3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = new DateTime("31.12.2018"); $y = new DateTime(); $y->setDate(date("Y"), date("m"), $x->format("d")); echo $y->format("d.m.Y"); $y->modify("+1 month"); echo $y->format("d.m.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)
8.3.60.0120.00618.31
8.3.50.0040.01118.35
8.3.40.0090.00618.97
8.3.30.0040.01118.57
8.3.20.0080.00019.16
8.3.10.0040.00423.67
8.3.00.0000.00720.56
8.2.180.0120.00918.42
8.2.170.0140.00019.04
8.2.160.0070.01022.96
8.2.150.0080.00024.18
8.2.140.0050.00524.66
8.2.130.0110.00018.12
8.2.120.0040.00426.35
8.2.110.0040.00721.14
8.2.100.0000.01118.03
8.2.90.0040.00418.28
8.2.80.0080.00019.05
8.2.70.0040.00418.04
8.2.60.0000.00718.22
8.2.50.0080.00018.10
8.2.40.0070.00019.54
8.2.30.0040.00419.38
8.2.20.0050.00318.17
8.2.10.0000.00718.07
8.2.00.0000.01017.76
8.1.280.0130.00625.92
8.1.270.0050.00320.73
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00623.86
8.1.230.0070.00320.95
8.1.220.0030.00517.80
8.1.210.0050.00318.89
8.1.200.0040.00417.35
8.1.190.0060.00317.35
8.1.180.0080.00018.10
8.1.170.0040.00418.76
8.1.160.0040.00419.00
8.1.150.0050.00218.99
8.1.140.0000.00722.12
8.1.130.0000.00720.34
8.1.120.0000.00717.55
8.1.110.0040.00417.64
8.1.100.0030.00517.64
8.1.90.0050.00317.65
8.1.80.0080.00017.56
8.1.70.0070.00017.57
8.1.60.0000.00917.77
8.1.50.0040.00417.62
8.1.40.0000.00917.55
8.1.30.0070.00317.84
8.1.20.0040.00417.80
8.1.10.0000.00717.68
8.1.00.0040.00417.77
8.0.300.0070.00020.02
8.0.290.0000.00717.00
8.0.280.0000.00718.43
8.0.270.0030.00317.44
8.0.260.0030.00318.50
8.0.250.0080.00017.23
8.0.240.0000.00617.31
8.0.230.0050.00317.05
8.0.220.0000.00717.03
8.0.210.0080.00017.04
8.0.200.0040.00417.05
8.0.190.0000.00717.18
8.0.180.0030.00616.99
8.0.170.0040.00417.03
8.0.160.0030.00317.11
8.0.150.0000.00717.06
8.0.140.0000.00716.94
8.0.130.0030.00313.35
8.0.120.0000.00816.93
8.0.110.0000.00717.03
8.0.100.0040.00417.08
8.0.90.0040.00417.13
8.0.80.0080.00817.06
8.0.70.0040.00416.97
8.0.60.0000.00716.95
8.0.50.0000.00717.13
8.0.30.0130.00517.22
8.0.20.0090.01517.43
8.0.10.0060.00317.20
8.0.00.0120.00717.10
7.4.330.0040.00015.55
7.4.320.0000.00616.55
7.4.300.0070.00016.71
7.4.290.0040.00416.58
7.4.280.0070.00216.57
7.4.270.0070.00016.70
7.4.260.0030.00316.56
7.4.250.0000.00716.59
7.4.240.0070.00016.63
7.4.230.0000.00716.47
7.4.220.0000.00816.71
7.4.210.0090.00816.75
7.4.200.0020.00516.77
7.4.160.0070.01116.63
7.4.140.0120.00817.86
7.4.130.0100.01016.69
7.4.120.0120.00716.63
7.4.110.0080.01216.61
7.4.100.0120.00916.58
7.4.90.0070.01016.79
7.4.80.0100.00619.39
7.4.70.0070.01016.74
7.4.60.0000.01516.73
7.4.50.0030.01016.63
7.4.40.0060.01016.78
7.3.330.0050.00013.13
7.3.320.0050.00013.16
7.3.310.0090.00016.43
7.3.300.0000.00616.24
7.3.290.0030.00316.25
7.3.280.0090.00516.31
7.3.260.0090.01016.60
7.3.240.0130.00716.49
7.3.230.0030.01416.41
7.3.210.0060.01116.88
7.3.200.0070.01416.58
7.3.190.0190.00316.56
7.3.180.0000.01516.39
7.3.170.0140.01016.58
7.3.160.0090.00716.42
7.2.330.0100.01016.92
7.2.320.0100.01017.05
7.2.310.0090.01216.72
7.2.300.0090.00616.60
7.2.290.0140.00716.85

preferences:
63.38 ms | 401 KiB | 5 Q