3v4l.org

run code in 300+ PHP versions simultaneously
<?php $width = 9; foreach (range(7, $width) as $i) { printf("%{$width}s\n", join(array_reverse(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)
8.3.60.0100.00716.38
8.3.50.0080.00921.93
8.3.40.0150.00018.59
8.3.30.0110.00418.95
8.3.20.0040.00420.22
8.3.10.0000.00723.52
8.3.00.0000.00819.13
8.2.180.0160.00016.50
8.2.170.0110.00722.96
8.2.160.0070.00720.37
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0000.00822.23
8.2.110.0030.00620.57
8.2.100.0060.00617.91
8.2.90.0060.00319.57
8.2.80.0000.00817.97
8.2.70.0050.00317.63
8.2.60.0000.00818.16
8.2.50.0000.00818.07
8.2.40.0050.00317.91
8.2.30.0040.00417.97
8.2.20.0020.00517.78
8.2.10.0000.00718.04
8.2.00.0000.01117.66
8.1.280.0110.00425.92
8.1.270.0060.00323.77
8.1.260.0060.00326.35
8.1.250.0070.00028.09
8.1.240.0040.00423.86
8.1.230.0040.00823.83
8.1.220.0040.00417.74
8.1.210.0080.00018.96
8.1.200.0030.00617.35
8.1.190.0000.00917.53
8.1.180.0080.00018.10
8.1.170.0000.01018.70
8.1.160.0040.00422.00
8.1.150.0040.00418.56
8.1.140.0000.00717.30
8.1.130.0030.00317.77
8.1.120.0040.00417.40
8.1.110.0040.00317.40
8.1.100.0000.00717.43
8.1.90.0050.00317.33
8.1.80.0030.00317.43
8.1.70.0000.00717.32
8.1.60.0000.00817.50
8.1.50.0090.00017.48
8.1.40.0040.00417.40
8.1.30.0030.00517.53
8.1.20.0030.00517.55
8.1.10.0000.00717.43
8.1.00.0070.00017.32
8.0.300.0040.00419.93
8.0.290.0040.00417.18
8.0.280.0070.00018.41
8.0.270.0030.00317.18
8.0.260.0030.00317.33
8.0.250.0030.00317.01
8.0.240.0000.00716.90
8.0.230.0030.00316.96
8.0.220.0000.00716.89
8.0.210.0000.00716.88
8.0.200.0070.00016.93
8.0.190.0040.00316.83
8.0.180.0000.00716.79
8.0.170.0000.00716.95
8.0.160.0040.00416.91
8.0.150.0000.00716.69
8.0.140.0000.00716.84
8.0.130.0050.00013.27
8.0.120.0040.00416.87
8.0.110.0080.00016.89
8.0.100.0000.00716.94
8.0.90.0070.00016.76
8.0.80.0030.01316.90
8.0.70.0070.00016.84
8.0.60.0070.00016.77
8.0.50.0000.00716.91
8.0.30.0120.00716.89
8.0.20.0150.00417.40
8.0.10.0040.00416.86
8.0.00.0120.00716.74
7.4.330.0050.00015.00
7.4.320.0030.00316.60
7.4.300.0000.00616.59
7.4.290.0040.00416.63
7.4.280.0000.00816.46
7.4.270.0040.00416.43
7.4.260.0000.00716.47
7.4.250.0000.00816.48
7.4.240.0040.00416.42
7.4.230.0040.00416.49
7.4.220.0110.00716.62
7.4.210.0050.01116.59
7.4.200.0070.00016.49
7.4.190.0030.00316.49
7.4.160.0040.01116.46
7.4.150.0120.00617.40
7.4.140.0120.00817.86
7.4.130.0070.01016.50
7.4.120.0080.01116.48
7.4.110.0060.01116.44
7.4.100.0110.01116.48
7.4.90.0080.00816.27
7.4.80.0070.01019.39
7.4.70.0160.00016.36
7.4.60.0100.00616.46
7.4.50.0040.00416.30
7.4.40.0040.01222.77
7.4.30.0040.01216.64
7.4.00.0100.00315.05
7.3.330.0030.00313.05
7.3.320.0000.00613.05
7.3.310.0040.00416.21
7.3.300.0030.00316.24
7.3.290.0090.00916.24
7.3.280.0090.01016.20
7.3.270.0130.00317.40
7.3.260.0070.01116.20
7.3.250.0110.00716.38
7.3.240.0160.00616.63
7.3.230.0090.00616.39
7.3.210.0030.01616.42
7.3.200.0120.01219.39
7.3.190.0100.00716.35
7.3.180.0000.01616.25
7.3.170.0060.00916.29
7.3.160.0110.00616.58
7.3.120.0030.01014.52
7.3.110.0100.00314.80
7.3.100.0070.01014.65
7.3.90.0040.01114.54
7.3.80.0110.00314.71
7.3.70.0070.00714.64
7.3.60.0060.00614.60
7.3.50.0040.01114.64
7.3.40.0040.00714.90
7.3.30.0070.01014.80
7.3.20.0120.00416.58
7.3.10.0040.00816.60
7.3.00.0070.00916.59
7.2.330.0040.01316.67
7.2.320.0060.01216.50
7.2.310.0170.00016.43
7.2.300.0100.01016.62
7.2.290.0110.00816.70
7.2.240.0120.00314.62
7.2.230.0000.01715.11
7.2.220.0140.00014.95
7.2.210.0040.01115.03
7.2.200.0050.00515.18
7.2.190.0030.00915.08
7.2.180.0130.00314.83
7.2.170.0060.00614.78
7.2.160.0000.00815.05
7.2.150.0050.00316.70
7.2.140.0060.00916.91
7.2.130.0070.00816.81
7.2.120.0050.00716.70
7.2.110.0040.01016.94
7.2.100.0090.00616.63
7.2.90.0020.01316.66
7.2.80.0050.00916.76
7.2.70.0070.00816.73
7.2.60.0060.00716.70
7.2.50.0080.00616.98
7.2.40.0080.00416.82
7.2.30.0050.01016.88
7.2.20.0050.01016.86
7.2.10.0070.00716.90
7.2.00.0050.00817.49
7.1.330.0000.01115.67
7.1.320.0070.00715.58
7.1.310.0030.01315.63
7.1.300.0030.00615.91
7.1.290.0040.00415.96
7.1.280.0040.00415.57
7.1.270.0040.00715.73
7.1.260.0040.01115.49
7.1.250.0060.00615.83
7.1.200.0000.00815.91
7.1.100.0040.00818.18
7.1.70.0020.00517.15
7.1.60.0100.01319.33
7.1.50.0270.01034.50
7.1.00.0070.07322.46
7.0.200.0030.00814.87
7.0.140.0070.07321.99
7.0.60.0030.04019.91
7.0.50.0030.08317.81
7.0.40.0100.03719.90
7.0.30.0070.05020.09
7.0.20.0270.04720.16
7.0.10.0170.07720.13
7.0.00.0100.08020.19
5.6.280.0070.07020.90
5.6.210.0070.08720.74
5.6.200.0070.03718.13
5.6.190.0070.08320.32
5.6.180.0270.05720.33
5.6.170.0330.04720.50
5.6.160.0000.06020.46
5.6.150.0100.07718.13
5.6.140.0070.03718.12
5.6.130.0130.05718.15
5.6.120.0100.08020.99
5.6.110.0130.07321.13
5.6.100.0030.08021.13
5.6.90.0030.08720.98
5.6.80.0130.07320.51
5.6.70.2800.04320.50
5.5.350.0130.04020.32
5.5.340.0070.06017.99
5.5.330.0170.04020.21
5.5.320.0300.05320.32
5.5.310.0430.07020.21
5.5.300.0130.07317.95
5.5.290.0070.04018.02
5.5.280.0070.08320.87
5.5.270.0030.07320.79
5.5.260.0070.08720.86
5.5.250.0170.07020.71
5.5.240.0300.06320.08
5.4.450.0700.05319.41
5.4.440.0870.05319.41
5.4.430.0830.05719.51
5.4.420.0830.06319.55
5.4.410.0130.05019.47
5.4.400.0670.05019.32
5.4.390.0770.06319.13
5.4.380.0230.06018.52
5.4.370.0470.04018.77
5.4.360.0270.05718.69
5.4.350.0200.06318.70
5.4.340.0330.06018.70
5.4.320.0080.03412.45
5.4.310.0090.04012.45
5.4.300.0070.03612.46
5.4.290.0060.04712.45
5.4.280.0080.03912.32
5.4.270.0080.04712.32
5.4.260.0100.04912.32
5.4.250.0070.05912.32
5.4.240.0140.05212.32
5.4.230.0130.04812.32
5.4.220.0070.04212.31
5.4.210.0130.05512.32
5.4.200.0100.03912.31
5.4.190.0140.03812.31
5.4.180.0070.04212.31
5.4.170.0110.05312.32
5.4.160.0110.05112.32
5.4.150.0090.04812.32
5.4.140.0130.04412.00
5.4.130.0110.03411.98
5.4.120.0060.03711.94
5.4.110.0040.05111.94
5.4.100.0100.05011.94
5.4.90.0100.05111.94
5.4.80.0190.05411.94
5.4.70.0130.04411.93
5.4.60.0100.04611.94
5.4.50.0090.03711.93
5.4.40.0060.03711.93
5.4.30.0090.03711.92
5.4.20.0070.03711.92
5.4.10.0100.04511.92
5.4.00.0090.05011.41
5.3.290.0080.04812.80
5.3.280.0090.05412.71
5.3.270.0110.03812.72
5.3.260.0110.05012.72
5.3.250.0110.05812.72
5.3.240.0120.06012.72
5.3.230.0080.05412.71
5.3.220.0080.05412.68
5.3.210.0180.04212.68
5.3.200.0060.03712.68
5.3.190.0110.03912.68
5.3.180.0110.04712.67
5.3.170.0070.04012.67
5.3.160.0080.04412.67
5.3.150.0110.03812.67
5.3.140.0080.04612.66
5.3.130.0120.04912.65
5.3.120.0130.05712.66
5.3.110.0070.04612.66
5.3.100.0040.04012.12
5.3.90.0110.04112.09
5.3.80.0100.04112.07
5.3.70.0070.04712.07
5.3.60.0060.04112.07
5.3.50.0090.04012.00
5.3.40.0140.04212.00
5.3.30.0070.05011.93
5.3.20.0070.04811.70
5.3.10.0090.04811.67
5.3.00.0150.03711.66
5.2.170.0120.0379.15
5.2.160.0090.0419.15
5.2.150.0110.0329.15
5.2.140.0110.0379.15
5.2.130.0060.0339.11
5.2.120.0120.0459.11
5.2.110.0110.0289.12
5.2.100.0100.0289.12
5.2.90.0030.0319.11
5.2.80.0060.0319.11
5.2.70.0030.0379.11
5.2.60.0060.0299.06
5.2.50.0130.0239.03
5.2.40.0100.0249.00
5.2.30.0020.0348.99
5.2.20.0050.0298.97
5.2.10.0040.0308.91
5.2.00.0040.0358.77
5.1.60.0050.0278.06
5.1.50.0040.0348.06
5.1.40.0090.0308.04
5.1.30.0090.0288.39
5.1.20.0050.0268.41
5.1.10.0070.0318.14
5.1.00.0050.0348.14
5.0.50.0020.0256.61
5.0.40.0060.0226.48
5.0.30.0050.0386.28
5.0.20.0030.0236.26
5.0.10.0030.0236.24
5.0.00.0070.0306.23
4.4.90.0020.0164.78
4.4.80.0020.0164.75
4.4.70.0030.0154.75
4.4.60.0020.0164.76
4.4.50.0010.0174.77
4.4.40.0030.0264.71
4.4.30.0030.0154.76
4.4.20.0080.0124.84
4.4.10.0040.0194.85
4.4.00.0020.0304.76
4.3.110.0030.0214.67
4.3.100.0020.0194.66
4.3.90.0050.0134.63
4.3.80.0040.0274.58
4.3.70.0030.0154.63
4.3.60.0020.0154.63
4.3.50.0060.0164.62
4.3.40.0050.0234.54
4.3.30.0040.0183.29
4.3.20.0030.0163.27
4.3.10.0030.0183.22
4.3.00.0000.01710.37

preferences:
45.72 ms | 401 KiB | 5 Q