3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dateString = '2019-10-10T15:32:38.916234Z'; $date = new \DateTimeImmutable($dateString); var_dump($date); $dateString = '2019-10-10T15:32:38.916234Z'; $date = \DateTimeImmutable::createFromFormat('Y-m-d\TH:i:s.uP', $dateString); var_dump($date);

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)
8.3.70.0100.00718.49
8.3.60.0040.01118.43
8.3.50.0140.00316.89
8.3.40.0120.00419.13
8.3.30.0110.00718.96
8.3.20.0080.00020.85
8.3.10.0080.00020.55
8.3.00.0000.00720.84
8.2.190.0030.01316.88
8.2.180.0170.00318.66
8.2.170.0040.01122.96
8.2.160.0040.01120.37
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0070.00021.24
8.2.110.0040.00420.55
8.2.100.0070.00418.16
8.2.90.0040.00417.75
8.2.80.0040.00419.09
8.2.70.0000.00817.88
8.2.60.0060.00318.05
8.2.50.0040.00417.98
8.2.40.0060.00318.28
8.2.30.0000.00719.63
8.2.20.0050.00218.24
8.2.10.0000.00719.44
8.2.00.0000.00819.43
8.1.280.0160.00325.92
8.1.270.0070.00022.25
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0070.01018.83
8.1.230.0120.00017.83
8.1.220.0050.00317.93
8.1.210.0040.00418.77
8.1.200.0070.00317.60
8.1.190.0040.00417.47
8.1.180.0080.00018.89
8.1.170.0030.00517.62
8.1.160.0040.00419.02
8.1.150.0000.00718.89
8.1.140.0040.00419.06
8.1.130.0040.00422.04
8.1.120.0050.00317.74
8.1.110.0000.00717.75
8.1.100.0040.00417.77
8.1.90.0040.00417.79
8.1.80.0030.00617.77
8.1.70.0000.00717.74
8.1.60.0000.00817.74
8.1.50.0030.00517.79
8.1.40.0040.00417.65
8.1.30.0060.00317.82
8.1.20.0080.00017.80
8.1.10.0040.00417.67
8.1.00.0040.00417.73
8.0.300.0040.00418.77
8.0.290.0090.00016.88
8.0.280.0030.00318.57
8.0.270.0030.00318.19
8.0.260.0040.00420.16
8.0.250.0000.00717.23
8.0.240.0030.00317.29
8.0.230.0000.00717.20
8.0.220.0080.00017.13
8.0.210.0040.00417.16
8.0.200.0000.00717.25
8.0.190.0000.00717.21
8.0.180.0000.00817.20
8.0.170.0080.00017.15
8.0.160.0040.00417.23
8.0.150.0000.00817.12
8.0.140.0040.00717.08
8.0.130.0030.00313.61
8.0.120.0040.00417.16
8.0.110.0050.00217.07
8.0.100.0080.00017.33
8.0.90.0000.00917.13
8.0.80.0070.01217.03
8.0.70.0000.00717.25
8.0.60.0050.00317.07
8.0.50.0000.00717.04
8.0.30.0100.00717.09
8.0.20.0170.01617.29
8.0.10.0040.00417.41
8.0.00.0070.01317.01
7.4.330.0020.00215.55
7.4.320.0030.00316.67
7.4.300.0070.00016.67
7.4.290.0000.01016.70
7.4.280.0000.00716.80
7.4.270.0070.00016.72
7.4.260.0000.00513.48
7.4.250.0000.00716.73
7.4.240.0020.00616.78
7.4.230.0030.00316.82
7.4.220.0020.00516.55
7.4.210.0100.00916.74
7.4.200.0000.00716.55
7.4.130.0130.00816.62
7.4.120.0080.01116.69
7.4.110.0100.00716.84
7.4.100.0030.01316.66
7.4.90.0150.00716.72
7.4.80.0110.00719.39
7.4.70.0100.00716.86
7.4.60.0030.01516.60
7.4.50.0050.00616.47
7.4.40.0130.00916.38
7.4.30.0050.01116.50
7.4.20.0090.01416.45
7.4.10.0090.01216.56
7.4.00.0110.01116.52
7.3.330.0040.00416.24
7.3.320.0030.00313.18
7.3.310.0000.00716.31
7.3.300.0040.00416.30
7.3.290.0110.00716.36
7.3.260.0120.00916.49
7.3.240.0110.00816.57
7.3.230.0100.01016.48
7.3.210.0030.01316.41
7.3.200.0000.01516.69
7.3.190.0060.01016.30
7.3.180.0170.00616.51
7.3.170.0040.01316.47
7.3.160.0060.01116.48
7.3.150.0030.01316.50
7.3.140.0030.01716.61
7.3.130.0090.01216.38
7.3.120.0120.00916.35
7.3.110.0030.01716.63
7.3.100.0060.00916.50
7.3.90.0100.00716.50
7.3.80.0110.00416.59
7.3.70.0130.00716.45
7.3.60.0090.00616.38
7.3.50.0030.01316.39
7.3.40.0030.01216.53
7.3.30.0070.01716.51
7.3.20.0150.00916.44
7.3.10.0070.01016.47
7.3.00.0040.01116.46
7.2.330.0080.01116.65
7.2.320.0100.00716.75
7.2.310.0100.00716.49
7.2.300.0030.02016.61
7.2.290.0000.01616.51
7.2.280.0040.01816.47
7.2.270.0160.00616.64
7.2.260.0130.01016.63
7.2.250.0180.00416.86
7.2.240.0120.00616.70
7.2.230.0090.00616.82
7.2.220.0030.01416.72
7.2.210.0000.01516.80
7.2.200.0160.00616.69
7.2.190.0060.01116.42
7.2.180.0090.00616.65
7.2.170.0030.01316.61
7.2.160.0060.01816.68
7.2.150.0140.01016.68
7.2.140.0070.01016.75
7.2.130.0070.01616.65
7.2.120.0100.01316.71
7.2.110.0140.01016.45
7.2.100.0200.00316.67
7.2.90.0030.02016.66
7.2.80.0070.01716.69
7.2.70.0090.01516.57
7.2.60.0070.01716.57
7.2.50.0100.01416.67
7.2.40.0060.01816.62
7.2.30.0150.00916.73
7.2.20.0030.01416.73
7.2.10.0110.01416.70
7.2.00.0080.01216.56

preferences:
54.43 ms | 401 KiB | 5 Q