3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr1 = range(0, 9); $arr2 = range('a', 'z'); $pattern = array_merge($arr1, $arr2); $len = count($pattern) - 1; var_dump($len);

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)
8.3.70.0180.00018.31
8.3.60.0140.00318.43
8.3.50.0080.00821.11
8.3.40.0150.00618.72
8.3.30.0030.01419.10
8.3.20.0070.00020.17
8.3.10.0050.00320.14
8.3.00.0090.00018.88
8.2.180.0100.00716.32
8.2.170.0070.00722.96
8.2.160.0060.00620.39
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0030.00526.16
8.2.120.0070.00022.24
8.2.110.0130.00720.47
8.2.100.0070.00417.72
8.2.90.0020.00519.23
8.2.80.0040.00417.97
8.2.70.0030.00517.63
8.2.60.0060.00617.80
8.2.50.0040.00418.07
8.2.40.0070.00017.78
8.2.30.0080.00018.16
8.2.20.0040.00417.72
8.2.10.0000.00818.11
8.2.00.0080.00017.54
8.1.280.0110.00425.92
8.1.270.0040.00423.91
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.88
8.1.230.0060.00619.01
8.1.220.0040.00417.75
8.1.210.0090.00018.77
8.1.200.0030.00717.35
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0030.00618.64
8.1.160.0050.00222.00
8.1.150.0040.00418.87
8.1.140.0070.00017.36
8.1.130.0030.00317.69
8.1.120.0040.00417.47
8.1.110.0040.00417.45
8.1.100.0000.00717.29
8.1.90.0000.00717.47
8.1.80.0030.00517.46
8.1.70.0000.00717.31
8.1.60.0030.00617.51
8.1.50.0040.00417.51
8.1.40.0000.00717.41
8.1.30.0100.00017.64
8.1.20.0020.00517.63
8.1.10.0030.00617.41
8.1.00.0040.00417.39
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0040.00418.45
8.0.270.0000.00717.24
8.0.260.0000.00717.17
8.0.250.0030.00316.86
8.0.240.0000.00716.80
8.0.230.0030.00316.88
8.0.220.0000.00716.82
8.0.210.0030.00316.82
8.0.200.0040.00416.90
8.0.190.0040.00416.76
8.0.180.0040.00416.78
8.0.170.0050.00316.81
8.0.160.0030.00316.93
8.0.150.0000.00716.87
8.0.140.0000.00716.68
8.0.130.0000.00613.29
8.0.120.0000.00816.86
8.0.110.0040.00416.91
8.0.100.0050.00316.67
8.0.90.0040.00416.83
8.0.80.0030.01816.87
8.0.70.0040.00416.68
8.0.60.0040.00416.94
8.0.50.0080.00016.76
8.0.30.0170.00217.02
8.0.20.0170.00317.40
8.0.10.0040.00416.84
8.0.00.0070.01116.68
7.4.330.0000.00515.00
7.4.320.0030.00316.55
7.4.300.0030.00316.57
7.4.290.0030.00316.59
7.4.280.0000.00716.40
7.4.270.0000.00716.63
7.4.260.0030.00316.52
7.4.250.0070.00016.53
7.4.240.0000.00716.58
7.4.230.0070.00016.69
7.4.220.0070.01016.60
7.4.210.0070.00716.53
7.4.200.0030.00316.52
7.4.160.0110.01116.63
7.4.150.0030.01617.40
7.4.140.0080.01017.86
7.4.130.0140.00516.54
7.4.120.0120.00516.45
7.4.110.0090.00916.61
7.4.100.0090.00916.45
7.4.90.0130.00716.40
7.4.80.0130.00619.39
7.4.70.0090.00616.25
7.4.60.0060.01016.34
7.4.50.0000.00816.34
7.4.40.0090.00616.67
7.4.30.0140.00716.52
7.4.00.0100.00714.92
7.3.330.0000.00613.16
7.3.320.0030.00313.07
7.3.310.0030.00316.25
7.3.300.0030.00316.16
7.3.290.0060.00916.30
7.3.280.0070.00716.31
7.3.270.0090.00917.40
7.3.260.0070.01616.49
7.3.250.0060.01416.25
7.3.240.0120.01316.25
7.3.230.0060.01316.39
7.3.210.0130.00316.45
7.3.200.0030.01319.39
7.3.190.0150.00616.22
7.3.180.0070.01016.36
7.3.170.0100.00616.27
7.3.160.0080.00816.25
7.2.330.0150.00416.71
7.2.320.0070.01016.71
7.2.310.0030.01316.39
7.2.300.0120.00816.62
7.2.290.0090.01016.47
7.2.60.0070.00716.95
7.2.00.0000.01319.36
7.1.200.0030.00315.65
7.1.100.0060.00618.10
7.1.70.0000.01417.19
7.1.60.0100.01419.32
7.1.50.0070.01716.92
7.1.00.0130.06722.48
7.0.200.0040.00416.41
7.0.140.0130.06321.92
7.0.60.0170.03320.02
7.0.50.0000.04317.73
7.0.40.0070.09020.27
7.0.30.0100.04720.21
7.0.20.0370.07320.30
7.0.10.0100.08020.00
7.0.00.0030.09020.08
5.6.280.0030.06720.86
5.6.210.0070.04320.49
5.6.200.0130.04318.11
5.6.190.0130.03720.39
5.6.180.0270.08020.57
5.6.170.0430.07320.50
5.6.160.0070.08020.38
5.6.150.0070.07718.11
5.6.140.0130.04318.15
5.6.130.0030.07318.11
5.6.120.0100.07321.14
5.6.110.0070.07720.97
5.6.100.0130.07020.98
5.6.90.0070.09320.95
5.6.80.0100.08020.50
5.6.70.3400.04020.27
5.5.350.0070.05020.48
5.5.340.0170.07318.01
5.5.330.0070.07320.21
5.5.320.0200.04020.21
5.5.310.0330.07320.32
5.5.300.0030.04717.91
5.5.290.0030.06017.88
5.5.280.0100.08720.88
5.5.270.0100.06720.96
5.5.260.0030.08020.87
5.5.250.0030.07020.78
5.5.240.0070.07320.23
5.4.450.0130.03319.41
5.4.440.0230.04719.57
5.4.430.0030.04019.49
5.4.420.0830.00019.37
5.4.410.0630.00019.40
5.4.400.0600.00019.20
5.4.390.0600.00019.05
5.4.380.0630.00018.96
5.4.370.0630.00019.15
5.4.360.0600.00019.26
5.4.350.0600.00018.92
5.4.340.0600.00018.92
5.4.320.0080.03412.46
5.4.310.0080.03512.46
5.4.300.0040.03712.46
5.4.290.0050.03812.45
5.4.280.0080.03212.35
5.4.270.0080.03412.36
5.4.260.0080.03512.36
5.4.250.0060.03712.36
5.4.240.0020.04012.36
5.4.230.0060.03712.35
5.4.220.0080.03412.34
5.4.210.0030.03912.35
5.4.200.0020.04212.34
5.4.190.0040.03812.34
5.4.180.0050.03712.34
5.4.170.0080.03412.36
5.4.160.0050.03712.35
5.4.150.0050.03712.34
5.4.140.0070.04312.03
5.4.130.0050.03512.02
5.4.120.0060.03511.98
5.4.110.0050.04011.97
5.4.100.0040.04011.97
5.4.90.0080.03611.97
5.4.80.0060.03711.97
5.4.70.0050.03511.97
5.4.60.0040.04111.97
5.4.50.0080.03111.96
5.4.40.0050.03411.95
5.4.30.0110.03611.96
5.4.20.0080.03911.95
5.4.10.0060.03411.95
5.4.00.0040.03711.45
5.3.290.0090.03512.80
5.3.280.0050.04212.71
5.3.270.0010.04412.73
5.3.260.0050.03912.72
5.3.250.0080.03412.72
5.3.240.0060.03712.72
5.3.230.0070.03612.71
5.3.220.0040.03912.68
5.3.210.0050.04012.68
5.3.200.0060.03712.68
5.3.190.0060.03912.68
5.3.180.0060.03712.67
5.3.170.0060.03712.67
5.3.160.0070.03512.67
5.3.150.0060.03912.67
5.3.140.0070.03812.66
5.3.130.0030.05712.66
5.3.120.0060.04412.66
5.3.110.0120.03812.65
5.3.100.0020.04112.12
5.3.90.0100.03212.09
5.3.80.0050.03712.07
5.3.70.0080.03412.07
5.3.60.0040.03812.06
5.3.50.0130.02912.00
5.3.40.0050.03912.00
5.3.30.0070.04111.95
5.3.20.0090.03611.73
5.3.10.0100.03311.70
5.3.00.0060.03811.68
5.2.170.0030.0329.19
5.2.160.0050.0349.19
5.2.150.0040.0339.19
5.2.140.0050.0299.18
5.2.130.0080.0319.14
5.2.120.0110.0249.15
5.2.110.0060.0349.15
5.2.100.0050.0289.14
5.2.90.0080.0259.15
5.2.80.0040.0339.14
5.2.70.0050.0389.14
5.2.60.0050.0379.10
5.2.50.0030.0319.07
5.2.40.0050.0399.04
5.2.30.0010.0339.02
5.2.20.0040.0299.00
5.2.10.0030.0298.93
5.2.00.0010.0328.78
5.1.60.0030.0318.07
5.1.50.0050.0278.07
5.1.40.0040.0248.05
5.1.30.0030.0278.40
5.1.20.0090.0218.42
5.1.10.0050.0248.15
5.1.00.0060.0258.14
5.0.50.0030.0216.63
5.0.40.0030.0216.49
5.0.30.0050.0296.30
5.0.20.0030.0196.27
5.0.10.0000.0226.25
5.0.00.0040.0306.24
4.4.90.0030.0144.78
4.4.80.0030.0174.75
4.4.70.0070.0154.76
4.4.60.0040.0154.76
4.4.50.0050.0134.77
4.4.40.0020.0254.70
4.4.30.0030.0154.76
4.4.20.0020.0164.84
4.4.10.0050.0134.85
4.4.00.0050.0234.76
4.3.110.0030.0154.67
4.3.100.0030.0144.67
4.3.90.0000.0174.63
4.3.80.0010.0254.58
4.3.70.0020.0154.63
4.3.60.0040.0134.63
4.3.50.0050.0134.63
4.3.40.0010.0274.54
4.3.30.0010.0163.30
4.3.20.0020.0163.27
4.3.10.0000.0173.23
4.3.00.0070.01313.59

preferences:
55.82 ms | 401 KiB | 5 Q