3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = new DateTime('2014-08-10'); var_dump($d->format('Y')); var_dump($d->format('W')); var_dump($d->format('w'));

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)
8.3.40.0070.00718.79
8.3.30.0100.00318.92
8.3.20.0000.00720.34
8.3.10.0040.00421.91
8.3.00.0080.00017.80
8.2.170.0110.00422.96
8.2.160.0120.00420.25
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0040.00421.02
8.2.110.0090.00022.20
8.2.100.0090.00317.78
8.2.90.0030.00519.23
8.2.80.0030.00517.97
8.2.70.0000.00917.60
8.2.60.0050.00318.04
8.2.50.0090.00318.07
8.2.40.0000.00718.22
8.2.30.0040.00418.13
8.2.20.0070.00017.91
8.2.10.0000.00717.95
8.2.00.0050.00317.86
8.1.270.0040.00423.96
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.80
8.1.230.0070.00419.16
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.60
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0000.00918.77
8.1.160.0000.00821.95
8.1.150.0000.00718.89
8.1.140.0000.00717.49
8.1.130.0050.00217.88
8.1.120.0040.00417.54
8.1.110.0070.00017.48
8.1.100.0040.00417.50
8.1.90.0000.00817.50
8.1.80.0050.00217.50
8.1.70.0030.00317.54
8.1.60.0030.00517.55
8.1.50.0000.00817.54
8.1.40.0030.00517.47
8.1.30.0040.00417.59
8.1.20.0050.00217.72
8.1.10.0000.00717.60
8.1.00.0050.00317.64
8.0.300.0000.00718.77
8.0.290.0000.00816.88
8.0.280.0040.00418.34
8.0.270.0000.00717.27
8.0.260.0060.00017.20
8.0.250.0040.00416.99
8.0.240.0000.00916.96
8.0.230.0060.00317.10
8.0.220.0070.00017.00
8.0.210.0040.00416.98
8.0.200.0040.00416.93
8.0.190.0060.00317.05
8.0.180.0000.00716.93
8.0.170.0040.00416.98
8.0.160.0030.00317.11
8.0.150.0070.00016.98
8.0.140.0030.00516.97
8.0.130.0000.00613.38
8.0.120.0000.00816.89
8.0.110.0080.00016.86
8.0.100.0000.00716.93
8.0.90.0080.00017.03
8.0.80.0100.00617.00
8.0.70.0000.00816.91
8.0.60.0000.00716.89
8.0.50.0050.00317.09
8.0.30.0090.01017.31
8.0.20.0210.01717.40
8.0.10.0000.00717.16
8.0.00.0060.01416.74
7.4.330.0000.00515.14
7.4.320.0000.00716.63
7.4.300.0060.00016.63
7.4.290.0000.00716.68
7.4.280.0000.00716.71
7.4.270.0030.00316.57
7.4.260.0030.00316.46
7.4.250.0040.00416.55
7.4.240.0040.00416.58
7.4.230.0030.00316.66
7.4.220.0080.00916.75
7.4.210.0150.00616.57
7.4.200.0000.00716.58
7.4.160.0120.01216.85
7.4.150.0090.00917.40
7.4.140.0090.00817.86
7.4.130.0060.01316.62
7.4.120.0070.01016.65
7.4.110.0090.01316.59
7.4.100.0170.00016.76
7.4.90.0140.00416.66
7.4.80.0120.00919.39
7.4.70.0170.00916.67
7.4.60.0060.01116.62
7.4.50.0050.00016.45
7.4.40.0080.00816.71
7.4.30.0080.00816.56
7.4.00.0040.00414.91
7.3.330.0030.00313.02
7.3.320.0060.00013.10
7.3.310.0030.00316.14
7.3.300.0000.00716.17
7.3.290.0090.01016.32
7.3.280.0070.01016.28
7.3.270.0120.00617.40
7.3.260.0140.01116.19
7.3.250.0090.00816.43
7.3.240.0150.00316.29
7.3.230.0090.00616.39
7.3.210.0070.01116.29
7.3.200.0170.00619.39
7.3.190.0100.01016.33
7.3.180.0030.01316.33
7.3.170.0110.00516.64
7.3.160.0100.00616.50
7.3.120.0150.00014.64
7.2.330.0060.01216.64
7.2.320.0090.00916.85
7.2.310.0100.00716.45
7.2.300.0130.00316.76
7.2.290.0030.01316.75
7.1.100.0040.00418.14
7.1.70.0050.00516.86
7.1.60.0110.01419.40
7.1.50.0130.00617.07
7.1.00.0000.07722.26
7.0.200.0070.00016.82
7.0.140.0070.07022.13
7.0.60.0070.06319.86
7.0.50.0070.08017.91
7.0.40.0130.04720.03
7.0.30.0270.07720.00
7.0.20.0330.07720.19
7.0.10.0070.09020.20
7.0.00.0130.08719.95
5.6.280.0070.06721.09
5.6.210.0100.07720.70
5.6.200.0030.08718.08
5.6.190.0070.08320.45
5.6.180.0300.04720.41
5.6.170.0270.08020.71
5.6.160.0000.04720.38
5.6.150.0100.07718.12
5.6.140.0070.03318.21
5.6.130.0100.06318.18
5.6.120.0070.04721.01
5.6.110.0130.07020.97
5.6.100.0100.04021.11
5.6.90.0170.07321.10
5.6.80.0130.06020.51
5.5.350.0130.07720.41
5.5.340.0000.08717.96
5.5.330.0070.07320.23
5.5.320.0070.07720.28
5.5.310.0330.07020.21
5.5.300.0000.04717.91
5.5.290.0030.08017.94
5.5.280.0070.03720.87
5.5.270.0100.06020.67
5.5.260.0070.07320.88
5.5.250.0130.07720.68
5.5.240.3970.04320.04
5.4.450.0400.05019.41
5.4.440.0400.04319.43
5.4.430.0330.04719.41
5.4.420.0200.04719.20
5.4.410.0200.03719.44
5.4.400.0630.04319.22
5.4.390.0200.04719.24
5.4.380.0130.05318.53
5.4.370.0230.04318.62
5.4.360.0130.05018.50
5.4.350.0170.05018.66
5.4.340.0130.05318.50
5.4.320.0040.03812.46
5.4.310.0050.03912.45
5.4.300.0060.03712.46
5.4.290.0100.04212.45
5.4.280.0090.04212.35
5.4.270.0090.03412.35
5.4.260.0050.04212.35
5.4.250.0070.04112.35
5.4.240.0060.03612.35
5.4.230.0040.04512.34
5.4.220.0070.03912.34
5.4.210.0050.03612.34
5.4.200.0040.04012.34
5.4.190.0050.04512.34
5.4.180.0080.03412.34
5.4.170.0080.03912.35
5.4.160.0080.03712.35
5.4.150.0060.04412.34
5.4.140.0080.03612.02
5.4.130.0060.04312.01
5.4.120.0040.04111.97
5.4.110.0080.03911.97
5.4.100.0070.03411.96
5.4.90.0050.04511.97
5.4.80.0060.03611.97
5.4.70.0090.04411.96
5.4.60.0050.03811.97
5.4.50.0050.03611.96
5.4.40.0070.03811.95
5.4.30.0070.03311.95
5.4.20.0070.04011.95
5.4.10.0060.04111.95
5.4.00.0100.03711.43
5.3.290.0040.04112.80
5.3.280.0100.03712.71
5.3.270.0080.03612.72
5.3.260.0050.04312.71
5.3.250.0030.04512.72
5.3.240.0100.04512.71
5.3.230.0080.04312.71
5.3.220.0060.03812.68
5.3.210.0060.04012.68
5.3.200.0070.03512.68
5.3.190.0070.03712.68
5.3.180.0070.03612.68
5.3.170.0060.03812.67
5.3.160.0090.03612.68
5.3.150.0070.03712.67
5.3.140.0070.04212.66
5.3.130.0090.04212.66
5.3.120.0090.04312.66
5.3.110.0020.04512.66
5.3.100.0080.03812.12
5.3.90.0060.03712.09
5.3.80.0040.03912.07
5.3.70.0040.04312.07
5.3.60.0050.04112.06
5.3.50.0040.03812.00
5.3.40.0040.03912.00
5.3.30.0070.03911.95
5.3.20.0110.03711.72
5.3.10.0060.03511.69
5.3.00.0070.03711.68
5.2.170.0070.0299.18
5.2.160.0040.0359.18
5.2.150.0050.0309.18
5.2.140.0050.0329.18
5.2.130.0030.0339.13
5.2.120.0050.0289.14
5.2.110.0070.0359.14
5.2.100.0040.0319.15
5.2.90.0080.0309.14
5.2.80.0070.0319.14
5.2.70.0050.0389.14
5.2.60.0080.0289.09
5.2.50.0030.0329.06
5.2.40.0040.0359.04
5.2.30.0060.0349.01
5.2.20.0070.0329.00
5.2.10.0070.0318.93
5.2.00.0040.0298.78
5.1.60.0070.0268.06
5.1.50.0060.0248.06
5.1.40.0030.0268.05
5.1.30.0050.0358.39
5.1.20.0040.0358.42
5.1.10.0020.0328.14
5.1.00.0060.0298.14
5.0.50.0030.0226.62
5.0.40.0050.0196.48
5.0.30.0030.0336.29
5.0.20.0090.0166.27
5.0.10.0050.0206.24
5.0.00.0040.0366.23
4.4.90.0020.0164.78
4.4.80.0010.0174.75
4.4.70.0040.0154.75
4.4.60.0000.0184.75
4.4.50.0030.0154.77
4.4.40.0030.0264.71
4.4.30.0070.0134.76
4.4.20.0040.0144.84
4.4.10.0030.0164.85
4.4.00.0030.0254.76
4.3.110.0000.0184.67
4.3.100.0050.0164.66
4.3.90.0020.0204.63
4.3.80.0030.0244.58
4.3.70.0030.0144.63
4.3.60.0010.0184.63
4.3.50.0050.0134.63
4.3.40.0030.0244.53
4.3.30.0020.0223.28
4.3.20.0020.0183.26
4.3.10.0030.0173.21
4.3.00.0070.01315.88

preferences:
40.27 ms | 400 KiB | 5 Q