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)
8.3.60.0170.00318.55
8.3.50.0070.01121.99
8.3.40.0040.01118.71
8.3.30.0070.00718.96
8.3.20.0040.00420.29
8.3.10.0040.00721.81
8.3.00.0080.00019.06
8.2.180.0070.01018.29
8.2.170.0070.01022.96
8.2.160.0000.01322.19
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0050.00326.16
8.2.120.0040.00421.13
8.2.110.0100.00019.26
8.2.100.0050.00517.91
8.2.90.0040.00417.75
8.2.80.0030.00518.61
8.2.70.0040.00417.93
8.2.60.0090.00018.22
8.2.50.0040.00418.10
8.2.40.0030.00619.17
8.2.30.0000.00819.16
8.2.20.0000.00817.56
8.2.10.0040.00417.96
8.2.00.0080.00017.74
8.1.280.0140.00725.92
8.1.270.0050.00224.66
8.1.260.0120.00626.35
8.1.250.0080.00028.09
8.1.240.0030.00623.96
8.1.230.0090.00321.04
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0030.00617.10
8.1.180.0070.00018.84
8.1.170.0030.00718.72
8.1.160.0040.00419.00
8.1.150.0070.00018.90
8.1.140.0000.00717.45
8.1.130.0030.00317.75
8.1.120.0050.00317.53
8.1.110.0000.00817.36
8.1.100.0040.00417.33
8.1.90.0080.00017.46
8.1.80.0070.00017.48
8.1.70.0030.00317.45
8.1.60.0030.00517.59
8.1.50.0040.00417.58
8.1.40.0000.00817.47
8.1.30.0000.00817.52
8.1.20.0000.00817.54
8.1.10.0000.00817.57
8.1.00.0000.00917.34
8.0.300.0050.00318.77
8.0.290.0080.00016.63
8.0.280.0030.00318.46
8.0.270.0070.00017.13
8.0.260.0030.00317.27
8.0.250.0000.00716.82
8.0.240.0030.00316.84
8.0.230.0000.00716.93
8.0.220.0050.00216.93
8.0.210.0030.00316.89
8.0.200.0000.01016.97
8.0.190.0070.00016.96
8.0.180.0040.00416.81
8.0.170.0000.00716.93
8.0.160.0050.00316.99
8.0.150.0000.00816.83
8.0.140.0000.00916.74
8.0.130.0050.00013.32
8.0.120.0000.00816.75
8.0.110.0040.00416.82
8.0.100.0040.00416.72
8.0.90.0020.00516.80
8.0.80.0070.01016.95
8.0.70.0070.00016.87
8.0.60.0040.00416.92
8.0.50.0050.00216.83
8.0.30.0130.01117.06
8.0.20.0110.01117.40
8.0.10.0050.00316.88
8.0.00.0130.00416.65
7.4.330.0020.00215.10
7.4.320.0000.00616.52
7.4.300.0000.00616.59
7.4.290.0030.00316.45
7.4.280.0000.00716.50
7.4.270.0040.00416.50
7.4.260.0000.00716.50
7.4.250.0000.00716.36
7.4.240.0000.00716.49
7.4.230.0000.00716.68
7.4.220.0060.01216.62
7.4.210.0060.00916.48
7.4.200.0000.00716.25
7.4.160.0060.01016.50
7.4.150.0090.00917.40
7.4.140.0110.00717.86
7.4.130.0080.01116.55
7.4.120.0070.01016.42
7.4.110.0090.01216.38
7.4.100.0120.00616.65
7.4.90.0070.01116.57
7.4.80.0080.00819.39
7.4.70.0140.00316.48
7.4.60.0040.01216.42
7.4.50.0040.00416.56
7.4.40.0130.00316.39
7.4.30.0170.00616.46
7.4.00.0130.00315.05
7.3.330.0050.00013.26
7.3.320.0030.00313.21
7.3.310.0000.00716.23
7.3.300.0030.00316.19
7.3.290.0080.00816.27
7.3.280.0110.00816.21
7.3.270.0140.01317.40
7.3.260.0180.00016.21
7.3.250.0080.01016.42
7.3.240.0150.00816.34
7.3.230.0100.00616.46
7.3.210.0110.01116.38
7.3.200.0090.01219.39
7.3.190.0110.00716.52
7.3.180.0130.00316.39
7.3.170.0140.00716.50
7.3.160.0100.00716.36
7.2.330.0140.00316.52
7.2.320.0120.00616.64
7.2.310.0080.01216.55
7.2.300.0120.00616.52
7.2.290.0070.01016.66
7.2.60.0060.00916.69
7.2.00.0080.00819.39
7.1.200.0000.01115.67
7.1.100.0610.01015.98
7.1.70.0130.01917.05
7.1.60.0060.00616.86
7.1.50.0140.01016.67
7.1.00.0070.07322.31
7.0.200.0070.01016.46
7.0.140.0030.04722.12
7.0.60.0100.07719.94
7.0.50.0100.09317.95
7.0.40.0070.08720.10
7.0.30.0130.04720.26
7.0.20.0300.08020.10
7.0.10.0030.05720.23
7.0.00.0030.09720.05
5.6.280.0100.06720.99
5.6.210.0100.08020.74
5.6.200.0070.06018.24
5.6.190.0070.04020.68
5.6.180.0230.05720.64
5.6.170.0270.07320.43
5.6.160.0130.03320.52
5.6.150.0030.07718.16
5.6.140.0070.05018.20
5.6.130.0000.04718.21
5.6.120.0100.07720.90
5.6.110.0030.04321.12
5.6.100.0070.08320.98
5.6.90.0170.07321.01
5.6.80.0030.06320.29
5.5.350.0230.07720.39
5.5.340.0030.07018.08
5.5.330.0130.07020.42
5.5.320.0400.06020.30
5.5.310.0430.07320.42
5.5.300.0070.05717.98
5.5.290.0100.08318.08
5.5.280.0030.09020.81
5.5.270.0070.03720.89
5.5.260.0130.07320.77
5.5.250.0000.06020.66
5.5.240.0070.04020.13
5.4.450.0670.05719.43
5.4.440.0770.05319.42
5.4.430.0830.05719.49
5.4.420.0770.05319.23
5.4.410.0570.05719.49
5.4.400.1070.06019.27
5.4.390.0230.04718.50
5.4.380.0270.05018.84
5.4.370.0170.05718.78
5.4.360.0270.04718.59
5.4.350.0300.04318.73
5.4.340.0270.04718.78
5.4.320.0030.06718.72
5.4.310.0230.04718.63
5.4.300.0330.03718.50
5.4.290.0200.05018.74
5.4.280.0170.05018.78
5.4.270.0100.05718.75
5.4.260.0230.04718.52
5.4.250.0200.05018.74
5.4.240.0270.06318.77
5.4.230.0170.05318.45
5.4.220.0130.06318.52
5.4.210.0170.05318.59
5.4.200.0170.05016.59
5.4.190.0230.04318.71
5.4.180.0170.05318.75
5.4.170.0200.05018.57
5.4.160.0230.05018.82
5.4.150.0170.05318.71
5.4.140.0130.05716.29
5.4.130.0170.04716.23
5.4.120.0130.06316.29
5.4.110.0170.05016.29
5.4.100.0130.05716.29
5.4.90.0270.04316.19
5.4.80.0300.04716.27
5.4.70.0300.04016.33
5.4.60.0270.04016.17
5.4.50.0100.05716.39
5.4.40.0270.04016.23
5.4.30.0230.04316.36
5.4.20.0200.04716.25
5.4.10.0100.05716.18
5.4.00.0200.04715.71
5.3.290.0200.05314.85
5.3.280.0200.05014.65
5.3.270.0100.06014.77
5.3.260.0130.06314.63
5.3.250.0170.05314.63
5.3.240.0170.05014.74
5.3.230.0270.06014.73
5.3.220.0200.05014.57
5.3.210.0200.05014.67
5.3.200.0170.05014.61
5.3.190.0100.06014.79
5.3.180.0100.05714.77
5.3.170.0130.05314.54
5.3.160.0130.05314.58
5.3.150.0200.04714.61
5.3.140.0170.05014.55
5.3.130.0100.06014.54
5.3.120.0200.05014.69
5.3.110.0230.04714.75
5.3.100.0170.05014.14
5.3.90.0130.05014.12
5.3.80.0130.05314.07
5.3.70.0170.04714.07
5.3.60.0130.05314.06
5.3.50.0030.06314.11
5.3.40.0200.04714.07
5.3.30.0230.04714.03
5.3.20.0100.05713.81
5.3.10.0200.04313.75
5.3.00.0170.05013.86
5.2.170.0130.04011.19
5.2.160.0070.04711.24
5.2.150.0130.04011.26
5.2.140.0130.04711.20
5.2.130.0130.04011.18
5.2.120.0100.04311.30
5.2.110.0300.02311.22
5.2.100.0130.04011.23
5.2.90.0070.04711.32
5.2.80.0100.04311.19
5.2.70.0170.04711.11
5.2.60.0100.04711.12
5.2.50.0100.04711.14
5.2.40.0100.04310.97
5.2.30.0070.05310.96
5.2.20.0070.04711.00
5.2.10.0130.03710.93
5.2.00.0070.04710.79
5.1.60.0130.03010.11
5.1.50.0070.03710.02
5.1.40.0170.0279.98
5.1.30.0100.04010.43
5.1.20.0170.03710.46
5.1.10.0100.03710.15
5.1.00.0200.02710.07
5.0.50.0070.0278.65
5.0.40.0100.0278.63
5.0.30.0030.0478.43
5.0.20.0100.0238.31
5.0.10.0030.0308.18
5.0.00.0070.0438.21
4.4.90.0070.0205.91
4.4.80.0030.0235.97
4.4.70.0030.0235.91
4.4.60.0070.0205.93
4.4.50.0100.0175.93
4.4.40.0030.0406.02
4.4.30.0100.0176.02
4.4.20.0100.0206.01
4.4.10.0070.0205.99
4.4.00.0000.0405.95
4.3.110.0000.0275.84
4.3.100.0030.0235.84
4.3.90.0030.0235.82
4.3.80.0000.0375.80
4.3.70.0070.0205.80
4.3.60.0070.0205.80
4.3.50.0070.0205.84
4.3.40.0130.0275.80
4.3.30.0030.0234.66
4.3.20.0030.0234.60
4.3.10.0070.0204.60
4.3.00.0070.0277.23

preferences:
55.54 ms | 401 KiB | 5 Q