3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d= new \DateTime('2014-09-29'); echo $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)
8.3.60.0110.00716.50
8.3.50.0110.00721.10
8.3.40.0100.01019.14
8.3.30.0120.00419.23
8.3.20.0040.00420.16
8.3.10.0000.00823.39
8.3.00.0060.00319.25
8.2.180.0110.00716.50
8.2.170.0140.00322.96
8.2.160.0100.00320.52
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00022.11
8.2.110.0060.00321.11
8.2.100.0130.00617.84
8.2.90.0040.00419.34
8.2.80.0040.00417.97
8.2.70.0080.00017.75
8.2.60.0050.00217.93
8.2.50.0030.00618.10
8.2.40.0080.00019.95
8.2.30.0040.00418.10
8.2.20.0080.00017.92
8.2.10.0060.00317.97
8.2.00.0000.00717.72
8.1.280.0070.00725.92
8.1.270.0080.00021.79
8.1.260.0030.00626.35
8.1.250.0070.00028.09
8.1.240.0090.00022.50
8.1.230.0070.00417.82
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.00917.36
8.1.190.0030.00617.48
8.1.180.0040.00418.10
8.1.170.0040.00418.59
8.1.160.0040.00421.94
8.1.150.0040.00418.79
8.1.140.0040.00417.70
8.1.130.0000.00717.88
8.1.120.0000.00717.59
8.1.110.0000.00717.57
8.1.100.0030.00317.63
8.1.90.0030.00617.55
8.1.80.0000.00717.63
8.1.70.0070.00017.54
8.1.60.0060.00617.64
8.1.50.0040.00417.47
8.1.40.0030.00617.60
8.1.30.0000.00817.75
8.1.20.0030.00517.71
8.1.10.0030.00517.71
8.1.00.0050.00217.73
8.0.300.0000.00818.77
8.0.290.0050.00316.88
8.0.280.0030.00318.39
8.0.270.0000.00717.33
8.0.260.0030.00317.32
8.0.250.0040.00417.12
8.0.240.0030.00317.14
8.0.230.0000.00717.05
8.0.220.0000.00717.07
8.0.210.0000.00716.89
8.0.200.0000.00617.11
8.0.190.0110.00017.12
8.0.180.0000.00716.95
8.0.170.0000.00816.87
8.0.160.0070.00017.05
8.0.150.0000.00717.01
8.0.140.0070.00016.90
8.0.130.0030.00313.37
8.0.120.0040.00416.90
8.0.110.0050.00216.86
8.0.100.0040.00416.99
8.0.90.0040.00416.98
8.0.80.0030.01217.07
8.0.70.0050.00316.85
8.0.60.0000.00717.01
8.0.50.0080.00017.07
8.0.30.0050.01717.03
8.0.20.0170.00617.41
8.0.10.0050.00317.05
8.0.00.0070.01016.79
7.4.330.0000.00415.02
7.4.320.0070.00016.66
7.4.300.0060.00016.62
7.4.290.0070.00016.57
7.4.280.0030.00516.46
7.4.270.0000.00816.63
7.4.260.0070.00016.57
7.4.250.0040.00416.61
7.4.240.0030.00316.66
7.4.230.0000.00716.32
7.4.220.0150.00916.57
7.4.210.0120.00316.44
7.4.200.0040.00416.57
7.4.160.0090.00616.58
7.4.150.0190.00017.40
7.4.140.0100.01117.86
7.4.130.0110.00916.52
7.4.120.0030.01316.63
7.4.110.0070.01016.54
7.4.100.0090.00916.64
7.4.90.0210.00016.42
7.4.80.0140.00919.39
7.4.70.0120.00316.76
7.4.60.0090.00916.56
7.4.50.0000.00816.46
7.4.40.0120.00316.53
7.4.30.0160.00016.47
7.4.00.0080.00514.96
7.3.330.0050.00013.00
7.3.320.0030.00313.22
7.3.310.0000.00716.28
7.3.300.0070.00016.10
7.3.290.0030.01216.33
7.3.280.0080.01016.29
7.3.270.0100.01417.40
7.3.260.0040.01516.23
7.3.250.0100.01016.40
7.3.240.0090.01216.59
7.3.230.0100.00716.50
7.3.210.0250.01716.48
7.3.200.0060.01019.39
7.3.190.0140.00316.30
7.3.180.0060.01016.28
7.3.170.0060.00916.27
7.3.160.0090.01316.60
7.3.120.0080.00915.12
7.3.110.0040.01514.74
7.3.100.0040.01114.96
7.3.90.0060.00314.91
7.3.80.0030.01314.71
7.3.70.0040.00715.00
7.3.60.0000.01114.78
7.3.50.0050.00514.84
7.3.40.0070.01014.82
7.3.30.0110.00414.71
7.3.20.0120.00316.72
7.3.10.0060.00916.60
7.3.00.0030.00816.83
7.2.330.0100.01016.59
7.2.320.0100.00716.71
7.2.310.0080.01216.90
7.2.300.0100.00716.58
7.2.290.0030.01616.50
7.2.250.0070.00615.28
7.2.240.0090.00915.30
7.2.230.0070.01014.99
7.2.220.0120.00615.30
7.2.210.0100.00715.27
7.2.200.0070.01015.32
7.2.190.0030.01414.72
7.2.180.0040.01115.26
7.2.170.0060.00814.84
7.1.330.0030.01315.88
7.1.320.0000.01815.67
7.1.310.0060.00315.73
7.1.300.0040.00715.87
7.1.290.0080.00815.83
7.1.280.0030.01015.77
7.1.270.0070.00715.31
7.1.260.0090.00615.90
7.1.70.0040.00417.17
7.1.60.0140.01119.11
7.1.50.0060.01916.93
7.1.00.0000.08022.48
7.0.200.0030.00616.87
7.0.140.0070.06722.01
7.0.60.0030.04020.00
7.0.50.0070.04017.84
7.0.40.0030.09019.98
7.0.30.0270.05320.02
7.0.20.0300.07720.21
7.0.10.0070.08020.23
7.0.00.0000.04720.16
5.6.280.0030.07321.14
5.6.210.0070.03720.69
5.6.200.0030.04018.22
5.6.190.0030.05720.56
5.6.180.0330.07320.41
5.6.170.1330.03720.71
5.6.160.0000.04720.50
5.6.150.0070.08318.21
5.6.140.0070.06318.15
5.6.130.0130.07718.14
5.6.120.0030.04020.95
5.6.110.0030.09321.04
5.6.100.0200.07321.00
5.6.90.0100.08020.95
5.6.80.0030.03720.38
5.5.350.0100.06720.39
5.5.340.0130.08018.00
5.5.330.0100.08020.21
5.5.320.0430.06720.26
5.5.310.0330.07020.18
5.5.300.0170.07717.97
5.5.290.0100.06017.95
5.5.280.0000.08720.82
5.5.270.0130.07320.95
5.5.260.0000.04320.88
5.5.250.0130.07720.75
5.5.240.0230.06720.18
5.4.450.0130.05319.55
5.4.440.0730.04719.30
5.4.430.0870.05719.45
5.4.420.0700.00019.42
5.4.410.0900.00019.39
5.4.400.0600.00019.38
5.4.390.0630.00019.08
5.4.380.0670.00018.96
5.4.370.0630.00019.23
5.4.360.0630.00018.92
5.4.350.0800.00019.26
5.4.340.0030.03711.97
5.4.320.0040.04312.46
5.4.310.0060.04112.45
5.4.300.0040.04312.45
5.4.290.0030.04112.45
5.4.280.0060.03812.35
5.4.270.0060.03612.35
5.4.260.0080.03512.35
5.4.250.0040.04012.35
5.4.240.0060.03812.35
5.4.230.0040.03912.34
5.4.220.0090.03212.34
5.4.210.0040.03612.34
5.4.200.0070.03512.34
5.4.190.0080.03612.34
5.4.180.0040.03712.34
5.4.170.0040.03712.35
5.4.160.0060.03512.34
5.4.150.0060.03512.34
5.4.140.0040.03812.02
5.4.130.0060.04512.02
5.4.120.0060.03911.97
5.4.110.0050.03611.96
5.4.100.0050.03711.97
5.4.90.0050.03911.96
5.4.80.0040.03811.96
5.4.70.0020.03911.96
5.4.60.0040.03711.96
5.4.50.0060.03411.96
5.4.40.0060.03511.95
5.4.30.0050.03711.95
5.4.20.0090.03311.95
5.4.10.0060.03511.95
5.4.00.0030.04311.43
5.3.290.0050.04112.80
5.3.280.0070.03612.71
5.3.270.0110.03412.72
5.3.260.0070.03912.72
5.3.250.0020.04212.72
5.3.240.0050.03812.72
5.3.230.0100.03412.71
5.3.220.0100.03512.68
5.3.210.0110.03712.68
5.3.200.0050.03712.68
5.3.190.0070.03712.68
5.3.180.0070.03612.68
5.3.170.0050.03712.67
5.3.160.0020.04112.67
5.3.150.0080.03612.68
5.3.140.0050.03912.66
5.3.130.0060.03912.66
5.3.120.0040.04012.66
5.3.110.0020.04312.66
5.3.100.0070.03612.12
5.3.90.0070.04412.08
5.3.80.0090.03312.07
5.3.70.0040.03912.07
5.3.60.0030.04212.06
5.3.50.0040.03812.00
5.3.40.0080.03512.00
5.3.30.0060.03511.95
5.3.20.0020.03911.74
5.3.10.0070.03311.70
5.3.00.0050.03711.69
5.2.170.0030.0329.18
5.2.160.0050.0289.18
5.2.150.0070.0289.18
5.2.140.0030.0329.18
5.2.130.0040.0309.14
5.2.120.0040.0289.14
5.2.110.0050.0359.14
5.2.100.0070.0279.14
5.2.90.0090.0319.14
5.2.80.0060.0309.13
5.2.70.0070.0289.13
5.2.60.0030.0339.09
5.2.50.0040.0309.06
5.2.40.0030.0299.04
5.2.30.0040.0299.01
5.2.20.0050.0289.00
5.2.10.0050.0278.92
5.2.00.0040.0298.78
5.1.60.0040.0248.06
5.1.50.0050.0238.06
5.1.40.0040.0248.04
5.1.30.0040.0258.39
5.1.20.0070.0238.41
5.1.10.0070.0288.14
5.1.00.0050.0258.14
5.0.50.0050.0206.62
5.0.40.0040.0186.48
5.0.30.0050.0306.29
5.0.20.0030.0206.26
5.0.10.0040.0216.24
5.0.00.0020.0346.23
4.4.90.0030.0184.78
4.4.80.0020.0174.76
4.4.70.0030.0254.75
4.4.60.0060.0124.75
4.4.50.0010.0204.77
4.4.40.0030.0264.71
4.4.30.0010.0184.76
4.4.20.0030.0164.85
4.4.10.0030.0164.85
4.4.00.0040.0244.76
4.3.110.0020.0184.67
4.3.100.0020.0174.66
4.3.90.0020.0164.63
4.3.80.0040.0244.58
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0010.0174.63
4.3.40.0020.0254.54
4.3.30.0010.0173.28
4.3.20.0010.0173.25
4.3.10.0030.0163.21
4.3.00.0130.0237.56

preferences:
51.25 ms | 401 KiB | 5 Q