3v4l.org

run code in 300+ PHP versions simultaneously
<?php /** * Solve this puzzle by entering correct parameters. * Use http://3v4l.org/ if you don't have proper php or mcrypt versions installed. */ $a = true; /* [true|false] */ $b = true; /* [true|false] */ $c = false; /* [true|false] */ $name = 'ffff'; /* Your first name here */ function get_halt_data() { return trim(file_get_contents(__FILE__, false, null, __COMPILER_HALT_OFFSET__)); } if ($a) { if ($b && !$c) { echo "No secret here!"; } else if(!$b && !$c) { echo "Nothing here also!"; } } else { if (!$b) { if (!$a && (!$b && $c)) { echo rtrim(mcrypt_decrypt(MCRYPT_RIJNDAEL_256, md5($name), base64_decode(get_halt_data()), MCRYPT_MODE_CBC, md5(md5($name))), "\0"); } else { echo "Nice try buddy. No luck here!"; } } else { echo "Nothing here!"; } } __halt_compiler();

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)
8.3.60.0190.00318.55
8.3.50.0120.01021.98
8.3.40.0070.00718.63
8.3.30.0070.00718.97
8.3.20.0000.00720.34
8.3.10.0070.00321.76
8.3.00.0040.00419.21
8.2.180.0100.01016.32
8.2.170.0100.00722.96
8.2.160.0030.01022.11
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0000.00721.06
8.2.110.0110.00020.25
8.2.100.0070.00419.58
8.2.90.0090.00017.75
8.2.80.0060.00318.81
8.2.70.0050.00318.04
8.2.60.0080.00018.22
8.2.50.0050.00319.32
8.2.40.0060.00321.15
8.2.30.0000.00719.15
8.2.20.0000.00717.73
8.2.10.0000.00817.93
8.2.00.0040.00417.66
8.1.280.0100.00725.92
8.1.270.0040.00418.63
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0050.00524.01
8.1.230.0000.01120.95
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.36
8.1.190.0030.00517.23
8.1.180.0090.00019.05
8.1.170.0040.00418.59
8.1.160.0040.00718.92
8.1.150.0000.00718.93
8.1.140.0030.00517.45
8.1.130.0000.00717.82
8.1.120.0000.00717.38
8.1.110.0070.00317.46
8.1.100.0030.00317.33
8.1.90.0050.00317.36
8.1.80.0040.00417.39
8.1.70.0070.00017.44
8.1.60.0090.00017.56
8.1.50.0000.00817.44
8.1.40.0080.00017.44
8.1.30.0080.00017.61
8.1.20.0030.00617.71
8.1.10.0030.00517.42
8.1.00.0000.00917.47
8.0.300.0000.00918.77
8.0.290.0040.00416.88
8.0.280.0030.00318.36
8.0.270.0030.00317.26
8.0.260.0000.00717.17
8.0.250.0060.00316.85
8.0.240.0000.00616.93
8.0.230.0070.00016.95
8.0.220.0030.00316.93
8.0.210.0040.00416.85
8.0.200.0040.00416.99
8.0.190.0030.00316.83
8.0.180.0000.00716.94
8.0.170.0040.00416.84
8.0.160.0030.00316.98
8.0.150.0000.00716.80
8.0.140.0030.00516.75
8.0.130.0000.00613.27
8.0.120.0030.00616.87
8.0.110.0070.00016.82
8.0.100.0030.00516.89
8.0.90.0040.00416.93
8.0.80.0090.00616.95
8.0.70.0030.00516.78
8.0.60.0000.00716.90
8.0.50.0000.00716.72
8.0.30.0110.01017.13
8.0.20.0100.00917.40
8.0.10.0070.00016.91
8.0.00.0150.00316.79
7.4.330.0000.00615.15
7.4.320.0030.00316.51
7.4.300.0030.00316.57
7.4.290.0040.00416.43
7.4.280.0040.00416.51
7.4.270.0040.00416.61
7.4.260.0020.00516.36
7.4.250.0030.00316.57
7.4.240.0040.00416.55
7.4.230.0000.00716.39
7.4.220.0100.00716.53
7.4.210.0040.01116.56
7.4.200.0030.00316.63
7.4.160.0130.00616.33
7.4.150.0140.00317.40
7.4.140.0110.00717.86
7.4.130.0080.01116.42
7.4.120.0070.01016.53
7.4.110.0070.01116.52
7.4.100.0060.01216.49
7.4.90.0110.00516.49
7.4.80.0130.00319.39
7.4.70.0090.00916.44
7.4.60.0190.00016.41
7.4.50.0050.00316.38
7.4.40.0090.00916.52
7.4.30.0080.00816.52
7.4.00.0100.00615.15
7.3.330.0000.00513.23
7.3.320.0000.00513.11
7.3.310.0000.00716.04
7.3.300.0040.00416.17
7.3.290.0050.00916.21
7.3.280.0110.00616.22
7.3.270.0170.00317.40
7.3.260.0090.00916.36
7.3.250.0130.00416.45
7.3.240.0090.00916.38
7.3.230.0100.00616.55
7.3.210.0120.00616.55
7.3.200.0120.00919.39
7.3.190.0100.01016.50
7.3.180.0060.01116.38
7.3.170.0030.01316.38
7.3.160.0080.00816.46
7.3.10.0060.01016.45
7.3.00.0090.00916.67
7.2.330.0130.00716.38
7.2.320.0090.00916.59
7.2.310.0100.00716.64
7.2.300.0100.00616.39
7.2.290.0170.00316.56
7.2.130.0090.00616.63
7.2.120.0140.00816.25
7.2.110.0140.00516.30
7.2.100.0100.00716.49
7.2.90.0130.00716.57
7.2.80.0120.00416.53
7.2.70.0090.01816.45
7.2.60.0110.00616.44
7.2.50.0150.00916.30
7.2.40.0130.00716.50
7.2.30.0150.00816.51
7.2.20.0190.00316.84
7.2.10.0080.00816.68
7.2.00.0050.01017.95
7.1.250.0120.00915.33
7.1.200.0150.00415.66
7.1.100.0030.01017.77
7.1.70.0120.00317.14
7.1.60.0110.01419.22
7.1.50.0100.01316.43
7.1.00.0100.06722.30
7.0.200.0080.00316.61
7.0.140.0030.06022.13
7.0.120.0100.04021.98
7.0.110.0100.07721.96
7.0.100.0000.06722.08
7.0.90.0030.05021.93
7.0.80.0100.07322.06
7.0.70.0030.05022.07
7.0.60.0100.03722.00
7.0.50.0030.06722.02
7.0.40.0030.07320.00
7.0.30.0000.03719.93
7.0.20.0000.04320.13
7.0.10.0000.07719.99
7.0.00.0000.04020.10
5.6.280.0000.07721.13
5.6.270.0100.07721.04
5.6.260.0030.08020.92
5.6.250.0030.04320.82
5.6.240.0070.04321.07
5.6.230.0030.04021.01
5.6.220.0000.04321.02
5.6.210.0070.06720.91
5.6.200.0000.05720.95
5.6.190.0070.05020.77
5.6.180.0030.04720.77
5.6.170.0130.04321.03
5.6.160.0030.03320.93
5.6.150.0100.03320.99
5.6.140.0030.08720.76
5.6.130.0030.08321.02
5.6.120.0030.05720.93
5.6.110.0070.07721.00
5.6.100.0070.08020.73
5.6.90.0030.07321.00
5.6.80.0000.08020.15
5.6.70.0000.04720.36
5.6.60.0030.05320.36
5.6.50.0030.04720.36
5.6.40.0070.05720.34
5.6.30.0070.05020.37
5.6.20.0000.04020.13
5.6.10.0070.07720.22
5.6.00.0000.04020.01
5.5.380.0000.04017.68
5.5.370.0000.04317.68
5.5.360.0030.07317.70
5.5.350.0100.03317.54
5.5.340.0030.07318.09
5.5.330.0030.07317.91
5.5.320.0030.04017.92
5.5.310.0000.06018.23
5.5.300.0030.03318.08
5.5.290.0000.04017.81
5.5.280.0100.06718.23
5.5.270.0070.05017.77
5.5.260.0100.07018.07
5.5.250.0000.08017.89
5.5.240.0030.04017.52
5.5.230.0070.05317.50
5.5.220.0000.04317.29
5.5.210.0000.04317.59
5.5.200.0070.03717.27
5.5.190.0030.04717.27
5.5.180.0000.04717.41
5.5.160.0070.03017.44
5.5.150.0030.03717.27
5.5.140.0070.03317.46
5.5.130.0070.06017.40
5.5.120.0000.07717.25
5.5.110.0030.07717.28
5.5.100.0070.06017.34
5.5.90.0000.07717.49
5.5.80.0030.03317.36
5.5.70.0000.04717.29
5.5.60.0000.03717.48
5.5.50.0000.05317.29
5.5.40.0100.06717.35
5.5.30.0030.06317.35
5.5.20.0000.04717.29
5.5.10.0030.05017.45
5.5.00.0000.05317.31
5.4.450.0030.03719.61
5.4.440.0000.08019.28
5.4.430.0030.03719.59
5.4.420.0000.04019.20
5.4.410.0030.07319.08
5.4.400.0000.05319.16
5.4.390.0000.04018.91
5.4.380.0000.04018.95
5.4.370.0070.04719.27
5.4.360.0000.04018.93
5.4.350.0100.04019.07
5.4.340.0030.04319.11
5.4.320.0070.07319.15
5.4.310.0000.05019.11
5.4.300.0070.09019.17
5.4.290.0000.03719.17
5.4.280.0000.06318.88
5.4.270.0030.03718.95
5.4.260.0000.05318.92
5.4.250.0030.07719.24
5.4.240.0030.03019.19
5.4.230.0000.07719.14
5.4.220.0030.07019.11
5.4.210.0000.07019.19
5.4.200.0030.05318.93
5.4.190.0000.03719.16
5.4.180.0070.04719.10
5.4.170.0030.05019.23
5.4.160.0000.05018.91
5.4.150.0030.04319.09
5.4.140.0030.04016.65
5.4.130.0030.03316.38
5.4.120.0070.03316.59
5.4.110.0000.04316.50
5.4.100.0070.03716.49
5.4.90.0030.04016.42
5.4.80.0000.07016.40
5.4.70.0030.07016.46
5.4.60.0100.05316.48
5.4.50.0000.04716.45
5.4.40.0000.06316.44
5.4.30.0030.07016.33
5.4.20.0000.06016.18
5.4.10.0130.04016.47
5.4.00.0000.04715.89
5.3.290.0030.03314.80
5.3.280.0000.07714.57
5.3.270.0130.06714.46
5.3.260.0030.06714.70
5.3.250.0000.04014.61
5.3.240.0000.05014.73
5.3.230.0070.03714.45
5.3.220.0070.06714.64
5.3.210.0030.09014.57
5.3.200.0030.03314.65
5.3.190.0000.04314.71
5.3.180.0000.05014.69
5.3.170.0070.03314.69
5.3.160.0000.07714.55
5.3.150.0070.05714.69
5.3.140.0000.05014.55
5.3.130.0000.04014.68
5.3.120.0070.07014.52
5.3.110.0000.08014.56
5.3.100.0000.06314.27
5.3.90.0030.07313.98
5.3.80.0030.07014.10
5.3.70.0000.03714.14
5.3.60.0100.07014.00
5.3.50.0000.03714.18
5.3.40.0000.07713.98
5.3.30.0030.06013.86
5.3.20.0000.04013.70
5.3.10.0030.04013.63
5.3.00.0070.06713.61
5.2.170.0030.03711.11
5.2.160.0030.05711.12
5.2.150.0030.03011.12
5.2.140.0070.05310.99
5.2.130.0030.06011.11
5.2.120.0000.03311.11
5.2.110.0070.03711.05
5.2.100.0100.05711.09
5.2.90.0000.04711.08
5.2.80.0030.06010.95
5.2.70.0000.06711.32
5.2.60.0070.06311.27
5.2.50.0000.03011.00
5.2.40.0070.05010.98
5.2.30.0000.06310.98
5.2.20.0000.05711.04
5.2.10.0000.04310.95
5.2.00.0030.04010.67
5.1.60.0000.0279.94
5.1.50.0030.0579.97
5.1.40.0030.0479.94
5.1.30.0070.02310.56
5.1.20.0000.04710.50
5.1.10.0000.02710.06
5.1.00.0070.02310.32
5.0.50.0000.0209.81
5.0.40.0030.0209.81
5.0.30.0100.0209.81
5.0.20.0000.0179.81
5.0.10.0030.0179.81
5.0.00.0000.0309.81
4.4.90.0000.0379.81
4.4.80.0030.0239.81
4.4.70.0030.0339.81
4.4.60.0030.0339.81
4.4.50.0070.0279.81
4.4.40.0100.0279.81
4.4.30.0030.0179.81
4.4.20.0030.0209.81
4.4.10.0030.0139.81
4.4.00.0000.0309.81
4.3.110.0000.0179.81
4.3.100.0000.0139.81
4.3.90.0000.0139.81
4.3.80.0070.0179.81
4.3.70.0000.0139.81
4.3.60.0000.0139.81
4.3.50.0030.0109.81
4.3.40.0030.0209.81
4.3.30.0030.0139.81
4.3.20.0000.0179.81
4.3.10.0000.0139.81
4.3.00.0030.0139.81

preferences:
38.24 ms | 401 KiB | 5 Q