3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]; for ($i=2; $i > -1; $i--) { print_r($array[$i][$j]); }

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)
8.3.60.0100.01016.63
8.3.50.0090.00722.98
8.3.40.0110.00418.61
8.3.30.0100.00319.04
8.3.20.0040.00420.16
8.3.10.0080.00021.95
8.3.00.0080.00017.50
8.2.180.0090.00916.75
8.2.170.0120.00322.96
8.2.160.0070.00720.57
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0050.00226.16
8.2.120.0050.00321.00
8.2.110.0090.00022.08
8.2.100.0060.00621.04
8.2.90.0030.00519.22
8.2.80.0000.00917.97
8.2.70.0050.00317.50
8.2.60.0030.00617.93
8.2.50.0030.00618.07
8.2.40.0000.01118.09
8.2.30.0040.00417.93
8.2.20.0050.00217.79
8.2.10.0000.00717.99
8.2.00.0040.00417.72
8.1.280.0040.01125.92
8.1.270.0040.00423.81
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0060.00323.82
8.1.230.0080.00319.16
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0040.00417.00
8.1.180.0000.00818.10
8.1.170.0090.00018.39
8.1.160.0040.00421.99
8.1.150.0040.00418.71
8.1.140.0000.00717.40
8.1.130.0000.00817.86
8.1.120.0000.00717.29
8.1.110.0040.00417.39
8.1.100.0000.00717.36
8.1.90.0070.00017.41
8.1.80.0040.00417.29
8.1.70.0030.00317.31
8.1.60.0070.00017.51
8.1.50.0000.00817.34
8.1.40.0040.00417.47
8.1.30.0050.00317.57
8.1.20.0030.00517.59
8.1.10.0040.00417.41
8.1.00.0060.00317.38
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0030.00318.43
8.0.270.0070.00317.09
8.0.260.0030.00617.25
8.0.250.0030.00316.82
8.0.240.0030.00316.84
8.0.230.0050.00316.93
8.0.220.0000.00816.86
8.0.210.0030.00316.89
8.0.200.0030.00516.86
8.0.190.0040.00416.95
8.0.180.0000.00716.87
8.0.170.0050.00316.90
8.0.160.0030.00416.86
8.0.150.0000.00716.88
8.0.140.0000.00716.91
8.0.130.0050.00013.30
8.0.120.0000.00716.90
8.0.110.0040.00416.96
8.0.100.0070.00016.94
8.0.90.0030.00316.76
8.0.80.0090.00616.80
8.0.70.0070.00016.68
8.0.60.0000.00816.95
8.0.50.0000.00816.71
8.0.30.0140.00817.07
8.0.20.0080.01117.40
8.0.10.0000.00816.83
8.0.00.0130.00516.89
7.4.330.0050.00015.13
7.4.320.0040.00416.51
7.4.300.0060.00016.48
7.4.290.0000.00716.48
7.4.280.0040.00416.43
7.4.270.0030.00516.48
7.4.260.0030.00316.36
7.4.250.0040.00416.48
7.4.240.0020.00516.58
7.4.230.0000.00716.54
7.4.220.0120.00616.63
7.4.210.0030.01016.43
7.4.200.0030.00316.60
7.4.160.0090.00616.42
7.4.150.0160.00317.40
7.4.140.0090.00917.86
7.4.130.0070.01316.62
7.4.120.0090.00816.61
7.4.110.0140.00316.38
7.4.100.0070.01416.54
7.4.90.0060.01616.47
7.4.80.0090.01319.39
7.4.70.0110.00516.49
7.4.60.0070.01016.47
7.4.50.0040.00016.51
7.4.40.0150.00416.50
7.4.30.0070.01016.40
7.4.00.0100.00714.96
7.3.330.0030.00313.16
7.3.320.0020.00213.11
7.3.310.0040.00416.48
7.3.300.0020.00416.42
7.3.290.0000.01416.43
7.3.280.0060.01116.42
7.3.270.0090.00817.40
7.3.260.0070.01016.43
7.3.250.0100.00716.48
7.3.240.0120.00616.57
7.3.230.0080.01116.55
7.3.210.0060.01016.52
7.3.200.0130.00919.39
7.3.190.0060.01616.40
7.3.180.0170.00316.27
7.3.170.0090.00616.48
7.3.160.0070.01416.54
7.3.10.0070.00716.78
7.3.00.0040.01116.64
7.2.330.0070.01016.38
7.2.320.0070.00816.80
7.2.310.0030.01416.37
7.2.300.0140.00316.46
7.2.290.0060.00916.46
7.2.130.0070.00716.83
7.2.120.0070.00416.97
7.2.110.0080.00316.98
7.2.100.0040.00816.99
7.2.90.0140.00016.77
7.2.80.0060.00916.86
7.2.70.0060.00316.71
7.2.60.0050.00616.81
7.2.50.0060.00816.72
7.2.40.0030.00716.78
7.2.30.0110.00016.94
7.2.20.0000.01516.82
7.2.10.0050.00516.92
7.2.00.0010.00818.12
7.1.250.0030.00715.77
7.1.200.0080.00315.86
7.1.100.0040.00417.93
7.1.70.0030.00517.19
7.1.60.0120.01219.40
7.1.50.0170.00716.63
7.1.00.0030.07722.33
7.0.200.0000.00916.74
7.0.140.0100.06321.95
7.0.60.0070.08321.65
7.0.50.0070.07017.71
7.0.40.0030.04320.23
7.0.30.0170.04020.13
7.0.20.0270.07020.01
7.0.10.0000.04720.18
7.0.00.0100.05720.05
5.6.280.0000.07721.04
5.6.210.0170.03020.72
5.6.200.0100.07718.12
5.6.190.0070.04020.43
5.6.180.0230.09320.45
5.6.170.0330.07020.71
5.6.160.0170.08020.41
5.6.150.0070.03718.15
5.6.140.0100.05318.15
5.6.130.0130.07318.18
5.6.120.0030.05321.14
5.6.110.0030.06021.01
5.6.100.0100.07021.09
5.6.90.0170.08020.96
5.6.80.0200.05720.53
5.5.350.0030.04020.40
5.5.340.0070.06317.91
5.5.330.0030.06720.45
5.5.320.0200.04020.29
5.5.310.0330.07020.30
5.5.300.0100.08017.96
5.5.290.0030.05718.03
5.5.280.0130.08320.79
5.5.270.0070.05320.86
5.5.260.0130.06320.92
5.5.250.0030.08020.49
5.5.240.0000.05020.15
5.4.450.0300.10319.48
5.4.440.0900.06019.34
5.4.430.0700.06719.30
5.4.420.0600.06019.43
5.4.410.0770.05319.35
5.4.400.0770.05719.31
5.4.390.0800.05019.09
5.4.380.0100.05718.49
5.4.370.0100.03718.71
5.4.360.0070.04018.62
5.4.350.0100.03911.98
5.4.340.0080.03811.97
5.4.320.0050.04112.46
5.4.310.0140.03712.45
5.4.300.0040.04312.45
5.4.290.0070.04012.45
5.4.280.0070.04412.35
5.4.270.0050.03912.35
5.4.260.0070.03712.35
5.4.250.0040.04012.35
5.4.240.0070.03812.35
5.4.230.0060.05412.34
5.4.220.0090.04012.34
5.4.210.0050.03712.34
5.4.200.0120.03512.34
5.4.190.0100.03812.34
5.4.180.0070.03512.34
5.4.170.0090.03412.35
5.4.160.0090.03612.34
5.4.150.0060.03512.34
5.4.140.0020.04012.03
5.4.130.0060.03512.01
5.4.120.0050.03611.97
5.4.110.0090.03211.97
5.4.100.0060.03611.97
5.4.90.0080.03611.96
5.4.80.0110.04411.96
5.4.70.0110.04811.96
5.4.60.0080.05111.96
5.4.50.0070.04211.96
5.4.40.0090.03411.95
5.4.30.0050.04011.95
5.4.20.0080.05011.95
5.4.10.0080.03611.95
5.4.00.0040.04011.43
5.3.290.0070.04212.80
5.3.280.0060.03912.71
5.3.270.0110.04612.73
5.3.260.0100.04112.72
5.3.250.0080.03812.72
5.3.240.0080.03912.72
5.3.230.0070.04012.71
5.3.220.0060.04912.68
5.3.210.0080.05212.68
5.3.200.0080.04712.68
5.3.190.0110.05112.68
5.3.180.0080.05812.67
5.3.170.0090.05512.67
5.3.160.0100.04512.67
5.3.150.0100.04712.67
5.3.140.0050.04012.66
5.3.130.0080.04112.66
5.3.120.0070.04012.66
5.3.110.0090.04112.66
5.3.100.0090.03512.12
5.3.90.0040.04612.09
5.3.80.0100.03512.07
5.3.70.0080.03712.07
5.3.60.0080.04812.06
5.3.50.0070.05912.00
5.3.40.0080.05212.00
5.3.30.0140.04211.95
5.3.20.0060.04011.73
5.3.10.0060.03611.70
5.3.00.0060.03711.68
5.2.170.0090.0409.18
5.2.160.0090.0369.18
5.2.150.0050.0319.18
5.2.140.0050.0319.18
5.2.130.0040.0309.14
5.2.120.0060.0349.13
5.2.110.0110.0299.15
5.2.100.0070.0289.14
5.2.90.0080.0379.14
5.2.80.0070.0349.14
5.2.70.0070.0309.14
5.2.60.0090.0399.09
5.2.50.0060.0329.05
5.2.40.0070.0339.03
5.2.30.0080.0289.02
5.2.20.0050.0319.00
5.2.10.0040.0328.93
5.2.00.0030.0318.79
5.1.60.0060.0238.06
5.1.50.0030.0368.06
5.1.40.0060.0348.04
5.1.30.0080.0258.40
5.1.20.0070.0378.42
5.1.10.0030.0308.14
5.1.00.0030.0288.14
5.0.50.0060.0196.62
5.0.40.0040.0206.48
5.0.30.0060.0306.29
5.0.20.0070.0166.26
5.0.10.0030.0206.23
5.0.00.0030.0316.23
4.4.90.0030.0164.78
4.4.80.0010.0174.75
4.4.70.0020.0174.76
4.4.60.0020.0164.75
4.4.50.0020.0224.77
4.4.40.0040.0334.71
4.4.30.0040.0144.76
4.4.20.0010.0174.84
4.4.10.0050.0184.85
4.4.00.0020.0284.76
4.3.110.0020.0164.67
4.3.100.0030.0144.67
4.3.90.0010.0164.64
4.3.80.0020.0254.58
4.3.70.0020.0154.63
4.3.60.0050.0124.63
4.3.50.0050.0174.63
4.3.40.0020.0254.54
4.3.30.0030.0173.28
4.3.20.0030.0163.26
4.3.10.0020.0153.22
4.3.00.0130.0177.59

preferences:
47.11 ms | 401 KiB | 5 Q