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 = null; /* [true|false] */ $b = null; /* [true|false] */ $c = null; /* [true|false] */ $name = ''; /* Your first name here */ function get_halt_data() { return trim(file_get_contents(__FILE__, false, null, __COMPILER_HALT_OFFSET__)); } if ($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)
8.3.60.0120.00816.50
8.3.50.0120.00722.12
8.3.40.0140.00018.84
8.3.30.0070.01018.88
8.3.20.0050.00220.25
8.3.10.0060.00321.72
8.3.00.0060.00322.20
8.2.180.0100.01018.29
8.2.170.0110.01118.68
8.2.160.0030.01022.96
8.2.150.0040.00425.66
8.2.140.0070.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00617.48
8.2.110.0030.00622.14
8.2.100.0030.00917.91
8.2.90.0000.00819.28
8.2.80.0050.00317.97
8.2.70.0000.00917.36
8.2.60.0000.00717.80
8.2.50.0080.00018.07
8.2.40.0060.00321.07
8.2.30.0040.00418.05
8.2.20.0000.00817.56
8.2.10.0040.00418.06
8.2.00.0060.00318.04
8.1.280.0070.00725.92
8.1.270.0040.00420.21
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00424.05
8.1.230.0090.00319.00
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0040.00417.22
8.1.180.0060.00318.10
8.1.170.0050.00318.65
8.1.160.0040.00422.01
8.1.150.0000.00818.84
8.1.140.0030.00717.46
8.1.130.0030.00317.64
8.1.120.0000.00717.49
8.1.110.0030.00317.48
8.1.100.0050.00317.50
8.1.90.0040.00417.46
8.1.80.0040.00417.34
8.1.70.0070.00017.41
8.1.60.0000.00817.58
8.1.50.0070.00017.43
8.1.40.0050.00317.38
8.1.30.0000.00817.59
8.1.20.0050.00317.70
8.1.10.0000.00917.51
8.1.00.0000.00717.33
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0070.00018.39
8.0.270.0030.00317.32
8.0.260.0070.00018.48
8.0.250.0030.00316.87
8.0.240.0030.00316.84
8.0.230.0000.00916.88
8.0.220.0030.00316.94
8.0.210.0030.00316.89
8.0.200.0040.00416.95
8.0.190.0000.00816.91
8.0.180.0050.00216.87
8.0.170.0060.00316.87
8.0.160.0060.00316.77
8.0.150.0030.00516.82
8.0.140.0040.00416.85
8.0.130.0000.00613.38
8.0.120.0080.00016.82
8.0.110.0040.00416.91
8.0.100.0000.00816.73
8.0.90.0000.00816.95
8.0.80.0070.01016.87
8.0.70.0040.00416.85
8.0.60.0040.00416.89
8.0.50.0040.00416.88
8.0.30.0100.00617.15
8.0.20.0070.01317.40
8.0.10.0000.00716.90
8.0.00.0110.01116.90
7.4.330.0030.00315.08
7.4.320.0030.00316.63
7.4.300.0030.00316.39
7.4.290.0000.00716.59
7.4.280.0030.00616.52
7.4.270.0000.00716.49
7.4.260.0070.00016.61
7.4.250.0000.00716.48
7.4.240.0030.00316.54
7.4.230.0030.00316.48
7.4.220.0150.00916.54
7.4.210.0090.01016.59
7.4.200.0030.00316.48
7.4.160.0130.01016.43
7.4.150.0090.01217.40
7.4.140.0120.00917.86
7.4.130.0070.01016.43
7.4.120.0070.01116.47
7.4.110.0110.00716.34
7.4.100.0100.01316.28
7.4.90.0120.00616.52
7.4.80.0040.01419.39
7.4.70.0110.01116.50
7.4.60.0040.01216.33
7.4.50.0000.00416.55
7.4.40.0030.01516.49
7.4.30.0060.01316.59
7.4.00.0120.00314.72
7.3.330.0000.00613.05
7.3.320.0000.00513.07
7.3.310.0070.00016.12
7.3.300.0030.00316.14
7.3.290.0060.00016.25
7.3.280.0080.00916.21
7.3.270.0110.00617.40
7.3.260.0150.00416.51
7.3.250.0090.00916.22
7.3.240.0030.01516.59
7.3.230.0120.00616.39
7.3.210.0090.00916.45
7.3.200.0060.01019.39
7.3.190.0070.01616.45
7.3.180.0030.01216.25
7.3.170.0180.00316.52
7.3.160.0080.00816.44
7.2.330.0000.01816.45
7.2.320.0100.01316.57
7.2.310.0160.01216.59
7.2.300.0070.01016.64
7.2.290.0060.01316.43
7.2.60.0100.00716.77
7.2.00.0060.00619.41
7.1.200.0070.01115.68
7.1.100.0040.00717.87
7.1.70.0060.00917.11
7.1.60.0030.02119.59
7.1.50.0070.01416.89
7.1.00.0000.08022.33
7.0.200.0050.00516.62
7.0.60.0100.07020.02
7.0.50.0170.07017.86
7.0.40.0170.08020.18
7.0.30.0170.06020.25
7.0.20.0230.04720.11
7.0.10.0270.03720.10
7.0.00.0130.07320.26
5.6.280.0030.06321.08
5.6.210.0070.03720.48
5.6.200.0070.04318.22
5.6.190.0000.07320.48
5.6.180.3530.04720.41
5.6.170.0300.04720.58
5.6.160.0100.05320.54
5.6.150.0070.06718.30
5.6.140.0030.08318.28
5.6.130.0000.07318.14
5.6.120.0070.07320.99
5.6.110.0070.08021.01
5.6.100.0130.08021.02
5.6.90.0070.07320.94
5.6.80.0070.08320.39
5.6.70.0200.03720.51
5.5.350.0330.06320.42
5.5.340.0030.08317.98
5.5.330.0000.05320.30
5.5.320.0130.06020.38
5.5.310.0370.07020.51
5.5.300.0100.03317.95
5.5.290.0030.04317.98
5.5.280.0000.08720.89
5.5.270.0070.07720.77
5.5.260.0100.08720.65
5.5.250.0030.04020.69
5.5.240.0230.07720.27
5.4.450.0730.05719.59
5.4.440.0100.06319.56
5.4.430.0170.05319.63
5.4.420.0100.06019.37
5.4.410.0200.05019.35
5.4.400.0230.05719.14
5.4.390.0170.05318.90
5.4.380.0130.05719.22
5.4.370.0100.06019.30
5.4.360.0200.05018.89
5.4.350.0200.05719.33
5.4.340.0230.05319.09
5.4.320.0170.05719.30
5.4.310.0130.05719.33
5.4.300.0200.05019.16
5.4.290.0170.05018.98
5.4.280.0170.05319.32
5.4.270.0070.06019.23
5.4.260.0070.06019.31
5.4.250.0200.04719.25
5.4.240.0130.05319.23
5.4.230.0270.04318.88
5.4.220.0200.05019.31
5.4.210.0230.04319.18
5.4.200.0170.04716.84
5.4.190.0130.05018.98
5.4.180.0230.04319.18
5.4.170.0030.07319.15
5.4.160.0230.04319.17
5.4.150.0230.05019.12
5.4.140.0230.04316.50
5.4.130.0100.05316.68
5.4.120.0100.05316.64
5.4.110.0170.04716.68
5.4.100.0100.05716.71
5.4.90.0270.04316.67
5.4.80.0200.04316.47
5.4.70.0170.05016.27
5.4.60.0100.05316.50
5.4.50.0130.05016.60
5.4.40.0170.05016.55
5.4.30.0200.04716.25
5.4.20.0100.05716.37
5.4.10.0270.04016.41
5.4.00.0100.05015.73
5.3.290.0300.04014.64
5.3.280.0200.04714.60
5.3.270.0200.05014.52
5.3.260.0270.04714.63
5.3.250.0100.05714.46
5.3.240.0170.05014.77
5.3.230.0130.05314.70
5.3.220.0130.05014.55
5.3.210.0030.06714.72
5.3.200.0170.04714.49
5.3.190.0100.05314.61
5.3.180.0070.06014.47
5.3.170.0200.04714.54
5.3.160.0130.05314.48
5.3.150.0070.06014.67
5.3.140.0170.05014.54
5.3.130.0200.06014.51
5.3.120.0100.06014.53
5.3.110.0130.05314.50
5.3.100.0230.04314.20
5.3.90.0130.05014.20
5.3.80.0130.05014.09
5.3.70.0170.04714.18
5.3.60.0070.05713.86
5.3.50.0230.04013.95
5.3.40.0170.04713.96
5.3.30.0200.04713.89
5.3.20.0170.04713.70
5.3.10.0300.03313.55
5.3.00.0270.04713.75
5.2.170.0130.04311.13
5.2.160.0170.03711.11
5.2.150.0130.04011.06
5.2.140.0070.04711.11
5.2.130.0170.03311.05
5.2.120.0130.03711.04
5.2.110.0030.04711.07
5.2.100.0200.03711.05
5.2.90.0130.03711.05
5.2.80.0100.04311.08
5.2.70.0100.04011.03
5.2.60.0070.04311.03
5.2.50.0100.04010.88
5.2.40.0070.04011.00
5.2.30.0070.04710.98
5.2.20.0070.04310.91
5.2.10.0130.03710.77
5.2.00.0130.03710.63
5.1.60.0200.02310.14
5.1.50.0130.02710.04
5.1.40.0070.0379.86
5.1.30.0130.03310.27
5.1.20.0100.03710.27
5.1.10.0230.02310.13
5.1.00.0070.04010.23
5.0.50.0030.0338.47
5.0.40.0100.0238.42
5.0.30.0030.0438.29
5.0.20.0070.0278.13
5.0.10.0100.0238.03
5.0.00.0000.0508.21
4.4.90.0030.0235.91
4.4.80.0100.0235.85
4.4.70.0030.0235.78
4.4.60.0070.0205.86
4.4.50.0070.0205.92
4.4.40.0030.0375.79
4.4.30.0070.0205.96
4.4.20.0000.0275.81
4.4.10.0000.0275.98
4.4.00.0030.0335.90
4.3.110.0070.0205.84
4.3.100.0100.0205.82
4.3.90.0030.0205.78
4.3.80.0070.0305.80
4.3.70.0070.0205.80
4.3.60.0070.0175.66
4.3.50.0070.0205.80
4.3.40.0030.0335.81
4.3.30.0000.0274.43
4.3.20.0000.0234.57
4.3.10.0000.0234.50
4.3.00.0130.02310.80

preferences:
58.95 ms | 401 KiB | 5 Q