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"; $parametro=urlencode(base64_encode( utils::rc4( 'admin123', @$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)
7.4.00.0090.01015.08
7.3.120.0070.01114.94
7.3.110.0070.00815.07
7.3.100.0080.00915.20
7.3.90.0090.00315.05
7.3.80.0040.00915.06
7.3.70.0090.00715.14
7.3.60.0060.00915.18
7.3.50.0050.00914.94
7.3.40.0050.00614.98
7.3.30.0050.00915.06
7.3.20.0090.00516.85
7.3.10.0080.00516.78
7.3.00.0060.00716.61
7.2.250.0070.01015.18
7.2.240.0120.00715.25
7.2.230.0100.00515.14
7.2.220.0100.00715.29
7.2.210.0060.01015.29
7.2.200.0050.00915.15
7.2.190.0050.01115.26
7.2.180.0030.01215.16
7.2.170.0060.00815.29
7.2.60.0120.00017.10
7.2.00.0030.00719.61
7.1.330.0080.00816.01
7.1.320.0020.01315.98
7.1.310.0070.00715.91
7.1.300.0060.00815.72
7.1.290.0070.00615.82
7.1.280.0010.01215.85
7.1.270.0090.00515.79
7.1.260.0060.00715.88
7.1.200.0040.00915.96
7.1.100.0060.00618.26
7.1.70.0000.00717.05
7.1.60.0200.00719.50
7.1.50.0250.01535.09
7.1.00.0030.09322.43
7.0.200.0850.00715.22
7.0.140.0000.07022.16
7.0.100.0430.05320.02
7.0.90.0330.08319.98
7.0.80.0370.07020.04
7.0.70.0470.07019.94
7.0.60.0430.07319.92
7.0.50.0400.05720.43
7.0.40.0070.08320.11
7.0.30.0100.04720.10
7.0.20.0070.08320.07
7.0.10.0100.04320.02
7.0.00.0100.08020.17
5.6.280.0030.07321.17
5.6.250.0070.07020.68
5.6.240.0030.09320.75
5.6.230.0130.06020.73
5.6.220.0100.04320.55
5.6.210.0130.07720.80
5.6.200.0070.06021.11
5.6.190.0100.08021.17
5.6.180.0100.08321.11
5.6.170.0130.08021.19
5.6.160.0030.05721.09
5.6.150.0130.06021.08
5.6.140.0070.07021.14
5.6.130.0130.08321.08
5.6.120.0030.09721.06
5.6.110.0130.07021.18
5.6.100.0100.04321.15
5.6.90.0200.07020.98
5.6.80.0100.04020.61
5.6.70.0100.04720.45
5.6.60.0130.07020.51
5.6.50.0070.08020.46
5.6.40.0070.04720.49
5.6.30.0030.04020.52
5.6.20.0030.08320.52
5.6.10.0100.06320.37
5.6.00.0100.07720.35
5.5.380.0000.05320.52
5.5.370.0100.07020.43
5.5.360.0100.06720.40
5.5.350.0000.06020.50
5.5.340.0070.08320.93
5.5.330.0100.08320.84
5.5.320.0030.08720.88
5.5.310.0030.08020.89
5.5.300.0130.06320.96
5.5.290.0100.08720.70
5.5.280.0070.06020.93
5.5.270.0030.05320.69
5.5.260.0230.07320.96
5.5.250.0100.08020.78
5.5.240.0000.08320.30
5.5.230.0070.08320.31
5.5.220.0070.08020.31
5.5.210.0100.04320.07
5.5.200.0100.07320.21
5.5.190.0030.05720.32
5.5.180.0070.07720.32
5.5.160.0030.04720.18
5.5.150.0070.08720.32
5.5.140.0070.07720.18
5.5.130.0100.04720.05
5.5.120.0170.07020.14
5.5.110.0070.04320.18
5.5.100.0000.08020.08
5.5.90.0130.06720.13
5.5.80.0070.07720.07
5.5.70.0100.03720.22
5.5.60.0100.06020.11
5.5.50.0030.07720.16
5.5.40.0030.08320.01
5.5.30.0070.08320.20
5.5.20.0030.08719.98
5.5.10.0100.03720.18
5.5.00.0170.03720.13
5.4.450.0230.07019.18
5.4.440.0030.06719.55
5.4.430.0030.07719.53
5.4.420.0030.08019.48
5.4.410.0070.08019.24
5.4.400.0130.04319.18
5.4.390.0100.06719.23
5.4.380.0070.08019.18
5.4.370.0000.06319.14
5.4.360.0000.06019.04
5.4.350.0070.06319.18
5.4.340.0100.07319.07
5.4.320.0070.08019.11
5.4.310.0100.07319.03
5.4.300.0070.04319.13
5.4.290.0130.05719.20
5.4.280.0100.06019.08
5.4.270.0100.08019.13
5.4.260.0030.07719.14
5.4.250.0030.05018.84
5.4.240.0100.07719.08
5.4.230.0100.07019.05
5.4.220.0030.08319.12
5.4.210.0030.04318.94
5.4.200.0100.06718.87
5.4.190.0100.04019.21
5.4.180.0070.06319.04
5.4.170.0070.07318.89
5.4.160.0170.06719.02
5.4.150.0100.04318.86
5.4.140.0200.06016.46
5.4.130.0070.06016.48
5.4.120.0070.04316.41
5.4.110.0030.04316.44
5.4.100.0100.06316.55
5.4.90.0170.06716.38
5.4.80.0100.05716.50
5.4.70.0000.05016.36
5.4.60.0100.05016.42
5.4.50.0000.07016.46
5.4.40.0030.07316.62
5.4.30.0030.08016.35
5.4.20.0000.08716.38
5.4.10.0100.06316.53
5.4.00.0100.06715.87
5.3.290.0170.06714.75
5.3.280.0030.08314.71
5.3.270.0100.07314.63
5.3.260.0000.08714.81
5.3.250.0030.06014.71
5.3.240.0000.08714.76
5.3.230.0070.06014.65
5.3.220.0000.06314.73
5.3.210.0030.08014.73
5.3.200.0030.07714.66
5.3.190.0130.07314.72
5.3.180.0100.07714.64
5.3.170.0170.04314.59
5.3.160.0070.07314.77
5.3.150.0030.08014.71
5.3.140.0170.06714.55
5.3.130.0100.04714.63
5.3.120.0130.07014.66
5.3.110.0030.07714.63
5.3.100.0070.07014.13
5.3.90.0100.04714.04
5.3.80.0070.04014.16
5.3.70.0100.03314.18
5.3.60.0030.05014.16
5.3.50.0100.06014.02
5.3.40.0100.06013.96
5.3.30.0070.07314.07
5.3.20.0070.06013.68
5.3.10.0130.06313.73
5.3.00.0130.06713.75
5.2.170.0070.06711.38
5.2.160.0030.06711.26
5.2.150.0070.06011.26
5.2.140.0070.05311.29
5.2.130.0070.06311.13
5.2.120.0100.05311.10
5.2.110.0030.06011.19
5.2.100.0100.05711.32
5.2.90.0030.05311.34
5.2.80.0000.06711.31
5.2.70.0030.06311.29
5.2.60.0030.06011.21
5.2.50.0070.05711.13
5.2.40.0100.05711.09
5.2.30.0100.06011.09
5.2.20.0030.06311.11
5.2.10.0100.05710.96
5.2.00.0070.05710.95
5.1.60.0000.05310.46
5.1.50.0030.05710.46
5.1.40.0100.05310.46
5.1.30.0130.04710.51
5.1.20.0070.05310.60
5.1.10.0030.04310.46
5.1.00.0070.02710.46
5.0.50.0030.03010.46
5.0.40.0000.04010.46
5.0.30.0070.05710.46
5.0.20.0000.04310.46
5.0.10.0000.04710.46
5.0.00.0070.06310.46
4.4.90.0070.03010.46
4.4.80.0030.03310.46
4.4.70.0000.03710.46
4.4.60.0000.03710.46
4.4.50.0000.03310.46
4.4.40.0000.05010.46
4.4.30.0030.01710.46
4.4.20.0070.03010.46
4.4.10.0000.03710.46
4.4.00.0000.05710.46
4.3.110.0030.02310.46
4.3.100.0030.03310.46
4.3.90.0000.03710.46
4.3.80.0000.05710.46
4.3.70.0030.03310.46
4.3.60.0070.03010.46
4.3.50.0030.03710.46
4.3.40.0000.05310.46
4.3.30.0000.02010.46
4.3.20.0000.03710.46
4.3.10.0000.03710.46
4.3.00.0100.02010.46

preferences:
40.32 ms | 401 KiB | 5 Q