130.03314.77
5.3.260.0030.06714.79
5.3.250.0170.05014.79
5.3.240.0030.08014.78
5.3.230.0070.08014.76
5.3.220.0070.04714.70
5.3.210.0170.06714.77
5.3.200.0070.07314.79
5.3.190.0030.08014.71
5.3.180.0070.07014.73
5.3.170.0100.03314.77
5.3.160.0070.07714.61
5.3.150.0000.05714.68
5.3.140.0000.08014.58
5.3.130.0130.07014.64
5.3.120.0100.07714.63
5.3.110.0100.07714.63
5.3.100.0070.07014.16
5.3.90.0070.06714.04
5.3.80.0200.05014.02
5.3.70.0100.06314.13
5.3.60.0100.03714.09
5.3.50.0030.04314.11
5.3.40.0100.04714.11
5.3.30.0070.07013.93
5.3.20.0030.08013.70
5.3.10.0030.03713.73
5.3.00.0030.07313.82
5.2.170.0100.06311.45
5.2.160.0030.05311.45
5.2.150.0030.05011.45
5.2.140.0130.04711.45
5.2.130.0070.06011.45
5.2.120.0030.03311.45
5.2.110.0070.06011.45
5.2.100.0070.03311.45
5.2.90.0070.04711.45
5.2.80.0070.06711.45
5.2.70.0000.04311.45
5.2.60.0070.04011.45
5.2.50.0070.05311.45
5.2.40.0100.06011.45
5.2.30.0170.05711.45
5.2.20.0030.03311.45
5.2.10.0070.03011.45
5.2.00.0030.03311.45
5.1.60.0070.03011.45
5.1.50.0030.05711.45
5.1.40.0100.02711.45
5.1.30.0030.03711.45
5.1.20.0000.05711.45
5.1.10.0100.04711.45
5.1.00.0070.02711.45
5.0.50.0030.05011.45
5.0.40.0030.03011.45
5.0.30.0030.05711.45
5.0.20.0030.03011.45
5.0.10.0000.04711.45
5.0.00.0030.05011.45
4.4.90.0100.02311.45
4.4.80.0070.01311.45
4.4.70.0070.03711.45
4.4.60.0030.01711.45
4.4.50.0070.01311.45
4.4.40.0000.05711.45
4.4.30.0030.02711.45
4.4.20.0100.02311.45
4.4.10.0030.03311.45
4.4.00.0070.05311.45
4.3.110.0070.02011.45
4.3.100.0070.03011.45
4.3.90.0100.02711.45
4.3.80.0030.04711.45
4.3.70.0000.03011.45
4.3.60.0030.03311.45
4.3.50.0030.03311.45
4.3.40.0070.02011.45
4.3.30.0000.03711.45
4.3.20.0030.02711.45
4.3.10.0030.03711.45
4.3.00.0030.04011.45

preferences:
42.32 ms | 401 KiB | 5 Q