3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = new DateTime("12.01.2017"); $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)
8.3.60.0070.01118.30
8.3.50.0060.00918.19
8.3.40.0040.01118.82
8.3.30.0110.00418.88
8.3.20.0070.00019.12
8.3.10.0040.00423.69
8.3.00.0070.00720.46
8.2.180.0090.00918.41
8.2.170.0120.00319.07
8.2.160.0150.00622.96
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00318.28
8.2.120.0040.00426.35
8.2.110.0070.00319.38
8.2.100.0040.00818.28
8.2.90.0060.00317.88
8.2.80.0000.00919.15
8.2.70.0040.00418.05
8.2.60.0000.00818.34
8.2.50.0040.00418.10
8.2.40.0000.00719.61
8.2.30.0040.00419.44
8.2.20.0040.00418.17
8.2.10.0040.00418.18
8.2.00.0000.00917.90
8.1.280.0110.00425.92
8.1.270.0000.00820.86
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00719.34
8.1.230.0040.00719.08
8.1.220.0080.00017.91
8.1.210.0040.00418.77
8.1.200.0030.00617.61
8.1.190.0030.00717.48
8.1.180.0080.00018.10
8.1.170.0080.00018.66
8.1.160.0040.00418.94
8.1.150.0000.00819.01
8.1.140.0030.00322.25
8.1.130.0050.00222.06
8.1.120.0000.00817.67
8.1.110.0000.00717.59
8.1.100.0040.00417.68
8.1.90.0040.00417.77
8.1.80.0040.00417.74
8.1.70.0000.00717.67
8.1.60.0040.00417.75
8.1.50.0030.00617.73
8.1.40.0060.00317.73
8.1.30.0030.00717.82
8.1.20.0000.00817.80
8.1.10.0040.00417.78
8.1.00.0060.00317.75
8.0.300.0080.00018.77
8.0.290.0090.00016.88
8.0.280.0040.00418.52
8.0.270.0000.00717.37
8.0.260.0030.00318.57
8.0.250.0070.00017.25
8.0.240.0000.00617.24
8.0.230.0090.00017.14
8.0.220.0000.00717.18
8.0.210.0000.00717.07
8.0.200.0040.00417.10
8.0.190.0030.00317.10
8.0.180.0050.00317.07
8.0.170.0050.00317.05
8.0.160.0040.00417.10
8.0.150.0070.00017.09
8.0.140.0040.00417.00
8.0.130.0050.00013.47
8.0.120.0080.00017.05
8.0.110.0060.00617.25
8.0.100.0000.00817.00
8.0.90.0070.00017.21
8.0.80.0040.01017.07
8.0.70.0040.00417.20
8.0.60.0040.00416.98
8.0.50.0000.00817.11
8.0.30.0070.01217.38
8.0.20.0150.00617.43
8.0.10.0080.00017.32
8.0.00.0090.01016.94
7.4.330.0000.00515.55
7.4.320.0060.00016.72
7.4.300.0070.00016.63
7.4.290.0080.00016.57
7.4.280.0070.00316.77
7.4.270.0070.00016.65
7.4.260.0000.00716.65
7.4.250.0040.00416.67
7.4.240.0000.00816.78
7.4.230.0000.00816.76
7.4.220.0040.00416.82
7.4.210.0050.01016.82
7.4.200.0000.00716.82
7.4.160.0100.00716.66
7.4.140.0110.00717.86
7.4.130.0160.00316.58
7.4.120.0110.00616.62
7.4.110.0030.01716.48
7.4.100.0080.00916.71
7.4.90.0120.00416.64
7.4.80.0130.00419.39
7.4.70.0000.01716.71
7.4.60.0070.01016.66
7.4.50.0060.00916.77
7.4.40.0070.01016.77
7.3.330.0050.00013.33
7.3.320.0030.00313.23
7.3.310.0040.00416.49
7.3.300.0070.00016.28
7.3.290.0000.00716.45
7.3.280.0130.00516.39
7.3.260.0130.01216.58
7.3.240.0090.01016.54
7.3.230.0100.00716.65
7.3.210.0160.00316.50
7.3.200.0070.01416.47
7.3.190.0070.01316.43
7.3.180.0130.00616.68
7.3.170.0110.01116.39
7.3.160.0040.01216.51
7.2.330.0070.01717.01
7.2.320.0000.01716.76
7.2.310.0060.01216.59
7.2.300.0060.00916.54
7.2.290.0120.00616.63

preferences:
45.86 ms | 400 KiB | 5 Q