3v4l.org

run code in 300+ PHP versions simultaneously
<?php $format = "Y-m-d\TH:i:s\.v\Z"; $date = (new \DateTime('2017-04-77T00:00:00.000Z'))->format($format); var_dump($date); var_dump(\DateTime::createFromFormat(DATE_ATOM, '2017-04-21T00:00:00.000Z'));

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)
8.3.60.0090.00616.99
8.3.50.0110.01122.17
8.3.40.0110.00719.00
8.3.30.0120.00319.22
8.3.20.0040.00420.54
8.3.10.0000.00821.97
8.3.00.0060.00322.14
8.2.180.0150.00618.67
8.2.170.0090.00622.96
8.2.160.0070.01021.27
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0040.00420.64
8.2.120.0080.00026.35
8.2.110.0000.01020.72
8.2.100.0040.00718.09
8.2.90.0060.00319.33
8.2.80.0000.00818.04
8.2.70.0060.00318.00
8.2.60.0040.00417.80
8.2.50.0060.00318.29
8.2.40.0000.00822.46
8.2.30.0000.00819.43
8.2.20.0020.00518.09
8.2.10.0000.00718.47
8.2.00.0040.00418.54
8.1.280.0040.01125.92
8.1.270.0080.00020.96
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00024.14
8.1.230.0080.00318.02
8.1.220.0040.00417.96
8.1.210.0040.00418.77
8.1.200.0030.00917.60
8.1.190.0080.00017.60
8.1.180.0000.00818.10
8.1.170.0040.00420.60
8.1.160.0040.00419.04
8.1.150.0040.00422.16
8.1.140.0040.00419.84
8.1.130.0030.00319.21
8.1.120.0000.00817.75
8.1.110.0080.00017.76
8.1.100.0040.00417.76
8.1.90.0040.00417.71
8.1.80.0040.00417.79
8.1.70.0000.00717.76
8.1.60.0090.00017.90
8.1.50.0040.00417.88
8.1.40.0040.00417.77
8.1.30.0030.00617.95
8.1.20.0080.00017.86
8.1.10.0070.00017.83
8.1.00.0000.00717.80
8.0.300.0040.00418.77
8.0.290.0050.00217.13
8.0.280.0030.00318.56
8.0.270.0040.00417.51
8.0.260.0070.00019.17
8.0.250.0050.00317.36
8.0.240.0000.00717.30
8.0.230.0000.00717.33
8.0.220.0040.00417.30
8.0.210.0070.00017.31
8.0.200.0050.00317.32
8.0.190.0080.00017.40
8.0.180.0000.00817.27
8.0.170.0050.00217.24
8.0.160.0000.00717.26
8.0.150.0020.00517.19
8.0.140.0000.00817.31
8.0.130.0030.00313.77
8.0.120.0000.00717.28
8.0.110.0000.00717.32
8.0.100.0040.00417.12
8.0.90.0070.00017.45
8.0.80.0140.00717.24
8.0.70.0050.00317.33
8.0.60.0000.00717.24
8.0.50.0070.00017.25
8.0.30.0120.00617.19
8.0.20.0100.00917.45
8.0.10.0040.00417.41
8.0.00.0100.00717.03
7.4.330.0020.00215.55
7.4.320.0030.00316.78
7.4.300.0030.00316.77
7.4.290.0040.00416.92
7.4.280.0070.00016.78
7.4.270.0070.00016.89
7.4.260.0000.00716.77
7.4.250.0050.00216.85
7.4.240.0000.00816.90
7.4.230.0030.00316.98
7.4.220.0130.00316.81
7.4.210.0140.00316.79
7.4.200.0000.00816.84
7.4.160.0100.00816.73
7.4.150.0110.00717.40
7.4.140.0040.01517.86
7.4.130.0110.01016.70
7.4.120.0140.00816.74
7.4.110.0110.00716.76
7.4.100.0140.00316.67
7.4.90.0150.00316.76
7.4.80.0040.01619.39
7.4.70.0030.01316.84
7.4.60.0120.00616.77
7.4.50.0070.00716.95
7.4.40.0080.00816.59
7.4.30.0130.00616.86
7.4.00.0030.01015.46
7.3.330.0050.00013.62
7.3.320.0000.00513.62
7.3.310.0000.00616.49
7.3.300.0030.00316.69
7.3.290.0050.00916.48
7.3.280.0100.00816.46
7.3.270.0100.00717.40
7.3.260.0100.00716.72
7.3.250.0140.00416.65
7.3.240.0140.00616.69
7.3.230.0100.00716.50
7.3.210.0130.00316.74
7.3.200.0110.01116.68
7.3.190.0120.00416.63
7.3.180.0170.00316.66
7.3.170.0090.01016.67
7.3.160.0070.01016.84
7.3.10.0090.00616.97
7.3.00.0070.00416.69
7.2.330.0070.01516.89
7.2.320.0090.01316.52
7.2.310.0030.01516.57
7.2.300.0100.01316.80
7.2.290.0030.01816.93
7.2.130.0100.00717.12
7.2.120.0070.00416.81
7.2.110.0060.00616.68
7.2.100.0000.01016.71
7.2.90.0030.01316.89
7.2.80.0060.00317.09
7.2.70.0070.01016.80
7.2.60.0000.01516.83
7.2.50.0080.00517.05
7.2.40.0040.01117.17
7.2.30.0060.00917.18
7.2.20.0100.00617.01
7.2.10.0060.00616.83
7.2.00.0070.01017.00
7.1.250.0060.00615.71
7.1.200.0060.00615.67
7.1.70.0000.00717.22
7.1.60.0030.00717.07
7.1.50.0070.01816.55
7.1.40.0170.00734.21
7.1.30.0130.01334.38
7.1.20.0030.02034.44
7.1.10.0030.00716.21
7.1.00.0070.01016.66
7.0.200.0040.01116.79
7.0.180.0030.00716.16
7.0.170.0030.00716.11
7.0.160.0070.00316.06
7.0.150.0000.01016.27
7.0.140.0030.01016.17
7.0.130.0000.01316.39
7.0.120.0000.01016.54
7.0.110.0030.01016.07
7.0.100.0100.00316.05
7.0.90.0070.00716.31
7.0.80.0030.01016.39
7.0.70.0000.01016.14
7.0.60.0000.01716.04
7.0.50.0030.00716.36
7.0.40.0030.00716.23
7.0.30.0070.00316.25
7.0.20.0030.00716.22
7.0.10.0070.01016.20
7.0.00.0070.00716.16

preferences:
52.05 ms | 401 KiB | 5 Q