3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d1 = DateTime::createFromFormat(\DateTimeInterface::ATOM, '2023-11-22T11:52:00+01:00'); $d2 = new DateTime('2023-11-22T10:52:03', new \DateTimeZone('UTC')); var_dump($d1->diff($d2)->y);

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)
8.5.10.0100.01016.71
8.5.00.0120.01020.24
8.4.160.0140.01021.64
8.4.150.0020.00014.05
8.4.140.0090.01117.43
8.4.130.0040.00519.71
8.4.120.0050.00320.57
8.4.110.0090.00722.63
8.4.100.0170.00417.83
8.4.90.0130.00818.56
8.4.80.0070.01219.01
8.4.70.0140.00617.96
8.4.60.0130.00719.13
8.4.50.0100.01120.43
8.4.40.0080.01217.78
8.4.30.0130.00618.91
8.4.20.0150.00319.80
8.4.10.0050.00319.64
8.3.290.0150.00720.81
8.3.280.0180.00918.59
8.3.270.0140.01016.98
8.3.260.0150.00416.58
8.3.250.0120.00619.03
8.3.240.0050.00316.75
8.3.230.0130.00616.61
8.3.220.0040.00319.22
8.3.210.0050.00316.64
8.3.200.0040.00416.66
8.3.190.0100.01117.23
8.3.180.0070.01216.54
8.3.170.0070.01118.84
8.3.160.0140.00320.03
8.3.150.0160.00316.66
8.3.140.0080.00016.68
8.3.130.0090.00018.67
8.3.120.0060.00320.58
8.3.110.0100.00020.94
8.3.100.0070.00316.84
8.3.90.0100.00726.77
8.3.80.0070.00318.18
8.3.70.0120.00318.30
8.3.60.0070.00716.63
8.3.50.0160.00616.65
8.3.40.0070.01420.04
8.3.30.0070.00721.54
8.3.20.0050.00324.18
8.3.10.0040.00424.66
8.3.00.0050.00319.04
8.2.300.0130.00622.04
8.2.290.0070.00820.65
8.2.280.0080.01018.43
8.2.270.0090.00917.13
8.2.260.0040.00418.58
8.2.250.0000.00817.02
8.2.240.0040.00418.83
8.2.230.0000.01122.58
8.2.220.0030.00624.06
8.2.210.0070.01426.77
8.2.200.0030.00616.75
8.2.190.0070.01418.54
8.2.180.0090.01317.00
8.2.170.0070.00718.99
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0080.00824.66
8.2.130.0040.00418.03
8.2.120.0040.00417.75
8.2.110.0040.00417.63
8.2.100.0060.00317.63
8.2.90.0030.00617.88
8.2.80.0060.00317.75
8.2.70.0090.00019.23
8.2.60.0100.00019.25
8.2.50.0060.00317.75
8.2.40.0030.00617.88
8.2.30.0060.00317.50
8.2.20.0030.00817.63
8.2.10.0060.00317.63
8.2.00.0040.00417.88
8.1.330.0110.00621.84
8.1.320.0090.00916.41
8.1.310.0040.01118.73
8.1.300.0060.00318.80
8.1.290.0060.00330.84
8.1.280.0150.00425.92
8.1.270.0030.00618.71
8.1.260.0040.00417.25
8.1.250.0060.00317.61
8.1.240.0060.00317.11
8.1.230.0030.00617.22
8.1.220.0040.00417.48
8.1.210.0090.00017.48
8.1.200.0040.00417.48
8.1.190.0040.00417.23
8.1.180.0060.00317.36
8.1.170.0030.00617.35
8.1.160.0090.00017.47
8.1.150.0040.00417.47
8.1.140.0000.00819.00
8.1.130.0000.00817.38
8.1.120.0060.00317.59
8.1.110.0060.00317.35
8.1.100.0050.00417.39
8.1.90.0040.00417.35
8.1.80.0040.00417.60
8.1.70.0030.00617.25
8.1.60.0040.00417.59
8.1.50.0060.00317.38
8.1.40.0090.00017.60
8.1.30.0030.00617.72
8.1.20.0080.00717.61
8.1.10.0050.00519.38
8.1.00.0060.00319.11
8.0.300.0060.00316.75
8.0.290.0030.00516.75
8.0.280.0050.00318.74
8.0.270.0030.00716.75
8.0.260.0070.00316.75
8.0.250.0050.00516.50
8.0.240.0060.00316.88
8.0.230.0030.00516.75
8.0.220.0080.00016.88
8.0.210.0060.00316.88
8.0.200.0050.00318.62
8.0.190.0080.00016.88
8.0.180.0060.00316.50
8.0.170.0000.00916.75
8.0.160.0030.00716.75
8.0.150.0030.00716.75
8.0.140.0060.00316.63
8.0.130.0060.00316.63
8.0.120.0060.00316.75
8.0.110.0090.00016.88
8.0.100.0090.00016.75
8.0.90.0040.00416.75
8.0.80.0090.00016.75
8.0.70.0070.00316.88
8.0.60.0030.00716.75
8.0.50.0070.00416.88
8.0.30.0100.00016.74
8.0.20.0090.00016.88
8.0.10.0000.01117.00

preferences:
33.03 ms | 403 KiB | 5 Q