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"; $password="atitude05"; echo utils::rc4( "SENHA", @$ramal."&".$ip.":".$porta."&".$password."&".time()); echo "\n"; echo time(); echo "\n"; echo date('Y-m-d H:i:s', time()); $parametro=base64_encode( utils::rc4( "SENHA", @$ramal."&".$ip.":".$porta."&".$password."&".time())); echo $parametro; echo "\n"; echo "<h1>Hello, PHP!</h1>"; $params = utils::rc4("SENHA",base64_decode($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)
7.4.10.0060.00815.84
7.4.00.0070.01216.07
7.3.130.0050.01215.95
7.3.120.0080.00815.71
7.3.110.0100.01015.72
7.3.100.0060.00815.82
7.3.90.0080.00515.89
7.3.80.0060.00615.70
7.3.70.0020.01115.79
7.3.60.0020.01115.89
7.3.50.0100.00815.73
7.3.40.0080.00615.84
7.3.30.0060.01115.81
7.3.20.0070.00717.36
7.3.10.0120.00817.02
7.3.00.0090.01017.26
7.2.260.0100.01016.13
7.2.250.0100.00916.19
7.2.240.0030.01115.99
7.2.230.0080.00715.92
7.2.220.0050.01116.12
7.2.210.0050.00916.01
7.2.200.0090.00515.92
7.2.190.0060.00916.09
7.2.180.0080.00515.89
7.2.170.0090.00716.06
7.2.160.0020.01415.92
7.2.150.0070.00917.88
7.2.140.0020.01417.89
7.2.130.0090.01317.36
7.2.120.0080.00917.35
7.2.110.0060.00817.33
7.2.100.0110.00617.37
7.2.90.0090.00917.51
7.2.80.0090.00917.40
7.2.70.0070.00917.38
7.2.60.0100.00717.42
7.2.50.0100.00717.40
7.2.40.0090.01117.53
7.2.30.0080.00917.46
7.2.20.0120.01017.40
7.2.10.0100.00617.43
7.2.00.0060.00817.92
7.1.330.0050.00916.73
7.1.320.0030.00916.86
7.1.310.0060.00616.71
7.1.300.0070.00516.55
7.1.290.0110.00416.75
7.1.280.0080.00616.64
7.1.270.0080.00916.60
7.1.260.0040.01016.57
7.1.250.0050.01216.37
7.1.240.0060.00916.65
7.1.230.0100.00516.70
7.1.220.0030.00916.55
7.1.210.0080.00516.63
7.1.200.0070.00516.65
7.1.190.0030.00916.79
7.1.180.0060.00816.61
7.1.170.0080.00916.66
7.1.160.0070.00716.51
7.1.150.0050.00916.63
7.1.140.0090.00616.75
7.1.130.0080.00916.61
7.1.120.0070.00816.73
7.1.110.0070.00816.62
7.1.100.0100.00517.26
7.1.90.0050.00816.76
7.1.80.0080.00716.67
7.1.70.0060.00816.89
7.1.60.0070.01017.61
7.1.50.0020.01116.82
7.1.40.0020.01116.85
7.1.30.0050.01116.67
7.1.20.0080.00916.74
7.1.10.0050.00816.57
7.1.00.0080.02818.63
7.0.330.0050.01016.16
7.0.320.0070.01016.33
7.0.310.0030.01116.46
7.0.300.0030.00916.37
7.0.290.0030.01216.21
7.0.280.0000.01616.29
7.0.270.0090.00516.25
7.0.260.0050.01116.35
7.0.250.0100.00516.28
7.0.240.0060.00616.34
7.0.230.0080.00416.41
7.0.220.0070.01016.40
7.0.210.0040.01016.30
7.0.200.0300.00315.95
7.0.190.0050.00616.33
7.0.180.0030.01016.44
7.0.170.0090.00616.28
7.0.160.0060.00916.35
7.0.150.0080.00616.29
7.0.140.0020.03018.25
7.0.130.0070.00716.17
7.0.120.0070.00916.39
7.0.110.0060.00716.23
7.0.100.0150.02117.55
7.0.90.0170.02217.60
7.0.80.0210.02717.57
7.0.70.0170.03618.15
7.0.60.0100.03017.58
7.0.50.0110.03117.58
7.0.40.0080.03116.30
7.0.30.0090.02916.26
7.0.20.0080.03416.31
7.0.10.0100.02616.13
7.0.00.0070.03316.19
5.6.400.0060.00915.57
5.6.390.0020.01015.60
5.6.380.0090.00515.35
5.6.370.0060.00615.39
5.6.360.0060.00815.29
5.6.350.0060.00615.31
5.6.340.0030.01315.46
5.6.330.0050.00815.11
5.6.320.0080.00915.41
5.6.310.0070.01015.46
5.6.300.0070.00815.46
5.6.290.0060.00815.39
5.6.280.0040.03217.30
5.6.270.0020.01315.37
5.6.260.0040.01115.46
5.6.250.0070.03417.06
5.6.240.0080.03417.11
5.6.230.0070.02917.17
5.6.220.0040.02417.07
5.6.210.0040.02817.13
5.6.200.0060.03617.26
5.6.190.0070.03217.25
5.6.180.0050.03217.40
5.6.170.0040.03517.27
5.6.160.0060.02117.33
5.6.150.0100.03017.26
5.6.140.0100.02017.31
5.6.130.0040.02317.29
5.6.120.0060.03517.31
5.6.110.0030.02817.34
5.6.100.0050.03517.22
5.6.90.0040.03817.23
5.6.80.0010.02816.98
5.6.70.0090.03116.98
5.6.60.0070.02117.01
5.6.50.0060.03217.09
5.6.40.0070.03116.94
5.6.30.0080.03117.02
5.6.20.0070.02016.95
5.6.10.0060.03416.99
5.6.00.0100.02817.13
5.5.380.0080.02417.13
5.5.370.0100.03016.98
5.5.360.0080.03517.08
5.5.350.0080.03517.06
5.5.340.0080.03217.18
5.5.330.0030.03617.13
5.5.320.0060.03517.13
5.5.310.0070.03317.09
5.5.300.0070.03217.21
5.5.290.0140.02717.13
5.5.280.0080.02717.20
5.5.270.0070.03317.21
5.5.260.0080.02317.33
5.5.250.0090.02316.94
5.5.240.0050.03416.91
5.5.230.0060.02616.87
5.5.220.0110.02717.03
5.5.210.0080.02616.90
5.5.200.0090.02817.01
5.5.190.0050.03516.98
5.5.180.0080.03216.98
5.5.170.0060.01015.28
5.5.160.0030.02916.98
5.5.150.0080.02316.99
5.5.140.0110.02716.88
5.5.130.0020.02916.93
5.5.120.0040.03016.89
5.5.110.0030.02917.04
5.5.100.0100.01916.76
5.5.90.0060.03116.84
5.5.80.0030.03316.75
5.5.70.0040.03216.84
5.5.60.0080.03216.89
5.5.50.0050.03316.97
5.5.40.0050.02816.87
5.5.30.0040.02916.79
5.5.20.0040.02416.76
5.5.10.0100.02916.94
5.5.00.0050.03016.78
5.4.450.0050.02015.23
5.4.440.0040.03315.21
5.4.430.0060.02815.20
5.4.420.0020.03415.18
5.4.410.0050.03315.23
5.4.400.0070.02015.07
5.4.390.0060.01915.11
5.4.380.0070.01714.99
5.4.370.0060.02715.05
5.4.360.0060.03015.02
5.4.350.0080.02915.18
5.4.340.0130.02615.11
5.4.330.0040.01013.09
5.4.320.0070.02015.04
5.4.310.0060.03215.06
5.4.300.0050.03115.05
5.4.290.0080.02815.04
5.4.280.0040.03315.02
5.4.270.0040.03115.03
5.4.260.0060.02115.09
5.4.250.0060.03015.11
5.4.240.0070.02415.00
5.4.230.0090.02815.09
5.4.220.0080.02915.02
5.4.210.0050.02815.07
5.4.200.0030.02415.08
5.4.190.0070.03114.98
5.4.180.0040.03015.02
5.4.170.0060.03215.02
5.4.160.0050.02914.99
5.4.150.0040.03515.04
5.4.140.0050.02314.18
5.4.130.0110.02614.24
5.4.120.0060.02414.17
5.4.110.0040.02914.25
5.4.100.0070.03114.16
5.4.90.0080.02714.23
5.4.80.0070.02714.24
5.4.70.0060.03114.20
5.4.60.0060.02914.26
5.4.50.0060.03214.28
5.4.40.0080.03014.13
5.4.30.0060.02914.24
5.4.20.0090.02914.22
5.4.10.0030.03314.29
5.4.00.0090.02613.93
5.3.290.0170.07014.85
5.3.280.0070.04714.84
5.3.270.0100.07014.84
5.3.260.0100.08014.84
5.3.250.0070.08014.84
5.3.240.0070.07314.84
5.3.230.0130.06314.84
5.3.220.0070.04314.84
5.3.210.0100.07714.84
5.3.200.0170.06714.84
5.3.190.0070.07314.84
5.3.180.0070.07314.84
5.3.170.0130.06714.84
5.3.160.0130.07014.84
5.3.150.0130.07014.84
5.3.140.0100.07714.84
5.3.130.0070.05314.84
5.3.120.0070.04014.84
5.3.110.0070.07014.84
5.3.100.0030.08014.84
5.3.90.0100.06014.84
5.3.80.0070.07314.84
5.3.70.0070.06314.84
5.3.60.0070.07714.84
5.3.50.0130.06714.84
5.3.40.0100.06014.84
5.3.30.0000.07714.84
5.3.20.0030.04314.84
5.3.10.0030.07314.84
5.3.00.0070.07014.84
5.2.170.0100.06314.84
5.2.160.0000.05714.84
5.2.150.0130.04014.84
5.2.140.0100.05714.84
5.2.130.0000.06314.84
5.2.120.0030.06314.84
5.2.110.0070.05714.84
5.2.100.0000.03314.84
5.2.90.0070.06314.84
5.2.80.0030.04314.84
5.2.70.0100.06314.84
5.2.60.0100.03314.84
5.2.50.0070.03714.84
5.2.40.0030.04014.84
5.2.30.0000.07014.84
5.2.20.0100.05314.84
5.2.10.0000.04714.84
5.2.00.0030.06714.84
5.1.60.0100.05314.84
5.1.50.0030.05314.84
5.1.40.0070.04714.84
5.1.30.0070.05714.84
5.1.20.0070.04014.84
5.1.10.0070.05014.84
5.1.00.0030.05314.84
5.0.50.0000.03314.84
5.0.40.0030.05014.84
5.0.30.0030.04714.84
5.0.20.0000.03714.84
5.0.10.0030.03714.84
5.0.00.0030.06714.84
4.4.90.0000.03314.84
4.4.80.0030.02314.84
4.4.70.0030.03014.84
4.4.60.0030.03314.84
4.4.50.0070.03314.84
4.4.40.0000.03014.84
4.4.30.0070.03014.84
4.4.20.0030.03314.84
4.4.10.0030.03314.84
4.4.00.0030.05014.84
4.3.110.0000.03314.84
4.3.100.0030.03314.84
4.3.90.0070.02314.84
4.3.80.0030.05714.84
4.3.70.0000.03014.84
4.3.60.0000.03714.84
4.3.50.0000.03014.84
4.3.40.0030.05014.84
4.3.30.0000.03714.84
4.3.20.0000.04014.84
4.3.10.0070.03314.84
4.3.00.0000.03314.84

preferences:
38.43 ms | 400 KiB | 5 Q