3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dt = new DateTime('2021-11-25 16:46:15'); var_dump($dt->format('Y-m-d H:i:s')); $dt->setTimeZone(new DateTimeZone('+0100')); var_dump($dt->format('Y-m-d H:i:s')); $dt->setTimeZone(new DateTimeZone('-0600')); var_dump($dt->format('Y-m-d H:i:s')); $dt->setTimeZone(new DateTimeZone('UTC')); var_dump($dt->format('Y-m-d H:i:s'));

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)
8.3.60.0150.00618.55
8.3.50.0070.00719.82
8.3.40.0120.00318.89
8.3.30.0140.00318.70
8.3.20.0030.00524.18
8.3.10.0080.00024.66
8.3.00.0000.00826.16
8.2.180.0040.01125.92
8.2.170.0150.00019.13
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00426.16
8.2.110.0060.00321.93
8.2.100.0040.00819.51
8.2.90.0040.00417.75
8.2.80.0000.00818.94
8.2.70.0040.00417.71
8.2.60.0120.00017.92
8.2.50.0030.00618.07
8.2.40.0040.00419.35
8.2.30.0040.00417.79
8.2.20.0040.00422.28
8.2.10.0000.00817.81
8.2.00.0060.00319.33
8.1.280.0120.00625.92
8.1.270.0030.00523.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00621.95
8.1.230.0120.00017.77
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0080.00017.38
8.1.190.0000.00817.35
8.1.180.0050.00318.10
8.1.170.0000.00818.60
8.1.160.0060.00319.10
8.1.150.0000.00918.70
8.1.140.0070.00017.56
8.1.130.0070.00017.51
8.1.120.0000.00817.57
8.1.110.0040.00417.50
8.1.100.0050.00317.57
8.1.90.0030.00517.56
8.1.80.0030.00617.54
8.1.70.0040.00417.48
8.1.60.0050.00217.57
8.1.50.0090.00017.63
8.1.40.0030.00617.54
8.1.30.0000.00817.59
8.1.20.0000.00717.56
8.1.10.0030.00617.62
8.1.00.0000.00917.64
8.0.300.0000.00720.56
8.0.290.0070.00016.88
8.0.280.0030.00318.66
8.0.270.0030.00316.89
8.0.260.0000.00717.10
8.0.250.0040.00417.13
8.0.240.0060.00017.07
8.0.230.0000.00717.09
8.0.220.0020.00517.01
8.0.210.0000.00817.03
8.0.200.0050.00217.10
8.0.190.0000.00817.15
8.0.180.0050.00317.06
8.0.170.0090.00016.95
8.0.160.0130.00317.08
8.0.150.0030.00316.91
8.0.140.0040.00417.02
8.0.130.0140.00016.99
8.0.120.0160.00317.03
8.0.110.0150.00416.83
8.0.100.0160.00317.00
8.0.90.0140.00716.93
8.0.80.0140.00717.05
8.0.70.0160.00416.86
8.0.60.0090.00916.90
8.0.50.0120.00616.89
8.0.30.0160.00316.85
8.0.20.0140.00417.12
8.0.10.0140.00517.11
8.0.00.0070.00317.19
7.4.330.0000.00415.55
7.4.320.0000.00616.50
7.4.300.0000.00616.55
7.4.290.0040.00416.48
7.4.280.0000.00716.50
7.4.270.0000.00716.50
7.4.260.0120.00016.66
7.4.250.0120.00916.58
7.4.240.0140.00716.58
7.4.230.0180.00316.62
7.4.220.0180.00016.61
7.4.210.0200.00016.54
7.4.200.0080.01116.49
7.4.190.0090.00916.46
7.4.180.0130.00416.67
7.4.160.0090.00916.73
7.4.150.0150.00316.60
7.4.140.0140.00316.48
7.4.130.0090.00916.33
7.4.120.0140.00416.35
7.4.110.0140.00516.37
7.4.100.0110.00716.58
7.4.90.0090.00916.53
7.4.80.0180.00016.34
7.4.70.0130.00416.50
7.4.60.0040.01416.35
7.4.50.0130.00616.27
7.4.40.0130.00516.37
7.4.30.0180.00016.51
7.4.20.0130.00416.31
7.4.10.0170.00016.52
7.4.00.0140.00416.46
7.3.330.0130.00416.16
7.3.320.0140.00416.23
7.3.310.0140.00516.38
7.3.300.0180.00016.16
7.3.290.0160.00316.29
7.3.280.0140.00716.28
7.3.270.0120.00616.29
7.3.260.0110.01016.43
7.3.250.0180.00316.25
7.3.240.0140.00716.26
7.3.230.0170.00316.20
7.3.220.0130.00416.08
7.3.210.0180.00016.16
7.3.200.0110.00416.06
7.3.190.0110.00416.28
7.3.180.0110.00316.07
7.3.170.0100.01016.06
7.3.160.0140.00316.27
7.3.150.0100.01016.15
7.3.140.0190.00016.27
7.3.130.0170.00316.05
7.3.120.0100.00716.19
7.3.110.0110.00416.34
7.3.100.0130.00016.02
7.3.90.0080.00516.39
7.3.80.0130.00016.30
7.3.70.0090.00416.11
7.3.60.0040.00916.16
7.3.50.0090.00316.41
7.3.40.0130.00016.43
7.3.30.0090.00416.47
7.3.20.0140.00018.14
7.3.10.0060.00618.05
7.3.00.0110.00318.15

preferences:
59.17 ms | 401 KiB | 5 Q