3v4l.org

run code in 300+ PHP versions simultaneously
<?php $max = 100; $arr = array_fill(0, $max, 1); //$mem = memory_get_usage(true); foreach ($arr as $key=>$val) { $arr[$max+1] = 9999; } echo memory_get_peak_usage();

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)
8.3.60.0040.01116.46
8.3.50.0100.00721.94
8.3.40.0070.00718.84
8.3.30.0070.00719.13
8.3.20.0040.00420.26
8.3.10.0000.00823.54
8.3.00.0030.00619.38
8.2.180.0030.01416.63
8.2.170.0110.00422.96
8.2.160.0110.00320.26
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0070.00026.16
8.2.120.0070.00022.31
8.2.110.0090.00022.09
8.2.100.0080.00418.03
8.2.90.0000.00819.16
8.2.80.0000.00917.97
8.2.70.0030.00717.63
8.2.60.0030.00518.05
8.2.50.0030.00618.07
8.2.40.0000.00718.22
8.2.30.0000.00818.01
8.2.20.0040.00417.75
8.2.10.0040.00419.91
8.2.00.0040.00417.73
8.1.280.0150.00325.92
8.1.270.0080.00023.83
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0090.00023.86
8.1.230.0000.01119.15
8.1.220.0040.00417.78
8.1.210.0040.00818.77
8.1.200.0040.00417.35
8.1.190.0000.00817.55
8.1.180.0040.00418.10
8.1.170.0040.00418.64
8.1.160.0030.00621.94
8.1.150.0080.00018.56
8.1.140.0040.00417.45
8.1.130.0070.00417.46
8.1.120.0000.00917.52
8.1.110.0000.00717.48
8.1.100.0070.00017.41
8.1.90.0040.00417.39
8.1.80.0000.00717.48
8.1.70.0030.00317.43
8.1.60.0000.00717.47
8.1.50.0030.00517.42
8.1.40.0020.00517.48
8.1.30.0050.00317.60
8.1.20.0060.00317.72
8.1.10.0000.00717.48
8.1.00.0040.00417.54
8.0.300.0000.00718.77
8.0.290.0060.00317.04
8.0.280.0100.00018.52
8.0.270.0000.00717.25
8.0.260.0030.00316.82
8.0.250.0000.00716.87
8.0.240.0000.00716.98
8.0.230.0040.00316.84
8.0.220.0030.00316.94
8.0.210.0040.00416.80
8.0.200.0000.00616.87
8.0.190.0000.00816.89
8.0.180.0040.00416.91
8.0.170.0070.00016.85
8.0.160.0070.00016.96
8.0.150.0030.00716.90
8.0.140.0050.00216.86
8.0.130.0000.00513.31
8.0.120.0020.00516.82
8.0.110.0040.00416.95
8.0.100.0040.00416.93
8.0.90.0000.00816.84
8.0.80.0000.01416.85
8.0.70.0040.00416.73
8.0.60.0000.00816.77
8.0.50.0030.00616.74
8.0.30.0080.01117.02
8.0.20.0130.00717.40
8.0.10.0030.00516.95
8.0.00.0090.01416.70
7.4.330.0020.00215.00
7.4.320.0030.00316.40
7.4.300.0030.00316.61
7.4.290.0030.00316.54
7.4.280.0000.00716.54
7.4.270.0070.00016.65
7.4.260.0030.00316.45
7.4.250.0070.00016.55
7.4.240.0020.00516.47
7.4.230.0000.00716.68
7.4.220.0070.01016.66
7.4.210.0070.01016.61
7.4.200.0070.00016.50
7.4.190.0000.00716.45
7.4.160.0040.01216.54
7.4.150.0090.01117.40
7.4.140.0100.00817.86
7.4.130.0060.01116.52
7.4.120.0070.01216.58
7.4.110.0030.01316.38
7.4.100.0090.00916.54
7.4.90.0110.00716.58
7.4.80.0120.01219.39
7.4.70.0060.01016.25
7.4.60.0060.01116.41
7.4.50.0030.00616.19
7.4.40.0090.01022.77
7.4.30.0090.00616.50
7.4.00.0090.00614.85
7.3.330.0000.00713.25
7.3.320.0020.00213.21
7.3.310.0040.00416.39
7.3.300.0070.00016.32
7.3.290.0070.00716.29
7.3.280.0120.00416.34
7.3.270.0160.00317.40
7.3.260.0080.00816.67
7.3.250.0150.00516.48
7.3.240.0130.00716.79
7.3.230.0060.01016.70
7.3.210.0140.00616.65
7.3.200.0060.01519.39
7.3.190.0110.01116.30
7.3.180.0030.01216.42
7.3.170.0090.00616.45
7.3.160.0060.01616.45
7.3.120.0080.00815.16
7.2.330.0110.00616.65
7.2.320.0100.01016.70
7.2.310.0030.01316.42
7.2.300.0030.01316.70
7.2.290.0060.01016.50
7.2.60.0050.01417.08
7.2.00.0040.00819.34
7.1.200.0060.00315.66
7.1.100.0000.01118.30
7.1.70.0030.00717.21
7.1.60.0160.00919.33
7.1.50.0040.01816.99
7.1.00.0000.08022.35
7.0.200.0110.00016.76
7.0.140.0070.07022.15
7.0.60.0230.06319.89
7.0.50.0070.04017.88
7.0.40.0100.07720.03
7.0.30.0500.07320.22
7.0.20.0200.04720.01
7.0.10.0030.04020.16
7.0.00.0070.08320.09
5.6.280.0070.07020.89
5.6.210.0070.03720.46
5.6.200.0100.05018.19
5.6.190.0070.08020.41
5.6.180.0300.04320.61
5.6.170.0300.06320.41
5.6.160.0030.04020.41
5.6.150.0000.07318.19
5.6.140.0030.08318.11
5.6.130.0130.08018.20
5.6.120.0070.04020.99
5.6.110.0000.04721.11
5.6.100.0100.06721.00
5.6.90.0200.03020.96
5.6.80.0070.05020.48
5.6.70.4530.04020.52
5.5.350.0130.05320.40
5.5.340.0030.04017.94
5.5.330.0100.08020.21
5.5.320.0030.04020.46
5.5.310.0330.05020.31
5.5.300.0070.05017.98
5.5.290.0130.07317.92
5.5.280.0170.07720.84
5.5.270.0030.05320.79
5.5.260.0030.08020.72
5.5.250.0070.03720.71
5.5.240.0270.06720.18
5.4.450.0670.06019.49
5.4.440.0830.05719.54
5.4.430.0930.05319.55
5.4.420.0270.04019.46
5.4.410.0600.05719.00
5.4.400.0600.06319.18
5.4.390.0170.05719.13
5.4.380.0330.04718.54
5.4.370.0270.05318.51
5.4.360.0070.06018.59
5.4.350.0230.06018.47
5.4.340.0330.04718.77
5.4.320.0040.04212.47
5.4.310.0080.03512.46
5.4.300.0090.03812.47
5.4.290.0090.04212.46
5.4.280.0080.03712.33
5.4.270.0080.03912.33
5.4.260.0090.03812.33
5.4.250.0110.04312.33
5.4.240.0080.04212.34
5.4.230.0080.04512.33
5.4.220.0070.04112.33
5.4.210.0090.04012.32
5.4.200.0090.04412.32
5.4.190.0100.04112.32
5.4.180.0130.05812.32
5.4.170.0070.04412.33
5.4.160.0070.04412.33
5.4.150.0090.04212.32
5.4.140.0100.04912.01
5.4.130.0080.04612.00
5.4.120.0130.04711.96
5.4.110.0080.05411.95
5.4.100.0050.04711.95
5.4.90.0060.07511.95
5.4.80.0150.04611.95
5.4.70.0110.05211.95
5.4.60.0080.03911.95
5.4.50.0100.03811.95
5.4.40.0100.04911.93
5.4.30.0050.05811.93
5.4.20.0100.04811.93
5.4.10.0040.05111.93
5.4.00.0080.03811.43
5.3.290.0070.03812.80
5.3.280.0090.05312.71
5.3.270.0100.04412.72
5.3.260.0120.05712.72
5.3.250.0130.05412.72
5.3.240.0090.05812.72
5.3.230.0160.05812.71
5.3.220.0090.06412.68
5.3.210.0120.05512.68
5.3.200.0130.05012.68
5.3.190.0130.04912.68
5.3.180.0070.05512.67
5.3.170.0080.05312.67
5.3.160.0070.05512.68
5.3.150.0150.04812.68
5.3.140.0090.05712.66
5.3.130.0110.07412.66
5.3.120.0130.04912.66
5.3.110.0100.05412.66
5.3.100.0090.05512.12
5.3.90.0080.05312.08
5.3.80.0070.05812.08
5.3.70.0110.04712.07
5.3.60.0170.03912.06
5.3.50.0190.03312.00
5.3.40.0110.05112.00
5.3.30.0080.04111.94
5.3.20.0070.03711.71
5.3.10.0060.03811.68
5.3.00.0090.04411.67
5.2.170.0160.0309.16
5.2.160.0080.0399.16
5.2.150.0070.0319.16
5.2.140.0120.0589.16
5.2.130.0070.0429.12
5.2.120.0070.0399.13
5.2.110.0050.0399.13
5.2.100.0080.0399.13
5.2.90.0070.0399.13
5.2.80.0050.0349.13
5.2.70.0100.0389.12
5.2.60.0050.0339.08
5.2.50.0100.0369.05
5.2.40.0060.0319.02
5.2.30.0060.0419.00
5.2.20.0050.0328.99
5.2.10.0070.0338.93
5.2.00.0080.0348.77
5.1.60.0050.0348.06
5.1.50.0080.0318.06
5.1.40.0080.0348.04
5.1.30.0050.0388.39
5.1.20.0120.0328.42
5.1.10.0050.0328.14
5.1.00.0110.0398.14
5.0.50.0020.0296.62
5.0.40.0050.0296.47
5.0.30.0050.0366.29
5.0.20.0060.0236.26
5.0.10.0070.0226.24
5.0.00.0160.0326.23
4.4.90.0080.0184.78
4.4.80.0060.0144.75
4.4.70.0050.0164.76
4.4.60.0040.0184.75
4.4.50.0110.0484.77
4.4.40.0080.0554.71
4.4.30.0030.0184.76
4.4.20.0030.0184.84
4.4.10.0030.0174.85
4.4.00.0040.0274.75
4.3.110.0060.0154.67
4.3.100.0020.0174.66
4.3.90.0030.0154.63
4.3.80.0020.0264.59
4.3.70.0030.0154.63
4.3.60.0030.0144.63
4.3.50.0040.0154.63
4.3.40.0040.0234.54
4.3.30.0010.0183.29
4.3.20.0020.0163.27
4.3.10.0020.0173.23
4.3.00.0430.02710.30

preferences:
44.33 ms | 401 KiB | 5 Q