3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = new DateTime("2018-01-02"); $y = new DateTime(); $y->setDate(date("Y"), date("m"), $x->format("d")); $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)
8.3.60.0110.00718.56
8.3.50.0120.00318.36
8.3.40.0110.00418.92
8.3.30.0110.00418.92
8.3.20.0040.00419.20
8.3.10.0070.00021.90
8.3.00.0040.00420.43
8.2.180.0180.00318.29
8.2.170.0040.01122.96
8.2.160.0070.00722.12
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0080.00018.09
8.2.120.0000.00726.35
8.2.110.0000.01021.24
8.2.100.0030.01018.03
8.2.90.0040.00417.91
8.2.80.0060.00617.97
8.2.70.0040.00418.05
8.2.60.0080.00018.16
8.2.50.0060.00318.10
8.2.40.0000.00719.46
8.2.30.0040.00419.29
8.2.20.0020.00518.23
8.2.10.0040.00418.16
8.2.00.0050.00317.71
8.1.280.0130.00325.92
8.1.270.0060.00320.65
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.38
8.1.230.0070.00422.80
8.1.220.0000.00917.74
8.1.210.0090.00018.77
8.1.200.0040.00417.48
8.1.190.0060.00317.54
8.1.180.0030.00618.10
8.1.170.0040.00418.71
8.1.160.0050.00218.90
8.1.150.0040.00418.93
8.1.140.0070.00022.07
8.1.130.0030.00320.20
8.1.120.0030.00317.50
8.1.110.0070.00017.63
8.1.100.0000.00717.61
8.1.90.0050.00317.53
8.1.80.0040.00417.53
8.1.70.0040.00417.67
8.1.60.0000.00817.59
8.1.50.0000.00717.67
8.1.40.0060.00317.59
8.1.30.0070.00017.75
8.1.20.0000.00817.77
8.1.10.0000.00717.63
8.1.00.0050.00317.72
8.0.300.0040.00420.16
8.0.290.0080.00017.00
8.0.280.0030.00318.57
8.0.270.0070.00017.27
8.0.260.0030.00318.50
8.0.250.0050.00217.10
8.0.240.0030.00317.20
8.0.230.0000.00917.13
8.0.220.0070.00016.95
8.0.210.0040.00317.08
8.0.200.0000.00617.14
8.0.190.0000.00717.17
8.0.180.0050.00317.13
8.0.170.0000.00817.08
8.0.160.0070.00017.12
8.0.150.0030.00516.95
8.0.140.0040.00417.01
8.0.130.0030.00313.41
8.0.120.0000.00817.03
8.0.110.0050.00317.00
8.0.100.0040.00416.96
8.0.90.0040.00417.03
8.0.80.0110.00517.07
8.0.70.0070.00017.07
8.0.60.0070.00016.88
8.0.50.0040.00416.95
8.0.30.0080.01017.25
8.0.20.0090.00917.40
8.0.10.0000.00717.16
8.0.00.0150.01916.78
7.4.330.0000.00515.55
7.4.320.0030.00316.71
7.4.300.0030.00316.62
7.4.290.0030.00316.58
7.4.280.0030.00616.74
7.4.270.0030.00616.68
7.4.260.0000.00716.66
7.4.250.0030.00316.50
7.4.240.0040.00416.65
7.4.230.0070.00016.82
7.4.220.0070.00016.66
7.4.210.0050.01016.67
7.4.200.0000.00716.54
7.4.160.0120.00616.65
7.4.140.0120.01017.86
7.4.130.0130.00316.68
7.4.120.0100.00816.71
7.4.110.0110.01016.71
7.4.100.0060.01016.64
7.4.90.0030.01316.63
7.4.80.0060.01619.39
7.4.70.0000.01616.70
7.4.60.0090.00616.79
7.4.50.0110.00016.51
7.4.40.0060.00916.41
7.3.330.0050.00013.23
7.3.320.0060.00013.16
7.3.310.0000.00916.34
7.3.300.0060.00016.31
7.3.290.0030.00316.32
7.3.280.0140.00416.36
7.3.260.0100.01216.42
7.3.240.0100.00716.61
7.3.230.0080.00816.61
7.3.210.0100.01016.50
7.3.200.0090.00616.68
7.3.190.0100.01316.64
7.3.180.0060.00916.68
7.3.170.0110.00816.58
7.3.160.0150.00616.59
7.2.330.0030.01416.50
7.2.320.0160.00616.69
7.2.310.0050.01216.93
7.2.300.0100.00717.02
7.2.290.0070.01017.03

preferences:
54.31 ms | 401 KiB | 5 Q