3v4l.org

run code in 300+ PHP versions simultaneously
]<?php $arr = array(1,1,2,2,3,3,4,4,5,5,6,6,7,7,8); $v = array_reduce($arr, function($x, $v) { return $x ^= $v; }); var_dump($v);

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)
8.3.60.0110.00416.63
8.3.50.0140.00517.30
8.3.40.0070.00718.64
8.3.30.0140.00018.79
8.3.20.0080.00018.78
8.3.10.0080.00020.36
8.3.00.0030.00719.38
8.2.180.0040.01816.32
8.2.170.0040.01122.96
8.2.160.0090.00620.97
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0080.00017.63
8.2.110.0060.00319.19
8.2.100.0110.00017.59
8.2.90.0060.00319.47
8.2.80.0050.00319.34
8.2.70.0030.00617.63
8.2.60.0040.00718.03
8.2.50.0060.00318.07
8.2.40.0070.00018.09
8.2.30.0040.00718.09
8.2.20.0030.00617.75
8.2.10.0040.00417.68
8.2.00.0040.00417.74
8.1.280.0110.00425.92
8.1.270.0000.00824.66
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0110.00022.06
8.1.230.0040.00821.04
8.1.220.0000.00817.74
8.1.210.0030.00718.95
8.1.200.0080.00017.35
8.1.190.0040.00417.53
8.1.180.0090.00018.10
8.1.170.0060.00318.96
8.1.160.0050.00218.89
8.1.150.0050.00318.64
8.1.140.0080.00017.36
8.1.130.0000.00717.89
8.1.120.0030.00317.49
8.1.110.0000.00717.48
8.1.100.0050.00317.38
8.1.90.0040.00417.52
8.1.80.0070.00017.45
8.1.70.0000.00717.27
8.1.60.0040.00417.47
8.1.50.0000.00817.46
8.1.40.0000.00817.53
8.1.30.0040.00417.66
8.1.20.0030.00517.71
8.1.10.0050.00317.45
8.1.00.0030.00617.33
8.0.300.0000.00720.07
8.0.290.0040.00416.63
8.0.280.0000.00718.39
8.0.270.0080.00017.32
8.0.260.0030.00616.80
8.0.250.0070.00016.79
8.0.240.0050.00316.78
8.0.230.0070.00016.87
8.0.220.0030.00316.83
8.0.210.0030.00316.82
8.0.200.0000.00616.97
8.0.190.0050.00216.93
8.0.180.0030.00316.79
8.0.170.0070.00016.79
8.0.160.0070.00016.89
8.0.150.0050.00316.81
8.0.140.0000.00816.88
8.0.130.0000.00613.36
8.0.120.0040.00416.84
8.0.110.0040.00416.87
8.0.100.0050.00316.98
8.0.90.0070.00016.79
8.0.80.0030.01116.92
8.0.70.0040.00416.83
8.0.60.0040.00416.93
8.0.50.0020.00516.90
8.0.30.0060.01216.87
8.0.20.0130.01017.08
8.0.10.0030.00516.98
8.0.00.0100.00916.68
7.4.330.0050.00012.96
7.4.320.0000.00716.57
7.4.300.0030.00316.48
7.4.290.0030.00316.35
7.4.280.0050.00216.50
7.4.270.0050.00316.47
7.4.260.0000.00513.24
7.4.250.0000.00716.40
7.4.240.0020.00516.53
7.4.230.0030.00316.58
7.4.220.0030.01916.56
7.4.210.0070.01016.64
7.4.200.0000.00616.61
7.4.190.0030.00316.59
7.4.160.0090.00616.57
7.4.150.0070.01016.45
7.4.140.0140.00516.49
7.4.130.0100.00816.35
7.4.120.0080.00916.38
7.4.110.0120.00616.48
7.4.100.0080.00816.69
7.4.90.0030.01316.36
7.4.80.0120.00919.39
7.4.70.0100.00716.76
7.4.60.0100.00716.51
7.4.50.0090.00016.59
7.4.40.0000.01016.49
7.4.30.0090.00616.51
7.4.00.0080.00614.76
7.3.330.0000.00613.30
7.3.320.0030.00313.29
7.3.310.0000.00716.40
7.3.300.0050.00216.16
7.3.290.0110.00716.30
7.3.280.0140.00316.30
7.3.270.0030.01316.26
7.3.260.0120.01216.27
7.3.250.0090.01116.37
7.3.240.0100.00716.23
7.3.230.0000.01816.32
7.3.210.0130.00316.56
7.3.200.0090.00616.25
7.3.190.0030.01316.29
7.3.180.0090.00616.29
7.3.170.0130.00316.38
7.3.160.0130.00616.46
7.3.120.0040.00814.93
7.2.330.0090.00916.44
7.2.320.0180.00316.81
7.2.310.0060.01616.55
7.2.300.0100.00616.69
7.2.290.0030.01316.61
7.2.80.0080.00816.58
7.2.60.0080.00816.45
7.2.00.0060.00619.43
7.1.200.0040.00415.62
7.1.100.0220.01117.74
7.1.70.0000.00717.15
7.1.60.0110.00619.40
7.1.50.0120.00916.95
7.1.00.0030.07022.36
7.0.200.0170.01314.95
7.0.140.0030.07322.00
7.0.120.0070.06721.96
7.0.60.0170.07019.94
7.0.50.0000.05017.85
7.0.40.0030.08717.71
7.0.30.0030.08317.86
7.0.20.0100.08317.84
7.0.10.0000.05717.84
7.0.00.0170.07017.75
5.6.210.0170.06720.49
5.6.200.0070.06318.27
5.6.190.0000.05018.29
5.6.180.0130.07318.25
5.6.170.0070.05018.19
5.6.160.0070.08018.23
5.6.150.0070.05018.18
5.6.140.0070.07718.14
5.6.130.0030.09018.14
5.6.120.0070.06318.21
5.6.110.0070.06718.18
5.6.100.0100.08018.18
5.6.90.0170.07718.24
5.6.80.0000.08717.51
5.6.70.0170.07017.56
5.6.60.0100.07317.62
5.6.50.0100.07017.54
5.6.40.0000.08017.59
5.6.30.0130.06717.63
5.6.20.0030.07017.50
5.6.10.0070.08017.51
5.6.00.0130.07017.52
5.5.350.0300.07720.32
5.5.340.0030.05017.98
5.5.330.0030.04018.09
5.5.320.0100.08017.99
5.5.310.0030.04017.98
5.5.300.0070.07317.98
5.5.290.0070.05717.97
5.5.280.0030.08717.97
5.5.270.0070.07017.95
5.5.260.0030.07718.03
5.5.250.0030.08717.88
5.5.240.0030.05317.38
5.5.230.0070.08017.45
5.5.220.0030.08017.33
5.5.210.0100.07717.36
5.5.200.0130.07317.28
5.5.190.0070.05017.30
5.5.180.0100.06717.37
5.5.160.0070.07017.32
5.5.150.0070.05717.34
5.5.140.0000.06717.32
5.5.130.0100.05717.33
5.5.120.0000.04317.33
5.5.110.0000.05317.33
5.5.100.0070.08017.34
5.5.90.0100.05017.32
5.5.80.0030.04017.17
5.5.70.0070.06017.32
5.5.60.0130.06717.32
5.5.50.0130.07017.23
5.5.40.0030.07317.27
5.5.30.0070.05317.22
5.5.20.0030.04017.15
5.5.10.0070.05017.22
5.5.00.0030.03717.26
5.4.450.0070.07319.32
5.4.440.0100.04719.32
5.4.430.0100.06319.35
5.4.420.0070.08319.59
5.4.410.0070.07319.08
5.4.400.0100.05019.04
5.4.390.0130.07319.11
5.4.380.0130.07319.05
5.4.370.0130.04318.96
5.4.360.0130.07719.03
5.4.350.0070.06719.03
5.4.340.0070.07719.10
5.4.320.0100.06719.11
5.4.310.0070.07719.05
5.4.300.0100.04719.03
5.4.290.0130.07318.88
5.4.280.0130.03318.88
5.4.270.0100.07019.05
5.4.260.0030.06019.15
5.4.250.0100.06719.11
5.4.240.0070.07719.03
5.4.230.0070.07319.11
5.4.220.0170.07019.07
5.4.210.0030.05019.01
5.4.200.0100.07319.05
5.4.190.0130.06719.26
5.4.180.0030.03719.11
5.4.170.0030.03719.04
5.4.160.0070.03319.25
5.4.150.0000.04019.02
5.4.140.0070.03316.63
5.4.130.0070.03316.39
5.4.120.0000.03716.40
5.4.110.0030.03716.40
5.4.100.0000.03716.59
5.4.90.0030.03316.45
5.4.80.0000.03716.46
5.4.70.0070.03016.28
5.4.60.0070.03016.36
5.4.50.0070.03716.31
5.4.40.0000.03716.41
5.4.30.0070.03016.35
5.4.20.0030.03716.39
5.4.10.0030.03316.36
5.4.00.0000.04015.83
5.3.290.0130.07714.70
5.3.280.0100.05714.59
5.3.270.0000.05014.65
5.3.260.0000.04014.58
5.3.250.0070.03314.56
5.3.240.0030.03714.64
5.3.230.0100.03014.55
5.3.220.0100.03014.77
5.3.210.0000.04014.61
5.3.200.0030.03714.60
5.3.190.0000.04714.77
5.3.180.0030.03314.60
5.3.170.0070.03314.57
5.3.160.0030.03714.61
5.3.150.0030.03314.61
5.3.140.0000.04014.55
5.3.130.0070.03314.40
5.3.120.0070.03314.56
5.3.110.0000.04014.55
5.3.100.0030.03314.05
5.3.90.0000.03714.05
5.3.80.0000.04014.07
5.3.70.0030.03314.04
5.3.60.0000.04014.02
5.3.50.0030.03313.83
5.3.40.0030.03713.98
5.3.30.0000.03713.95
5.3.20.0000.03713.73
5.3.10.0030.03313.85
5.3.00.0000.03713.64
5.2.170.0000.03010.93
5.2.160.0030.02710.93
5.2.150.0000.03011.07
5.2.140.0000.03011.04
5.2.130.0100.02010.93
5.2.120.0070.02311.04
5.2.110.0030.02711.13
5.2.100.0000.05311.04
5.2.90.0000.04311.05
5.2.80.0000.05710.93
5.2.70.0100.06011.08
5.2.60.0000.03310.88
5.2.50.0100.03310.96
5.2.40.0030.05710.89
5.2.30.0070.05711.00
5.2.20.0030.06010.74
5.2.10.0000.03710.88
5.2.00.0070.02710.61
5.1.60.0030.0279.91
5.1.50.0070.03010.04
5.1.40.0030.0439.78
5.1.30.0030.03310.30
5.1.20.0070.05010.37
5.1.10.0000.04710.08
5.1.00.0100.05010.08
5.0.50.0130.0209.21
5.0.40.0000.0479.21
5.0.30.0030.0639.21
5.0.20.0070.0409.21
5.0.10.0070.0439.21
5.0.00.0000.0609.21
4.4.90.0070.0239.21
4.4.80.0030.0209.21
4.4.70.0030.0339.21
4.4.60.0000.0309.21
4.4.50.0000.0239.21
4.4.40.0030.0339.21
4.4.30.0030.0179.21
4.4.20.0030.0339.21
4.4.10.0000.0379.21
4.4.00.0000.0539.21
4.3.110.0070.0339.21
4.3.100.0000.0239.21
4.3.90.0070.0239.21
4.3.80.0030.0479.21
4.3.70.0100.0279.21
4.3.60.0000.0339.21
4.3.50.0100.0239.21
4.3.40.0030.0439.21
4.3.30.0000.0379.21
4.3.20.0030.0379.21
4.3.10.0030.0339.21
4.3.00.0070.0309.21

preferences:
50.47 ms | 401 KiB | 5 Q