3v4l.org

run code in 300+ PHP versions simultaneously
<?php $width = 5; foreach (range(1, $width) as $i) { printf("%{$width}s\n", join(array_reverse(range(1, $i)))); } $width = 5; foreach (range(1, $width) as $i) { printf("%{$width}", join(range(1, $i))); }

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)
8.3.60.0120.00918.68
8.3.50.0110.00921.21
8.3.40.0070.00718.78
8.3.30.0070.01019.22
8.3.20.0110.00820.35
8.3.10.0040.00420.48
8.3.00.0080.00019.38
8.2.180.0140.00316.50
8.2.170.0040.01122.96
8.2.160.0140.00020.44
8.2.150.0080.00024.18
8.2.140.0050.00524.66
8.2.130.0070.00026.16
8.2.120.0040.00422.06
8.2.110.0060.00322.13
8.2.100.0070.00420.40
8.2.90.0030.00519.28
8.2.80.0030.00517.97
8.2.70.0040.00417.75
8.2.60.0040.00418.03
8.2.50.0080.00018.07
8.2.40.0040.00418.20
8.2.30.0030.00519.15
8.2.20.0050.00217.68
8.2.10.0020.00517.93
8.2.00.0000.00717.68
8.1.280.0070.00725.92
8.1.270.0030.00622.04
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0070.01321.92
8.1.230.0070.00419.00
8.1.220.0040.00417.79
8.1.210.0080.00018.77
8.1.200.0060.00317.24
8.1.190.0030.00617.35
8.1.180.0040.00418.10
8.1.170.0000.00818.61
8.1.160.0000.00821.98
8.1.150.0040.00418.93
8.1.140.0050.00317.41
8.1.130.0030.00317.74
8.1.120.0000.00817.48
8.1.110.0040.00417.41
8.1.100.0050.00217.51
8.1.90.0050.00217.43
8.1.80.0000.00817.39
8.1.70.0040.00417.41
8.1.60.0000.00817.48
8.1.50.0000.00717.52
8.1.40.0050.00317.50
8.1.30.0040.00417.53
8.1.20.0040.00417.68
8.1.10.0000.00717.50
8.1.00.0050.00217.52
8.0.300.0040.00418.77
8.0.290.0050.00316.75
8.0.280.0080.00018.48
8.0.270.0030.00317.18
8.0.260.0040.00417.24
8.0.250.0050.00317.04
8.0.240.0030.00316.92
8.0.230.0070.00016.99
8.0.220.0000.00716.91
8.0.210.0000.00716.80
8.0.200.0040.00416.87
8.0.190.0000.00716.90
8.0.180.0060.00316.87
8.0.170.0050.00316.84
8.0.160.0040.00417.00
8.0.150.0000.00716.93
8.0.140.0040.00416.81
8.0.130.0070.00213.36
8.0.120.0030.00716.91
8.0.110.0040.00416.77
8.0.100.0000.00717.01
8.0.90.0000.00716.95
8.0.80.0060.01316.89
8.0.70.0030.00516.92
8.0.60.0020.00517.06
8.0.50.0070.00016.79
8.0.30.0140.00617.08
8.0.20.0080.01717.40
8.0.10.0070.00017.07
8.0.00.0080.00916.62
7.4.330.0050.00015.00
7.4.320.0030.00316.42
7.4.300.0050.00216.41
7.4.290.0040.00416.43
7.4.280.0070.00016.50
7.4.270.0030.00316.42
7.4.260.0030.00316.59
7.4.250.0040.00416.45
7.4.240.0020.00516.49
7.4.230.0030.00316.61
7.4.220.0070.01116.62
7.4.210.0070.00716.55
7.4.200.0000.00716.60
7.4.160.0100.01716.37
7.4.150.0170.00317.40
7.4.140.0110.00617.86
7.4.130.0110.01016.46
7.4.120.0100.01116.47
7.4.110.0100.00716.48
7.4.100.0080.00816.35
7.4.90.0070.01716.53
7.4.80.0070.01418.80
7.4.70.0120.00416.38
7.4.60.0060.00916.45
7.4.50.0040.00416.51
7.4.40.0060.01516.24
7.4.30.0150.00416.45
7.4.00.0070.01015.00
7.3.330.0000.00613.13
7.3.320.0020.00213.19
7.3.310.0030.00316.20
7.3.300.0040.00416.16
7.3.290.0000.01316.23
7.3.280.0040.01316.20
7.3.270.0120.00617.40
7.3.260.0160.01016.41
7.3.250.0120.00716.35
7.3.240.0160.00316.54
7.3.230.0100.00516.64
7.3.210.0140.00316.43
7.3.200.0090.01219.39
7.3.190.0030.01316.47
7.3.180.0040.01216.15
7.3.170.0060.01016.34
7.3.160.0030.01316.21
7.3.120.0030.01315.00
7.3.110.0050.00714.88
7.3.100.0090.00214.98
7.3.90.0030.01214.67
7.3.80.0040.00915.02
7.3.70.0070.00914.65
7.3.60.0030.01214.78
7.3.50.0050.00814.85
7.3.40.0030.01014.64
7.3.30.0100.00514.71
7.3.20.0080.00416.56
7.3.10.0090.00516.69
7.3.00.0050.01116.61
7.2.330.0070.01616.73
7.2.320.0080.00816.54
7.2.310.0080.00816.67
7.2.300.0150.00616.73
7.2.290.0100.00716.53
7.2.240.0050.00914.74
7.2.230.0070.00814.79
7.2.220.0030.01214.96
7.2.210.0090.00415.12
7.2.200.0030.00815.13
7.2.190.0030.01115.04
7.2.180.0050.01014.84
7.2.170.0050.00714.86
7.2.160.0080.00814.92
7.2.150.0030.01016.55
7.2.140.0090.00316.67
7.2.130.0050.01216.90
7.2.120.0070.00916.83
7.2.110.0070.00916.68
7.2.100.0070.00616.95
7.2.90.0050.00916.96
7.2.80.0060.00616.80
7.2.70.0010.01016.77
7.2.60.0030.00816.95
7.2.50.0030.00816.73
7.2.40.0110.00516.74
7.2.30.0090.00616.80
7.2.20.0020.01016.80
7.2.10.0030.00916.89
7.2.00.0010.01417.63
7.1.330.0040.00615.91
7.1.320.0030.01015.76
7.1.310.0070.00615.82
7.1.300.0060.00615.84
7.1.290.0040.00815.74
7.1.280.0070.00615.70
7.1.270.0110.00515.73
7.1.260.0030.01015.64
7.1.250.0060.00515.81
7.1.100.0000.01018.33
7.1.70.0000.00717.12
7.1.60.0100.01319.32
7.1.50.0070.00716.89
7.1.00.0100.06322.31
7.0.200.0070.00016.64
7.0.140.0030.07322.21
7.0.60.0000.04719.86
7.0.50.0030.06017.80
7.0.40.0030.06320.12
7.0.30.0500.07720.33
7.0.20.0200.04020.09
7.0.10.0070.06720.16
7.0.00.0070.06720.02
5.6.210.0100.06720.69
5.6.200.0070.07318.09
5.6.190.0100.04020.42
5.6.180.0530.07320.41
5.6.170.0200.04020.41
5.6.160.0070.08020.46
5.6.150.0130.05318.11
5.6.140.0000.04318.09
5.6.130.0070.08018.16
5.6.120.0030.09020.95
5.6.110.0100.07321.07
5.6.100.0030.08021.11
5.6.90.0000.09721.00
5.6.80.0070.08020.33
5.5.350.0030.04020.41
5.5.340.0130.02717.95
5.5.330.0030.08720.21
5.5.320.0430.05020.21
5.5.310.0400.07020.26
5.5.300.0070.06717.98
5.5.290.0070.07317.89
5.5.280.0100.08020.93
5.5.270.0100.08320.85
5.5.260.0070.08720.67
5.5.250.0070.05320.58
5.5.240.0230.07320.26
5.4.450.1670.04719.46
5.4.440.0930.06719.11
5.4.430.0800.04319.10
5.4.420.0800.05019.58
5.4.410.1130.06019.14
5.4.400.0130.05018.80
5.4.390.0730.06019.18
5.4.380.0470.04018.70
5.4.370.0300.06718.59
5.4.360.0670.05018.61
5.4.350.0470.06318.74
5.4.340.0230.05718.50
5.4.320.0040.04112.46
5.4.310.0060.04012.45
5.4.300.0110.03312.46
5.4.290.0040.03812.45
5.4.280.0090.03512.35
5.4.270.0050.04012.35
5.4.260.0050.04112.35
5.4.250.0070.04012.35
5.4.240.0060.03512.35
5.4.230.0050.04212.34
5.4.220.0080.03612.34
5.4.210.0080.03612.34
5.4.200.0030.04112.34
5.4.190.0040.04312.34
5.4.180.0070.04412.34
5.4.170.0060.03512.35
5.4.160.0090.03912.34
5.4.150.0050.04212.34
5.4.140.0090.04712.02
5.4.130.0070.04312.02
5.4.120.0090.03711.98
5.4.110.0080.03611.97
5.4.100.0060.03611.96
5.4.90.0050.03811.97
5.4.80.0050.04711.96
5.4.70.0060.03611.96
5.4.60.0080.03311.96
5.4.50.0070.03611.96
5.4.40.0090.04011.95
5.4.30.0050.03911.95
5.4.20.0130.02811.95
5.4.10.0050.03511.95
5.4.00.0050.03511.44
5.3.290.0090.04512.80
5.3.280.0050.04012.71
5.3.270.0080.04512.73
5.3.260.0100.03512.72
5.3.250.0070.03612.71
5.3.240.0110.03212.72
5.3.230.0030.04512.71
5.3.220.0110.04312.68
5.3.210.0070.04912.68
5.3.200.0100.04112.68
5.3.190.0090.04212.67
5.3.180.0060.04212.68
5.3.170.0110.03712.67
5.3.160.0060.03612.67
5.3.150.0110.03312.68
5.3.140.0040.04012.66
5.3.130.0050.04012.66
5.3.120.0080.03712.66
5.3.110.0090.04612.66
5.3.100.0030.04112.12
5.3.90.0050.03812.08
5.3.80.0060.03912.08
5.3.70.0130.03512.08
5.3.60.0090.03612.07
5.3.50.0080.03812.00
5.3.40.0150.03612.00
5.3.30.0060.04011.95
5.3.20.0070.04511.72
5.3.10.0060.04211.69
5.3.00.0040.03811.68
5.2.170.0070.0279.18
5.2.160.0030.0329.18
5.2.150.0060.0409.18
5.2.140.0070.0319.18
5.2.130.0080.0329.14
5.2.120.0070.0319.14
5.2.110.0030.0369.15
5.2.100.0050.0329.14
5.2.90.0070.0289.14
5.2.80.0070.0359.13
5.2.70.0060.0329.13
5.2.60.0050.0359.09
5.2.50.0050.0379.06
5.2.40.0080.0359.04
5.2.30.0080.0309.01
5.2.20.0070.0289.00
5.2.10.0050.0368.94
5.2.00.0060.0318.79
5.1.60.0030.0248.09
5.1.50.0030.0258.08
5.1.40.0030.0258.06
5.1.30.0040.0268.41
5.1.20.0060.0258.43
5.1.10.0050.0288.16
5.1.00.0030.0328.16
5.0.50.0030.0216.64
5.0.40.0020.0206.49
5.0.30.0050.0326.31
5.0.20.0040.0266.27
5.0.10.0020.0296.25
5.0.00.0040.0316.24
4.4.90.0020.0164.78
4.4.80.0030.0154.75
4.4.70.0030.0154.75
4.4.60.0030.0154.76
4.4.50.0020.0164.77
4.4.40.0030.0254.71
4.4.30.0020.0164.76
4.4.20.0030.0264.85
4.4.10.0020.0184.84
4.4.00.0070.0214.76
4.3.110.0030.0154.67
4.3.100.0020.0154.66
4.3.90.0040.0144.63
4.3.80.0040.0324.58
4.3.70.0050.0194.63
4.3.60.0030.0204.63
4.3.50.0050.0174.62
4.3.40.0060.0294.53
4.3.30.0010.0243.30
4.3.20.0030.0143.27
4.3.10.0020.0163.23
4.3.00.0100.01316.39

preferences:
41.09 ms | 401 KiB | 5 Q