3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dt = DateTime::createFromFormat('Y-m-d H:i:s.u', '2018-01-01 00:00:00.999500'); echo $dt->format('Y-m-d H:i:s.v');

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)
8.5.30.0140.00919.43
8.5.20.0110.00619.61
8.5.10.0100.00817.13
8.5.00.0120.00919.96
8.4.180.0140.00725.50
8.4.170.0150.00723.98
8.4.160.0130.01223.95
8.4.150.0050.00316.91
8.4.140.0120.01017.69
8.4.130.0110.00917.98
8.4.120.0120.00822.47
8.4.110.0130.00719.18
8.4.100.0150.00619.08
8.4.90.0030.00519.05
8.4.80.0140.00620.45
8.4.70.0090.00918.13
8.4.60.0130.00719.06
8.4.50.0110.00822.38
8.4.40.0090.00617.80
8.4.30.0170.00319.54
8.4.20.0030.00619.88
8.4.10.0100.00617.91
8.3.300.0100.01120.92
8.3.290.0110.00920.88
8.3.280.0090.01118.54
8.3.270.0070.01316.46
8.3.260.0110.00816.64
8.3.250.0100.00918.98
8.3.240.0100.00816.66
8.3.230.0030.00516.70
8.3.220.0120.00418.96
8.3.210.0130.00816.66
8.3.200.0130.00616.76
8.3.190.0100.01017.24
8.3.180.0130.00717.19
8.3.170.0000.01519.09
8.3.160.0040.00417.22
8.3.150.0130.00719.30
8.3.140.0150.00417.19
8.3.130.0150.00018.72
8.3.120.0030.00620.84
8.3.110.0070.00420.94
8.3.100.0050.00318.55
8.3.90.0000.00816.66
8.3.80.0030.00617.97
8.3.70.0110.00416.63
8.3.60.0140.00718.68
8.3.50.0030.01018.26
8.3.40.0070.00718.80
8.3.30.0120.00318.96
8.3.20.0070.00021.89
8.3.10.0080.00023.73
8.3.00.0080.00023.79
8.2.300.0130.00719.00
8.2.290.0120.00520.58
8.2.280.0040.00518.68
8.2.270.0110.00717.45
8.2.260.0040.00416.61
8.2.250.0040.00416.71
8.2.240.0070.01117.10
8.2.230.0090.00622.58
8.2.220.0060.01024.06
8.2.210.0120.00626.77
8.2.200.0030.00616.50
8.2.190.0110.00416.63
8.2.180.0180.00317.00
8.2.170.0150.00019.04
8.2.160.0040.01122.96
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0050.00321.10
8.2.120.0040.00426.35
8.2.110.0070.00321.18
8.2.100.0070.00418.03
8.2.90.0070.00219.16
8.2.80.0040.00420.49
8.2.70.0000.00818.03
8.2.60.0000.00818.16
8.2.50.0050.00218.47
8.2.40.0030.00619.31
8.2.30.0040.00419.45
8.2.20.0040.00418.30
8.2.10.0050.00318.16
8.2.00.0040.00418.16
8.1.340.0110.00819.83
8.1.330.0080.01122.14
8.1.320.0100.00816.42
8.1.310.0080.00016.93
8.1.300.0060.00316.59
8.1.290.0030.00618.88
8.1.280.0150.00025.92
8.1.270.0040.00422.32
8.1.260.0030.00526.35
8.1.250.0090.00028.09
8.1.240.0060.00322.32
8.1.230.0000.01221.02
8.1.220.0040.00417.91
8.1.210.0090.00019.03
8.1.200.0050.00317.60
8.1.190.0080.00017.38
8.1.180.0030.00518.10
8.1.170.0030.00618.63
8.1.160.0040.00419.06
8.1.150.0040.00421.02
8.1.140.0000.00717.71
8.1.130.0060.00319.25
8.1.120.0030.00617.54
8.1.110.0040.00417.65
8.1.100.0080.00417.70
8.1.90.0000.00717.61
8.1.80.0040.00417.65
8.1.70.0000.00717.64
8.1.60.0040.00417.76
8.1.50.0000.00817.66
8.1.40.0060.00317.56
8.1.30.0030.00717.70
8.1.20.0050.00217.79
8.1.10.0070.00017.73
8.1.00.0000.00817.77
8.0.300.0000.00720.33
8.0.290.0000.00717.00
8.0.280.0030.00318.69
8.0.270.0050.00217.35
8.0.260.0040.00417.50
8.0.250.0000.00717.24
8.0.240.0070.00017.19
8.0.230.0000.00717.21
8.0.220.0070.00017.18
8.0.210.0030.00517.15
8.0.200.0040.00417.12
8.0.190.0000.00717.22
8.0.180.0020.00517.21
8.0.170.0000.00917.13
8.0.160.0040.00417.17
8.0.150.0050.00217.08
8.0.140.0000.00717.02
8.0.130.0000.00513.51
8.0.120.0000.00717.08
8.0.110.0000.00717.16
8.0.100.0020.00517.00
8.0.90.0000.00717.21
8.0.80.0000.01417.05
8.0.70.0070.00017.21
8.0.60.0040.00417.02
8.0.50.0000.00717.26
8.0.30.0080.00917.16
8.0.20.0100.01017.40
8.0.10.0000.00817.28
8.0.00.0080.01016.89
7.4.330.0050.00016.96
7.4.320.0000.00616.75
7.4.300.0030.00316.58
7.4.290.0000.00716.77
7.4.280.0060.00316.77
7.4.270.0030.00516.73
7.4.260.0000.00716.70
7.4.250.0040.00416.62
7.4.240.0030.00316.72
7.4.230.0070.00016.76
7.4.220.0000.00816.83
7.4.210.0050.00916.50
7.4.200.0030.00316.71
7.4.160.0080.00716.61
7.4.140.0110.01017.86
7.4.130.0120.01216.81
7.4.120.0080.01016.62
7.4.110.0100.00716.48
7.4.100.0100.00716.61
7.4.90.0130.00916.63
7.4.80.0110.00819.39
7.4.70.0070.01016.58
7.4.60.0030.01316.63
7.4.50.0060.00616.84
7.4.40.0060.01616.57
7.4.00.0120.00415.45
7.3.330.0050.00013.07
7.3.320.0050.00013.22
7.3.310.0040.00416.43
7.3.300.0020.00516.12
7.3.290.0050.00316.16
7.3.280.0060.00916.19
7.3.260.0090.01116.39
7.3.240.0080.01116.46
7.3.230.0160.00616.54
7.3.210.0100.00716.64
7.3.200.0070.01016.50
7.3.190.0030.01316.57
7.3.180.0030.01416.52
7.3.170.0090.01216.53
7.3.160.0120.00916.55
7.2.330.0070.01016.68
7.2.320.0030.01616.94
7.2.310.0060.01116.95
7.2.300.0000.01616.49
7.2.290.0170.00016.93
7.2.60.0400.00717.00
7.2.50.0100.00317.09
7.2.40.0480.01318.12
7.2.30.0740.01118.09
7.2.20.0800.01118.04
7.2.10.0680.01218.15
7.2.00.0720.00918.18
7.1.200.0070.00415.73
7.1.160.0730.00816.75
7.1.150.0620.01116.63
7.1.140.0560.01216.66
7.1.130.1060.01017.02
7.1.120.0680.01217.02
7.1.110.0760.01216.38
7.1.100.0810.01016.23
7.1.90.0900.01216.13
7.1.80.0990.01216.06
7.1.70.0830.01015.50
7.1.60.1030.01333.45
7.1.50.0930.01433.11
7.1.40.1050.01432.82
7.1.30.0970.01133.10
7.1.20.0840.01233.07
7.1.10.0820.00915.25
7.1.00.0890.00915.15

preferences:
104.07 ms | 1399 KiB | 5 Q