3v4l.org

run code in 300+ PHP versions simultaneously
<?php function reverse3($arr) { $len = count($arr); for ($i = 0; $i < $len/2; ++$i) { $place = $len - 1 - $i; $tmp = $arr[$place]; $arr[$place] = $arr[$i]; $arr[$i] = $tmp; } return $arr; } var_dump(array(1,2,3));

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)
8.3.60.0140.00716.34
8.3.50.0140.00722.77
8.3.40.0110.00418.53
8.3.30.0150.00018.92
8.3.20.0040.00420.20
8.3.10.0070.00023.48
8.3.00.0120.00317.46
8.2.180.0100.00725.92
8.2.170.0140.00722.96
8.2.160.0050.00820.46
8.2.150.0000.00724.18
8.2.140.0000.00924.66
8.2.130.0060.01326.16
8.2.120.0080.00021.12
8.2.110.0060.00321.18
8.2.100.0030.01017.78
8.2.90.0000.00719.34
8.2.80.0050.00317.97
8.2.70.0080.00017.25
8.2.60.0040.00417.38
8.2.50.0050.00318.07
8.2.40.0040.00418.09
8.2.30.0070.00017.95
8.2.20.0040.00417.58
8.2.10.0070.00017.98
8.2.00.0040.00417.63
8.1.280.0100.00725.92
8.1.270.0030.00523.70
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00017.64
8.1.230.0040.00721.04
8.1.220.0060.00317.74
8.1.210.0100.00018.81
8.1.200.0060.00317.23
8.1.190.0080.00017.41
8.1.180.0030.00518.10
8.1.170.0040.00418.48
8.1.160.0040.00421.96
8.1.150.0040.00418.76
8.1.140.0050.00317.32
8.1.130.0000.00717.82
8.1.120.0030.00417.27
8.1.110.0080.00017.24
8.1.100.0050.00317.32
8.1.90.0080.00017.24
8.1.80.0040.00417.32
8.1.70.0030.00317.27
8.1.60.0000.00717.43
8.1.50.0040.00417.37
8.1.40.0080.00017.29
8.1.30.0060.00317.36
8.1.20.0030.00517.50
8.1.10.0070.00017.41
8.1.00.0040.00417.34
8.0.300.0040.00419.73
8.0.290.0030.00616.63
8.0.280.0030.00318.25
8.0.270.0000.00717.11
8.0.260.0070.00017.01
8.0.250.0040.00416.86
8.0.240.0060.00016.71
8.0.230.0040.00416.80
8.0.220.0000.00716.79
8.0.210.0000.00816.81
8.0.200.0030.00316.80
8.0.190.0070.00016.81
8.0.180.0000.00816.82
8.0.170.0040.00416.69
8.0.160.0000.00716.64
8.0.150.0030.00316.68
8.0.140.0000.00716.63
8.0.130.0000.00513.14
8.0.120.0030.00516.60
8.0.110.0040.00416.84
8.0.100.0040.00416.78
8.0.90.0030.00316.83
8.0.80.0080.01616.80
8.0.70.0000.00816.88
8.0.60.0040.00416.67
8.0.50.0040.00416.68
8.0.30.0100.01216.93
8.0.20.0110.00717.40
8.0.10.0050.00316.70
8.0.00.0050.01416.61
7.4.330.0000.00515.02
7.4.320.0060.00016.38
7.4.300.0000.00616.52
7.4.290.0000.00716.35
7.4.280.0000.00716.36
7.4.270.0000.00716.52
7.4.260.0030.00716.23
7.4.250.0040.00416.45
7.4.240.0030.00316.40
7.4.230.0000.00816.22
7.4.220.0110.00716.41
7.4.210.0070.00716.45
7.4.200.0030.00316.59
7.4.160.0110.00616.19
7.4.150.0150.00417.40
7.4.140.0080.00917.86
7.4.130.0080.01016.44
7.4.120.0090.00916.27
7.4.110.0030.01416.22
7.4.100.0060.01316.40
7.4.90.0100.00716.38
7.4.80.0120.00619.39
7.4.70.0130.00616.40
7.4.60.0100.00616.48
7.4.50.0070.00016.29
7.4.40.0120.00316.12
7.4.30.0070.00716.63
7.4.00.0090.00914.58
7.3.330.0000.00613.11
7.3.320.0050.00013.00
7.3.310.0040.00416.04
7.3.300.0050.00516.00
7.3.290.0120.00616.19
7.3.280.0110.00816.19
7.3.270.0140.01017.40
7.3.260.0110.00516.34
7.3.250.0110.00616.21
7.3.240.0140.00816.31
7.3.230.0080.00816.43
7.3.210.0090.00916.38
7.3.200.0070.01019.39
7.3.190.0110.00616.46
7.3.180.0000.01516.29
7.3.170.0070.01016.27
7.3.160.0080.00816.40
7.2.330.0030.01516.58
7.2.320.0150.00616.33
7.2.310.0000.01616.46
7.2.300.0150.01116.55
7.2.290.0230.00016.15
7.2.00.0060.00619.08
7.1.100.0030.00618.06
7.1.70.0110.00416.75
7.1.60.0140.01019.40
7.1.50.0060.01616.87
7.1.00.0030.07722.40
7.0.200.0000.00816.60
7.0.140.0000.07722.12
7.0.60.0070.08319.95
7.0.50.0070.08317.97
7.0.40.0070.04020.21
7.0.30.0470.07320.24
7.0.20.0230.07720.07
7.0.10.0070.08720.10
7.0.00.0100.05320.09
5.6.280.0000.07721.09
5.6.210.0030.08720.55
5.6.200.0030.07718.21
5.6.190.0100.08320.52
5.6.180.0100.05320.51
5.6.170.0230.06720.69
5.6.160.0130.05720.51
5.6.150.0000.05718.18
5.6.140.0100.06718.25
5.6.130.0070.06018.14
5.6.120.0030.08020.98
5.6.110.0030.09320.98
5.6.100.0100.06020.97
5.6.90.0100.05021.11
5.6.80.0170.06020.38
5.5.350.0130.07320.39
5.5.340.0070.05318.09
5.5.330.0070.04020.25
5.5.320.0330.07320.35
5.5.310.0300.06720.30
5.5.300.0100.08017.98
5.5.290.0070.05717.98
5.5.280.0170.07320.97
5.5.270.0070.05720.80
5.5.260.0070.04020.67
5.5.250.0170.07720.59
5.5.240.0330.05320.14
5.4.450.0130.05319.28
5.4.440.0270.04019.54
5.4.430.0270.04319.56
5.4.420.0170.05019.45
5.4.410.0430.05019.34
5.4.400.0500.03719.00
5.4.390.0100.04719.09
5.4.380.0130.07718.73
5.4.370.0230.04018.61
5.4.360.0100.05718.63
5.4.350.0130.05318.65
5.4.340.0170.05018.56
5.4.320.0150.04512.51
5.4.310.0040.04012.50
5.4.300.0060.03812.50
5.4.290.0100.03712.50
5.4.280.0070.03412.39
5.4.270.0060.03512.40
5.4.260.0090.04212.40
5.4.250.0100.03312.40
5.4.240.0060.03812.40
5.4.230.0080.03612.39
5.4.220.0040.04112.39
5.4.210.0100.03212.39
5.4.200.0050.03812.39
5.4.190.0040.03712.39
5.4.180.0070.04112.39
5.4.170.0060.04012.39
5.4.160.0060.03612.39
5.4.150.0050.03912.39
5.4.140.0060.03712.07
5.4.130.0070.04012.06
5.4.120.0070.03512.02
5.4.110.0060.03412.02
5.4.100.0050.03712.02
5.4.90.0090.03412.02
5.4.80.0060.03612.01
5.4.70.0050.03512.00
5.4.60.0020.03812.01
5.4.50.0050.03612.00
5.4.40.0090.03512.00
5.4.30.0060.03712.00
5.4.20.0040.03711.99
5.4.10.0060.03812.00
5.4.00.0050.04111.48
5.3.290.0070.03912.80
5.3.280.0060.03812.71
5.3.270.0060.04012.72
5.3.260.0080.03712.72
5.3.250.0070.03612.72
5.3.240.0060.03812.72
5.3.230.0070.03912.71
5.3.220.0100.03212.68
5.3.210.0050.04812.68
5.3.200.0040.04012.68
5.3.190.0060.03712.68
5.3.180.0030.03912.68
5.3.170.0070.03612.67
5.3.160.0050.03712.67
5.3.150.0090.03412.67
5.3.140.0040.03812.66
5.3.130.0100.03912.66
5.3.120.0050.03912.66
5.3.110.0090.03612.65
5.3.100.0060.03712.12
5.3.90.0040.03912.10
5.3.80.0050.04112.09
5.3.70.0060.03612.09
5.3.60.0040.03912.07
5.3.50.0080.03412.02
5.3.40.0070.03412.02
5.3.30.0060.04311.98
5.3.20.0070.03411.76
5.3.10.0060.03611.73
5.3.00.0080.03511.71
5.2.170.0040.0329.21
5.2.160.0080.0269.21
5.2.150.0040.0329.21
5.2.140.0080.0289.21
5.2.130.0050.0299.17
5.2.120.0090.0279.18
5.2.110.0060.0289.18
5.2.100.0050.0289.18
5.2.90.0050.0299.18
5.2.80.0040.0319.17
5.2.70.0060.0299.17
5.2.60.0060.0299.12
5.2.50.0040.0349.10
5.2.40.0090.0359.07
5.2.30.0060.0299.05
5.2.20.0070.0289.03
5.2.10.0040.0298.94
5.2.00.0060.0298.80
5.1.60.0020.0338.09
5.1.50.0030.0268.08
5.1.40.0050.0238.06
5.1.30.0030.0288.41
5.1.20.0040.0268.43
5.1.10.0060.0348.16
5.1.00.0050.0258.16
5.0.50.0030.0216.64
5.0.40.0050.0176.50
5.0.30.0050.0296.31
5.0.20.0040.0196.28
5.0.10.0040.0206.26
5.0.00.0040.0306.25
4.4.90.0030.0154.78
4.4.80.0030.0154.75
4.4.70.0020.0164.76
4.4.60.0050.0134.75
4.4.50.0030.0184.77
4.4.40.0030.0264.71
4.4.30.0040.0144.76
4.4.20.0000.0194.84
4.4.10.0040.0144.85
4.4.00.0030.0254.76
4.3.110.0060.0124.67
4.3.100.0040.0174.66
4.3.90.0030.0194.64
4.3.80.0070.0244.59
4.3.70.0010.0214.63
4.3.60.0030.0194.62
4.3.50.0010.0214.63
4.3.40.0030.0234.54
4.3.30.0010.0173.30
4.3.20.0040.0163.27
4.3.10.0020.0243.24
4.3.00.0000.02015.94

preferences:
46.74 ms | 401 KiB | 5 Q