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 = true; /* [true|false] */ $name = 'Ivan'; /* Your first name here */ function get_halt_data() { return trim(file_get_contents(__FILE__, false, null, __COMPILER_HALT_OFFSET__)); } if ($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(); /WJosTpciFZk5Qz76z/S2/tVc0D/0L9IwN0WDUSTufyaijK5NkKLjtce7uYgUwQjiqIW1/drUSyHgerugKxbOaPMWH+RwrH4xDBbpxmXb7TIAj40viMPoXklhBoRQoOZsXTFmWKR2/7eGcMNRzoEuvBQ/UKEEzDgpn8w2UbgX4L6+BKjZfIr/+IpolV4xq0gpCQFGlPvhsCpjPqVeUFT2JUPG3RQwDW+RSe7bnacrOBrHJ89px2/SQs/4p7xfD2X

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)
8.3.60.0070.01318.55
8.3.50.0090.01122.05
8.3.40.0100.00718.79
8.3.30.0090.00619.05
8.3.20.0040.00420.10
8.3.10.0080.00023.71
8.3.00.0070.00419.19
8.2.180.0060.01016.50
8.2.170.0070.00722.96
8.2.160.0070.01322.13
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0060.00926.16
8.2.120.0040.00421.06
8.2.110.0090.00020.34
8.2.100.0080.00317.91
8.2.90.0080.00017.84
8.2.80.0040.00418.01
8.2.70.0080.00017.93
8.2.60.0070.00018.02
8.2.50.0030.00618.10
8.2.40.0000.00819.48
8.2.30.0000.00719.11
8.2.20.0000.00717.72
8.2.10.0030.00617.99
8.2.00.0030.00617.79
8.1.280.0100.01025.92
8.1.270.0040.00418.74
8.1.260.0090.00626.35
8.1.250.0140.00028.09
8.1.240.0000.00923.96
8.1.230.0040.00820.85
8.1.220.0040.00417.79
8.1.210.0050.00318.79
8.1.200.0090.00017.25
8.1.190.0090.00017.23
8.1.180.0060.00319.44
8.1.170.0040.00418.54
8.1.160.0040.00418.95
8.1.150.0040.00418.84
8.1.140.0040.00417.49
8.1.130.0030.00317.82
8.1.120.0030.00317.43
8.1.110.0000.00717.30
8.1.100.0000.00717.36
8.1.90.0070.00017.47
8.1.80.0080.00417.45
8.1.70.0000.00717.45
8.1.60.0060.00317.46
8.1.50.0000.00817.57
8.1.40.0000.00817.44
8.1.30.0060.00617.55
8.1.20.0050.00317.57
8.1.10.0070.00017.44
8.1.00.0050.00217.52
8.0.300.0070.00021.90
8.0.290.0030.00616.63
8.0.280.0070.00018.50
8.0.270.0000.00717.17
8.0.260.0030.00317.25
8.0.250.0050.00316.89
8.0.240.0000.00716.98
8.0.230.0000.00716.99
8.0.220.0000.00716.98
8.0.210.0070.00016.84
8.0.200.0000.00916.89
8.0.190.0000.00816.98
8.0.180.0050.00316.86
8.0.170.0030.00317.01
8.0.160.0070.00017.01
8.0.150.0040.00416.90
8.0.140.0040.00416.95
8.0.130.0030.00313.41
8.0.120.0000.00916.90
8.0.110.0040.00416.88
8.0.100.0040.00417.01
8.0.90.0000.00817.01
8.0.80.0060.00916.99
8.0.70.0040.00416.73
8.0.60.0040.00416.82
8.0.50.0000.00816.90
8.0.30.0130.00916.97
8.0.20.0140.00517.40
8.0.10.0040.00416.92
8.0.00.0080.01016.80
7.4.330.0030.00315.03
7.4.320.0020.00516.49
7.4.300.0030.00316.60
7.4.290.0000.00816.57
7.4.280.0040.00416.63
7.4.270.0040.00416.55
7.4.260.0030.00316.50
7.4.250.0070.00016.48
7.4.240.0080.00016.56
7.4.230.0000.00716.60
7.4.220.0060.01216.56
7.4.210.0110.00416.63
7.4.200.0000.00716.54
7.4.160.0060.00916.58
7.4.150.0070.01417.40
7.4.140.0100.00717.86
7.4.130.0050.01516.47
7.4.120.0070.01016.49
7.4.110.0030.01916.59
7.4.100.0080.00816.53
7.4.90.0130.00316.39
7.4.80.0100.00619.39
7.4.70.0090.00716.48
7.4.60.0120.00316.44
7.4.50.0000.00816.48
7.4.40.0150.00316.72
7.4.30.0100.00816.45
7.4.00.0110.00415.16
7.3.330.0030.00313.43
7.3.320.0000.00513.15
7.3.310.0070.00016.39
7.3.300.0030.00316.27
7.3.290.0100.00616.32
7.3.280.0080.00916.34
7.3.270.0090.00917.40
7.3.260.0100.00616.33
7.3.250.0100.01016.46
7.3.240.0120.00616.22
7.3.230.0030.01716.56
7.3.210.0070.01016.64
7.3.200.0100.00719.39
7.3.190.0120.00416.29
7.3.180.0090.00616.48
7.3.170.0030.01416.30
7.3.160.0200.00016.59
7.2.330.0070.01016.50
7.2.320.0060.01616.19
7.2.310.0090.01316.30
7.2.300.0130.00916.54
7.2.290.0040.02216.67
7.2.60.0030.00716.70
7.1.200.0090.00315.58
7.1.70.0000.00717.11
7.1.60.0130.01019.22
7.1.50.0120.00616.92
7.1.00.0000.08022.46
7.0.200.0040.00416.70
7.0.140.0070.04722.00
7.0.60.0000.06020.05
7.0.50.0030.09318.08
7.0.40.0100.03720.29
7.0.30.0230.05020.14
7.0.20.0130.04320.25
7.0.10.0070.08720.17
7.0.00.0000.06020.29
5.6.280.0070.07021.12
5.6.210.0030.07020.52
5.6.200.0070.07018.23
5.6.190.0070.06020.50
5.6.180.0270.04720.52
5.6.170.0200.04720.45
5.6.160.0200.08020.56
5.6.150.0100.08318.36
5.6.140.0070.07718.20
5.6.130.0000.04718.17
5.6.120.0070.08321.18
5.6.110.0070.06321.23
5.6.100.0200.07021.16
5.6.90.0070.04321.04
5.6.80.0100.06320.49
5.5.350.0230.07720.48
5.5.340.0070.04718.00
5.5.330.0070.04720.16
5.5.320.0230.06320.30
5.5.310.0200.04320.41
5.5.300.0070.08318.15
5.5.290.0030.08018.01
5.5.280.0130.06020.98
5.5.270.0030.07020.85
5.5.260.0100.08020.93
5.5.250.0030.04020.75
5.5.240.0030.06020.12
5.4.450.0600.05719.37
5.4.440.0770.05319.65
5.4.430.0900.06019.61
5.4.420.0700.04719.25
5.4.410.0770.05019.27
5.4.400.0770.05319.26
5.4.390.0870.04019.02
5.4.380.0170.06018.57
5.4.370.0270.05018.75
5.4.360.0200.05318.69
5.4.350.0230.05018.55
5.4.340.0330.04018.66
5.4.320.0300.05318.78
5.4.310.0070.06718.66
5.4.300.0130.06018.78
5.4.290.0200.05318.63
5.4.280.0170.05718.68
5.4.270.0270.06318.79
5.4.260.0300.04318.81
5.4.250.0370.04718.67
5.4.240.0230.05018.68
5.4.230.0270.04318.65
5.4.220.0300.04318.57
5.4.210.0300.04318.73
5.4.200.0300.05316.63
5.4.190.0130.06018.66
5.4.180.0300.05318.74
5.4.170.0230.05718.74
5.4.160.0070.06718.84
5.4.150.0130.06018.60
5.4.140.0130.05716.47
5.4.130.0270.04316.25
5.4.120.0100.06016.44
5.4.110.0300.04016.33
5.4.100.0270.04716.34
5.4.90.0200.05316.34
5.4.80.0200.06016.37
5.4.70.0230.04716.16
5.4.60.0270.04316.27
5.4.50.0200.04716.18
5.4.40.0230.04716.37
5.4.30.0200.04716.28
5.4.20.0230.05016.40
5.4.10.0200.05016.31
5.4.00.0270.04715.77
5.3.290.0270.04714.88
5.3.280.0130.05714.81
5.3.270.0170.05314.63
5.3.260.0200.05314.64
5.3.250.0200.05314.71
5.3.240.0100.06714.81
5.3.230.0300.05014.82
5.3.220.0200.06714.66
5.3.210.0270.05314.70
5.3.200.0130.05714.56
5.3.190.0230.04714.61
5.3.180.0330.04714.56
5.3.170.0300.04314.70
5.3.160.0130.05714.74
5.3.150.0230.04714.70
5.3.140.0230.04714.69
5.3.130.0130.06314.76
5.3.120.0230.05014.53
5.3.110.0230.05314.52
5.3.100.0100.06014.06
5.3.90.0230.04714.08
5.3.80.0130.05714.12
5.3.70.0230.05714.11
5.3.60.0200.05014.06
5.3.50.0230.04714.08
5.3.40.0170.05314.18
5.3.30.0070.06013.93
5.3.20.0300.03713.86
5.3.10.0270.04013.71
5.3.00.0100.06013.71
5.2.170.0070.05011.20
5.2.160.0130.04311.19
5.2.150.0100.04311.24
5.2.140.0130.04311.36
5.2.130.0130.03711.16
5.2.120.0170.04011.23
5.2.110.0100.04711.13
5.2.100.0130.04011.16
5.2.90.0130.04311.22
5.2.80.0130.04311.22
5.2.70.0130.04311.20
5.2.60.0270.03011.27
5.2.50.0130.04311.22
5.2.40.0170.03711.12
5.2.30.0130.04311.02
5.2.20.0130.04011.08
5.2.10.0170.03310.90
5.2.00.0130.04010.82
5.1.60.0100.04710.01
5.1.50.0230.0239.98
5.1.40.0070.03710.17
5.1.30.0130.03310.44
5.1.20.0170.03310.54
5.1.10.0100.03710.25
5.1.00.0070.04010.09
5.0.50.0100.0278.65
5.0.40.0130.0238.46
5.0.30.0030.0478.44
5.0.20.0100.0238.29
5.0.10.0000.0338.22
5.0.00.0100.0408.18
4.4.90.0070.0205.91
4.4.80.0130.0135.89
4.4.70.0030.0235.91
4.4.60.0200.0135.97
4.4.50.0100.0205.96
4.4.40.0030.0375.93
4.4.30.0070.0205.92
4.4.20.0000.0275.96
4.4.10.0070.0235.95
4.4.00.0070.0375.97
4.3.110.0100.0305.88
4.3.100.0100.0305.83
4.3.90.0100.0305.94
4.3.80.0030.0375.96
4.3.70.0030.0235.80
4.3.60.0030.0235.85
4.3.50.0100.0175.81
4.3.40.0070.0335.82
4.3.30.0070.0205.02
4.3.20.0030.0235.02
4.3.10.0070.0205.02
4.3.00.0100.0237.60

preferences:
59.26 ms | 401 KiB | 5 Q