3v4l.org

run code in 300+ PHP versions simultaneously
<?php $any_power_of_two = 65535; $alphabetSize = 64; $values = array_fill(0, $alphabetSize, 0); for ($i = 0; $i < $any_power_of_two; ++$i) { ++$values[$i % $alphabetSize]; } var_dump($values);

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)
8.3.60.0090.01616.50
8.3.50.0080.01321.09
8.3.40.0040.01218.76
8.3.30.0000.01519.05
8.3.20.0060.00320.09
8.3.10.0080.00021.90
8.3.00.0030.00619.19
8.2.180.0100.01025.92
8.2.170.0040.01219.04
8.2.160.0070.01122.96
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0090.00019.63
8.2.110.0000.01121.03
8.2.100.0090.00317.91
8.2.90.0060.00319.17
8.2.80.0060.00317.97
8.2.70.0120.00017.62
8.2.60.0060.00318.05
8.2.50.0030.00618.07
8.2.40.0000.00920.07
8.2.30.0030.00618.13
8.2.20.0030.00617.82
8.2.10.0000.01018.01
8.2.00.0040.00418.00
8.1.280.0070.01025.92
8.1.270.0140.00720.32
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0040.00721.32
8.1.230.0090.00322.70
8.1.220.0030.00617.76
8.1.210.0030.00618.77
8.1.200.0100.00017.25
8.1.190.0060.00317.00
8.1.180.0060.00318.10
8.1.170.0070.00420.45
8.1.160.0030.00521.91
8.1.150.0040.00418.83
8.1.140.0030.00617.30
8.1.130.0040.00417.35
8.1.120.0000.00817.46
8.1.110.0030.00617.32
8.1.100.0040.00417.29
8.1.90.0050.00317.39
8.1.80.0030.00517.31
8.1.70.0040.00417.34
8.1.60.0000.00917.36
8.1.50.0090.00017.34
8.1.40.0030.00717.43
8.1.30.0040.00717.44
8.1.20.0100.00017.57
8.1.10.0100.00317.55
8.1.00.0000.00917.38
8.0.300.0030.00618.77
8.0.290.0040.00416.63
8.0.280.0050.00318.45
8.0.270.0050.00316.82
8.0.260.0050.00316.70
8.0.250.0000.00716.91
8.0.240.0030.00616.97
8.0.230.0030.00616.96
8.0.220.0040.00416.76
8.0.210.0040.00416.91
8.0.200.0000.00816.84
8.0.190.0040.00416.97
8.0.180.0030.00616.94
8.0.170.0000.00916.92
8.0.160.0080.00016.85
8.0.150.0060.00316.90
8.0.140.0090.00016.72
8.0.130.0040.00413.34
8.0.120.0050.00516.83
8.0.110.0090.00016.79
8.0.100.0040.00416.85
8.0.90.0030.00616.76
8.0.80.0080.00916.84
8.0.70.0060.00316.79
8.0.60.0060.00316.92
8.0.50.0030.00616.92
8.0.30.0080.01216.98
8.0.20.0060.01617.40
8.0.10.0040.00416.92
8.0.00.0060.01516.69
7.4.330.0000.00615.03
7.4.320.0000.00716.48
7.4.300.0000.00716.54
7.4.290.0110.00016.55
7.4.280.0050.00516.44
7.4.270.0030.00516.58
7.4.260.0000.00816.44
7.4.250.0030.00616.52
7.4.240.0010.00716.45
7.4.230.0000.00916.36
7.4.220.0120.00916.57
7.4.210.0090.01016.50
7.4.200.0040.00416.45
7.4.160.0110.01116.38
7.4.150.0120.00917.40
7.4.140.0060.01617.86
7.4.130.0090.01816.49
7.4.120.0090.01316.54
7.4.110.0130.01016.27
7.4.100.0130.01316.63
7.4.90.0080.01116.63
7.4.80.0070.01319.39
7.4.70.0090.01316.52
7.4.60.0080.01316.46
7.4.50.0000.01016.51
7.4.40.0060.01416.59
7.4.30.0100.01316.54
7.4.00.0030.01014.65
7.3.330.0030.00713.22
7.3.320.0000.00613.14
7.3.310.0030.00516.20
7.3.300.0040.00416.43
7.3.290.0030.00616.35
7.3.280.0070.01416.37
7.3.270.0110.01717.40
7.3.260.0100.01316.22
7.3.250.0100.01216.34
7.3.240.0170.00316.50
7.3.230.0100.01016.39
7.3.210.0100.01016.29
7.3.200.0140.00719.39
7.3.190.0120.00816.37
7.3.180.0090.01216.57
7.3.170.0090.01216.64
7.3.160.0030.01716.39
7.2.330.0110.01116.72
7.2.320.0090.01216.67
7.2.310.0130.01516.79
7.2.300.0040.01616.69
7.2.290.0210.00016.46
7.2.60.0030.01316.94
7.2.50.0100.00316.83
7.1.200.0030.00915.93
7.1.70.0000.01117.01
7.1.60.0030.01017.21
7.1.50.0140.01416.88
7.1.00.0030.08022.31
7.0.200.0030.01416.82
7.0.100.0200.05720.16
7.0.90.0270.08020.16
7.0.80.0300.07319.84
7.0.70.0030.07319.89
7.0.60.0270.05319.98
7.0.50.0270.07020.25
7.0.40.0170.07720.04
7.0.30.0130.05320.00
7.0.20.0070.09020.14
7.0.10.0030.05020.10
7.0.00.0030.09320.05
5.6.280.0000.08321.07
5.6.250.0070.08020.59
5.6.240.0030.08720.75
5.6.230.0170.07020.75
5.6.220.0070.04320.48
5.6.210.0070.09320.62
5.6.200.0130.06021.08
5.6.190.0030.05721.05
5.6.180.0030.08320.97
5.6.170.0130.07320.93
5.6.160.0170.08021.11
5.6.150.0130.05321.17
5.6.140.0030.09321.02
5.6.130.0070.08320.98
5.6.120.0100.07721.10
5.6.110.0030.09021.12
5.6.100.0070.08021.08
5.6.90.0130.08320.99
5.6.80.0070.08320.38
5.6.70.0070.08320.39
5.6.60.0030.07020.32
5.6.50.0230.06720.41
5.6.40.0030.08020.45
5.6.30.0070.07020.38
5.6.20.0130.08020.31
5.6.10.0130.07720.36
5.6.00.0030.08320.27
5.5.380.0030.04720.41
5.5.370.0170.04720.42
5.5.360.0070.07720.52
5.5.350.0130.08020.39
5.5.340.0030.05720.64
5.5.330.0030.09020.77
5.5.320.0130.04720.91
5.5.310.0170.07720.80
5.5.300.0000.09720.75
5.5.290.0070.05320.64
5.5.280.0200.07320.79
5.5.270.0100.08020.76
5.5.260.0070.08720.75
5.5.250.0130.07720.71
5.5.240.0170.07720.14
5.5.230.0030.06720.28
5.5.220.0030.08020.20
5.5.210.0170.07720.18
5.5.200.0100.08020.24
5.5.190.0070.09020.24
5.5.180.0100.07720.09
5.5.160.0170.07020.19
5.5.150.0100.06020.14
5.5.140.0030.08320.21
5.5.130.0170.04720.05
5.5.120.0030.07720.27
5.5.110.0070.08720.22
5.5.100.0030.05020.16
5.5.90.0070.08320.16
5.5.80.0070.05320.09
5.5.70.0030.04319.93
5.5.60.0100.07719.93
5.5.50.0100.09320.14
5.5.40.0130.08320.08
5.5.30.0170.07319.98
5.5.20.0070.08320.12
5.5.10.0100.04720.07
5.5.00.0070.05020.01
5.4.450.0130.07719.43
5.4.440.0070.08719.38
5.4.430.0130.06319.27
5.4.420.0070.08319.30
5.4.410.0030.05019.29
5.4.400.0030.09018.79
5.4.390.0070.07318.96
5.4.380.0070.05719.09
5.4.370.0070.07319.23
5.4.360.0130.07719.07
5.4.350.0100.07719.15
5.4.340.0100.08019.07
5.4.320.0070.05019.16
5.4.310.0100.08319.07
5.4.300.0030.06319.12
5.4.290.0200.07319.14
5.4.280.0000.06019.14
5.4.270.0100.07318.81
5.4.260.0070.08019.09
5.4.250.0130.06718.93
5.4.240.0000.04319.11
5.4.230.0030.04319.05
5.4.220.0070.04718.93
5.4.210.0070.08719.12
5.4.200.0100.04318.83
5.4.190.0070.04319.09
5.4.180.0030.07318.93
5.4.170.0100.05719.06
5.4.160.0070.04019.00
5.4.150.0070.04719.09
5.4.140.0000.04316.32
5.4.130.0000.04316.31
5.4.120.0030.06016.23
5.4.110.0170.02716.42
5.4.100.0070.03316.34
5.4.90.0030.04316.26
5.4.80.0070.03316.29
5.4.70.0070.03716.34
5.4.60.0070.03716.33
5.4.50.0100.03016.35
5.4.40.0030.06016.45
5.4.30.0030.04016.23
5.4.20.0100.04316.41
5.4.10.0100.03016.26
5.4.00.0070.03715.78
5.3.290.0070.09014.64
5.3.280.0070.05714.42
5.3.270.0000.08314.47
5.3.260.0100.04714.61
5.3.250.0070.08314.46
5.3.240.0070.04014.57
5.3.230.0070.03314.56
5.3.220.0030.04314.56
5.3.210.0070.04314.55
5.3.200.0030.03714.48
5.3.190.0030.04714.53
5.3.180.0000.04714.38
5.3.170.0000.04314.47
5.3.160.0000.04314.57
5.3.150.0070.03714.56
5.3.140.0030.03314.46
5.3.130.0100.05014.57
5.3.120.0000.04314.54
5.3.110.0070.04014.37
5.3.100.0100.03713.90
5.3.90.0030.04013.95
5.3.80.0100.03313.77
5.3.70.0070.03713.99
5.3.60.0070.04013.98
5.3.50.0070.04313.91
5.3.40.0000.04013.93
5.3.30.0030.06713.90
5.3.20.0070.03313.66
5.3.10.0000.04313.61
5.3.00.0000.04313.62
5.2.170.0030.04012.25
5.2.160.0100.04312.25
5.2.150.0000.03712.25
5.2.140.0070.03712.25
5.2.130.0070.03012.25
5.2.120.0000.03712.25
5.2.110.0030.03712.25
5.2.100.0070.03312.25
5.2.90.0070.03312.25
5.2.80.0030.03712.25
5.2.70.0000.03712.25
5.2.60.0030.03712.25
5.2.50.0100.03312.25
5.2.40.0030.03312.25
5.2.30.0070.03012.25
5.2.20.0000.03312.25
5.2.10.0030.03312.25
5.2.00.0030.04712.25
5.1.60.0030.02712.25
5.1.50.0030.02712.25
5.1.40.0000.03312.25
5.1.30.0030.03012.25
5.1.20.0030.03012.25
5.1.10.0000.03712.25
5.1.00.0100.02312.25
5.0.50.0000.03712.25
5.0.40.0030.03012.25
5.0.30.0000.04712.25
5.0.20.0030.03012.25
5.0.10.0030.03012.25
5.0.00.0000.04712.25
4.4.90.0030.03312.25
4.4.80.0000.03012.25
4.4.70.0000.03012.25
4.4.60.0030.02712.25
4.4.50.0000.03012.25
4.4.40.0030.03712.25
4.4.30.0030.03712.25
4.4.20.0100.02012.25
4.4.10.0100.02012.25
4.4.00.0000.03712.25
4.3.110.0000.03012.25
4.3.100.0000.02712.25
4.3.90.0030.03312.25
4.3.80.0000.04012.25
4.3.70.0000.02712.25
4.3.60.0070.02312.25
4.3.50.0030.02312.25
4.3.40.0000.03712.25
4.3.30.0000.06712.25
4.3.20.0000.03312.25
4.3.10.0030.04012.25
4.3.00.0030.05712.25

preferences:
59.28 ms | 401 KiB | 5 Q