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") . "\n"; $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)
8.3.60.0090.00918.52
8.3.50.0070.00718.34
8.3.40.0070.01118.82
8.3.30.0110.00318.67
8.3.20.0000.00819.25
8.3.10.0000.00823.65
8.3.00.0080.00020.82
8.2.180.0120.00918.79
8.2.170.0060.00919.21
8.2.160.0070.01022.96
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00818.16
8.2.120.0050.00326.35
8.2.110.0060.00321.17
8.2.100.0060.00618.03
8.2.90.0080.00417.75
8.2.80.0060.00319.21
8.2.70.0000.00818.05
8.2.60.0040.00418.16
8.2.50.0080.00018.10
8.2.40.0070.00019.46
8.2.30.0040.00419.44
8.2.20.0030.00518.26
8.2.10.0040.00418.00
8.2.00.0090.00017.84
8.1.280.0150.00025.92
8.1.270.0000.00820.90
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00322.14
8.1.230.0080.00422.50
8.1.220.0000.00817.91
8.1.210.0080.00018.77
8.1.200.0000.00917.60
8.1.190.0060.00317.36
8.1.180.0040.00418.10
8.1.170.0000.00718.85
8.1.160.0000.00719.02
8.1.150.0040.00419.02
8.1.140.0040.00422.14
8.1.130.0030.00322.09
8.1.120.0070.00017.61
8.1.110.0070.00017.72
8.1.100.0040.00417.60
8.1.90.0030.00517.75
8.1.80.0030.00517.67
8.1.70.0080.00017.74
8.1.60.0000.00817.68
8.1.50.0020.00517.71
8.1.40.0000.00717.63
8.1.30.0000.00917.83
8.1.20.0040.00417.86
8.1.10.0040.00417.66
8.1.00.0040.00417.81
8.0.300.0060.00318.77
8.0.290.0060.00317.00
8.0.280.0030.00318.42
8.0.270.0030.00317.38
8.0.260.0060.00018.51
8.0.250.0030.00317.20
8.0.240.0030.00317.20
8.0.230.0030.00617.10
8.0.220.0070.00017.20
8.0.210.0060.00017.13
8.0.200.0070.00017.13
8.0.190.0040.00417.09
8.0.180.0050.00317.21
8.0.170.0000.00817.08
8.0.160.0040.00417.20
8.0.150.0040.00417.10
8.0.140.0000.00717.12
8.0.130.0030.00313.51
8.0.120.0040.00417.00
8.0.110.0050.00317.06
8.0.100.0000.00817.04
8.0.90.0040.00417.01
8.0.80.0090.00517.10
8.0.70.0000.00817.16
8.0.60.0000.00716.96
8.0.50.0070.00017.10
8.0.30.0060.01117.33
8.0.20.0040.01517.40
8.0.10.0070.00017.15
8.0.00.0250.01616.93
7.4.330.0000.00515.55
7.4.320.0030.00316.75
7.4.300.0040.00416.70
7.4.290.0030.00316.73
7.4.280.0060.00316.63
7.4.270.0050.00316.72
7.4.260.0050.00316.62
7.4.250.0040.00416.73
7.4.240.0040.00416.75
7.4.230.0000.00716.81
7.4.220.0060.00316.84
7.4.210.0030.01216.73
7.4.200.0000.00716.84
7.4.160.0100.00716.71
7.4.140.0090.00817.86
7.4.130.0090.00916.82
7.4.120.0110.00916.67
7.4.110.0170.00316.79
7.4.100.0170.00316.83
7.4.90.0130.00316.76
7.4.80.0130.01019.39
7.4.70.0110.00516.75
7.4.60.0060.00916.53
7.4.50.0040.01116.64
7.4.40.0130.00316.68
7.3.330.0020.00213.28
7.3.320.0000.00613.32
7.3.310.0070.00316.39
7.3.300.0000.00616.38
7.3.290.0070.00016.37
7.3.280.0060.01116.40
7.3.260.0110.01016.55
7.3.240.0110.00916.55
7.3.230.0130.00416.51
7.3.210.0070.01016.72
7.3.200.0070.01416.69
7.3.190.0060.01316.70
7.3.180.0090.00616.53
7.3.170.0090.01316.45
7.3.160.0100.00716.65
7.2.330.0060.01216.96
7.2.320.0120.00616.77
7.2.310.0030.01416.84
7.2.300.0070.01016.94
7.2.290.0100.01016.93

preferences:
36.21 ms | 400 KiB | 5 Q