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run code in 300+ PHP versions simultaneously
<?php function charclass($flag) { define('WARRIOR_OFFSET', 16); define('MAGE_OFFSET', 17); define('CLASS_MASK', ( 1 << WARRIOR_OFFSET ) | ( 1 << MAGE_OFFSET )); define('CF_GOD', 1 << 2); // may issue #god commands define('CF_PLAYER', 1 << 3); // is a player define('CF_STAFF', 1 << 4); // member of the staff define('CF_INVISIBLE', 1 << 5); // character is completely invisible define('CF_GENDER', 1 << 14 | 1 << 15); // Determine Gender define('CF_ARCH', 1 << 18); // is arch-XXX define('CF_LQMASTER', 1 << 52); // may host LQs $classMap = array( 0b00 => 'error', 0b01 => 'warrior', 0b10 => 'mage', 0b11 => 'seyan', ); $class = $flag & CLASS_MASK; $class = $class >> WARRIOR_OFFSET; $class_name = $classMap[$class]; $is_god = $flag & CF_GOD; $is_arch = $flag & CF_ARCH; $is_staff = $flag & CF_STAFF; if ($is_god) { print "Godly "; } if ($is_staff) { print "Staffer "; } if ($is_arch) { print "Arch "; } print "$class_name\n"; } function chargender($flag) { define('MALE_OFFSET', 14); define('FEMALE_OFFSET', 15); define('GENDER_MASK', ( 1 << MALE_OFFSET ) | ( 1 << FEMALE_OFFSET )); $classMap = array( 0b00 => 'error', 0b01 => 'Male', 0b10 => 'Female', 0b11 => 'error', ); $gender = $bitmask & GENDER_MASK; $gender = $gender >> MALE_OFFSET; $gender_name = $classMap[$gender]; print "$gender_name\n"; } echo chargender(475149); echo charclass(475149);

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)
8.3.60.0110.00316.75
8.3.50.0170.00122.12
8.3.40.0090.00618.88
8.3.30.0120.00618.92
8.3.20.0040.00420.30
8.3.10.0040.00423.61
8.3.00.0060.00319.38
8.2.180.0130.00618.44
8.2.170.0040.01122.96
8.2.160.0100.00720.45
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00722.17
8.2.110.0070.01019.24
8.2.100.0120.00018.21
8.2.90.0000.01019.35
8.2.80.0040.00417.97
8.2.70.0080.00317.75
8.2.60.0040.00417.93
8.2.50.0050.00318.07
8.2.40.0000.01118.08
8.2.30.0080.00418.13
8.2.20.0030.00617.84
8.2.10.0000.00718.15
8.2.00.0040.00417.80
8.1.280.0240.00325.92
8.1.270.0080.00023.91
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0060.00323.97
8.1.230.0090.00317.57
8.1.220.0060.00317.76
8.1.210.0050.00318.77
8.1.200.0000.00917.35
8.1.190.0000.00817.22
8.1.180.0030.00719.13
8.1.170.0000.00818.50
8.1.160.0070.00021.96
8.1.150.0060.00318.64
8.1.140.0040.00417.37
8.1.130.0070.00017.86
8.1.120.0000.00717.57
8.1.110.0000.00817.54
8.1.100.0070.00017.42
8.1.90.0000.00817.48
8.1.80.0030.00617.39
8.1.70.0030.00317.50
8.1.60.0000.00817.49
8.1.50.0050.00317.50
8.1.40.0000.00817.48
8.1.30.0030.00517.63
8.1.20.0030.00517.73
8.1.10.0040.00417.62
8.1.00.0040.00417.53
8.0.300.0040.00418.77
8.0.290.0050.00317.05
8.0.280.0030.00318.40
8.0.270.0030.00317.28
8.0.260.0040.00417.29
8.0.250.0050.00217.02
8.0.240.0030.00517.00
8.0.230.0040.00416.93
8.0.220.0050.00217.04
8.0.210.0040.00416.88
8.0.200.0000.01017.05
8.0.190.0080.00017.08
8.0.180.0000.00717.05
8.0.170.0030.00517.04
8.0.160.0040.00416.89
8.0.150.0050.00316.94
8.0.140.0020.00516.94
8.0.130.0000.00613.43
8.0.120.0080.00016.94
8.0.110.0040.00416.95
8.0.100.0050.00317.06
8.0.90.0000.00717.03
8.0.80.0170.00016.90
8.0.70.0070.00016.84
8.0.60.0040.00417.03
8.0.50.0070.00016.91
8.0.30.0130.00816.98
8.0.20.0100.01017.46
8.0.10.0000.00816.97
8.0.00.0060.01116.95
7.4.330.0050.00015.00
7.4.320.0000.00616.53
7.4.300.0030.00316.46
7.4.290.0000.00716.63
7.4.280.0040.00416.64
7.4.270.0000.00716.65
7.4.260.0040.00416.58
7.4.250.0080.00016.45
7.4.240.0030.00416.59
7.4.230.0060.00016.58
7.4.220.0070.01316.74
7.4.210.0080.00716.72
7.4.200.0050.00316.57
7.4.190.0030.00316.61
7.4.160.0060.00916.64
7.4.150.0100.00717.40
7.4.140.0090.01217.86
7.4.130.0050.01316.56
7.4.120.0090.00916.58
7.4.110.0120.00916.54
7.4.100.0070.01016.53
7.4.90.0070.01016.65
7.4.80.0090.01119.39
7.4.70.0100.01316.71
7.4.60.0030.01416.47
7.4.50.0030.00616.39
7.4.40.0090.00916.52
7.4.30.0100.00716.67
7.4.00.0060.00915.16
7.3.330.0030.00213.35
7.3.320.0000.00613.34
7.3.310.0040.00416.22
7.3.300.0000.00716.26
7.3.290.0060.00916.40
7.3.280.0070.01016.42
7.3.270.0120.00617.40
7.3.260.0060.01216.46
7.3.250.0100.00716.51
7.3.240.0140.00716.52
7.3.230.0050.01416.45
7.3.210.0100.00716.44
7.3.200.0140.00319.39
7.3.190.0060.01116.60
7.3.180.0040.01216.59
7.3.170.0030.01216.43
7.3.160.0060.00916.61
7.3.120.0060.00914.96
7.3.10.0070.00716.63
7.3.00.0020.01016.60
7.2.330.0080.01616.72
7.2.320.0090.00916.86
7.2.310.0070.01716.61
7.2.300.0100.00716.60
7.2.290.0060.01216.34
7.2.130.0080.00416.88
7.2.120.0060.00416.78
7.2.110.0050.00917.00
7.2.100.0090.00616.88
7.2.90.0050.00916.70
7.2.80.0050.00616.96
7.2.70.0070.00717.09
7.2.60.0050.00716.88
7.2.50.0080.00616.89
7.2.40.0090.00417.07
7.2.30.0050.00616.75
7.2.20.0050.00716.89
7.2.10.0070.00716.93
7.2.00.0060.00817.79
7.1.250.0050.00615.60
7.1.200.0040.01115.88
7.1.100.0030.01018.05
7.1.70.0040.00717.20
7.1.60.0100.01319.46
7.1.50.0170.00717.12
7.1.00.0070.07322.44
7.0.200.0280.00314.62
7.0.140.0070.06722.16
7.0.60.0030.06719.79
7.0.50.0170.07017.89
7.0.40.0030.04320.10
7.0.30.0230.03320.21
7.0.20.0200.04020.08
7.0.10.0130.08020.23
7.0.00.0000.04720.30
5.6.280.0000.07721.05
5.6.210.0030.05320.63
5.6.200.0170.07318.19
5.6.190.0170.05020.62
5.6.180.0170.05020.46
5.6.170.0230.03020.71
5.6.160.0000.06720.45
5.6.150.0130.07318.25
5.6.140.0100.05718.22
5.6.130.0100.03318.15
5.6.120.0000.09020.98
5.6.110.0000.09021.13
5.6.100.0030.09320.90
5.6.90.0030.04321.08
5.6.80.0070.08020.38
5.5.350.0070.08020.42
5.5.340.0070.08017.97
5.5.330.0070.04020.23
5.5.320.0000.04020.24
5.5.310.0400.06020.51
5.5.300.0070.07017.94
5.5.290.0130.07317.95
5.5.280.0200.07720.97
5.5.270.0030.07020.64
5.5.260.0070.08320.78
5.5.250.0070.05720.51
5.5.240.0270.07720.27
5.4.450.2000.04019.55
5.4.440.1670.04719.17
5.4.430.1630.03719.63
5.4.420.1800.04319.64
5.4.410.1630.04319.20
5.4.400.1900.05019.22
5.4.390.1600.04018.95
5.4.380.1930.04319.09
5.4.370.1600.03018.85
5.4.360.1870.03719.21
5.4.350.1900.04019.23
5.4.340.1670.04019.15
5.4.320.1770.04718.95
5.4.310.1530.04019.23
5.4.300.1800.04718.86
5.4.290.1800.04318.95
5.4.280.1570.03718.99
5.4.270.1730.04718.84
5.4.260.1600.03319.21
5.4.250.1700.04319.24
5.4.240.1830.05019.14
5.4.230.1600.04319.16
5.4.220.1800.04719.21
5.4.210.1730.04018.85
5.4.200.1530.03719.08
5.4.190.1530.03718.97
5.4.180.1670.05019.05
5.4.170.1470.03719.23
5.4.160.0000.04018.82
5.4.150.0000.04019.07
5.4.140.0670.04316.34
5.4.130.1570.03316.36
5.4.120.1570.03316.33
5.4.110.1770.04316.55
5.4.100.1600.03016.25
5.4.90.1570.03016.50
5.4.80.1530.03316.61
5.4.70.1700.04016.44
5.4.60.1770.04016.51
5.4.50.1900.04316.49
5.4.40.1570.03016.53
5.4.30.1600.04716.56
5.4.20.1700.03716.51
5.4.10.1530.03716.34
5.4.00.1530.03715.83
5.3.290.1700.04314.68
5.3.280.1770.04314.59
5.3.270.1770.04714.68
5.3.260.1500.04014.61
5.3.250.1730.04314.67
5.3.240.1700.04014.55
5.3.230.1630.03314.82
5.3.220.1530.03714.57
5.3.210.1530.03714.69
5.3.200.1470.04014.49
5.3.190.1800.04314.56
5.3.180.1770.04714.65
5.3.170.1830.04014.49
5.3.160.1770.05014.54
5.3.150.1730.04714.53
5.3.140.1770.04714.59
5.3.130.1730.04714.46
5.3.120.1670.03714.66
5.3.110.1900.04714.47
5.3.100.1900.04314.02
5.3.90.1730.04713.93
5.3.80.1670.03314.25
5.3.70.1830.03713.99
5.3.60.1530.03713.95
5.3.50.1530.03313.85
5.3.40.1800.04313.86
5.3.30.1670.04713.81
5.3.20.1500.03713.60
5.3.10.1600.04013.79
5.3.00.1770.03713.55
5.2.170.1430.04311.30
5.2.160.1270.03011.16
5.2.150.1230.03311.07
5.2.140.1300.02711.05
5.2.130.1230.03311.25
5.2.120.1000.04011.02
5.2.110.0000.03711.01
5.2.100.0100.05011.03
5.2.90.0030.06011.06
5.2.80.0930.02711.18
5.2.70.1270.03011.05
5.2.60.1270.03011.01
5.2.50.1330.03711.00
5.2.40.1270.04011.00
5.2.30.1030.02711.05
5.2.20.1070.03310.96
5.2.10.1230.03711.09
5.2.00.1230.03710.84
5.1.60.0970.0309.98
5.1.50.1300.03310.22
5.1.40.1200.0309.86
5.1.30.1100.03010.37
5.1.20.1030.02310.26
5.1.10.1130.03310.06
5.1.00.0030.04310.16
5.0.50.0030.0278.45
5.0.40.0000.0208.49
5.0.30.0030.0308.22
5.0.20.0000.0238.29
5.0.10.0030.0178.16
5.0.00.0030.0608.10
4.4.90.0000.0177.37
4.4.80.0130.0137.37
4.4.70.0500.0177.37
4.4.60.0600.0207.37
4.4.50.0530.0207.37
4.4.40.0700.0337.37
4.4.30.0530.0207.37
4.4.20.0500.0177.37
4.4.10.0500.0177.37
4.4.00.0570.0277.37
4.3.110.0600.0137.37
4.3.100.0630.0277.37
4.3.90.0600.0177.37
4.3.80.0570.0277.37
4.3.70.0470.0177.37
4.3.60.0670.0237.37
4.3.50.0670.0277.37
4.3.40.0670.0377.37
4.3.30.0230.0177.37
4.3.20.0330.0337.37
4.3.10.0300.0237.37
4.3.00.0330.0307.37

preferences:
45.85 ms | 401 KiB | 5 Q