3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = new DateTime("2018-12-02"); $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)
8.3.60.0150.00418.45
8.3.50.0070.00718.06
8.3.40.0090.00618.77
8.3.30.0070.00718.84
8.3.20.0080.00019.31
8.3.10.0040.00421.95
8.3.00.0040.00420.58
8.2.180.0070.01418.52
8.2.170.0030.01722.96
8.2.160.0030.01022.10
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00418.21
8.2.120.0040.00426.35
8.2.110.0060.00321.17
8.2.100.0070.00417.78
8.2.90.0040.00419.46
8.2.80.0030.00517.97
8.2.70.0000.00818.16
8.2.60.0060.00318.16
8.2.50.0040.00418.10
8.2.40.0000.00719.35
8.2.30.0020.00519.42
8.2.20.0040.00418.17
8.2.10.0050.00318.21
8.2.00.0050.00317.90
8.1.280.0180.00725.92
8.1.270.0040.00420.49
8.1.260.0000.00826.35
8.1.250.0050.00228.09
8.1.240.0060.00322.51
8.1.230.0090.00320.88
8.1.220.0050.00317.78
8.1.210.0000.01119.02
8.1.200.0000.00817.47
8.1.190.0030.00717.12
8.1.180.0040.00418.10
8.1.170.0050.00318.76
8.1.160.0030.00518.99
8.1.150.0040.00419.00
8.1.140.0030.00322.20
8.1.130.0000.00620.32
8.1.120.0000.00717.54
8.1.110.0050.00317.65
8.1.100.0050.00317.63
8.1.90.0080.00017.59
8.1.80.0050.00317.65
8.1.70.0030.00317.54
8.1.60.0060.00317.74
8.1.50.0040.00417.67
8.1.40.0080.00017.54
8.1.30.0000.00817.67
8.1.20.0050.00317.73
8.1.10.0000.00717.77
8.1.00.0030.00517.80
8.0.300.0040.00419.96
8.0.290.0000.00817.00
8.0.280.0030.00318.61
8.0.270.0030.00317.26
8.0.260.0030.00318.51
8.0.250.0030.00317.20
8.0.240.0000.00717.10
8.0.230.0000.01017.12
8.0.220.0000.00717.11
8.0.210.0040.00417.07
8.0.200.0070.00016.98
8.0.190.0000.00717.03
8.0.180.0000.00817.09
8.0.170.0030.00517.18
8.0.160.0050.00217.19
8.0.150.0070.00016.95
8.0.140.0040.00417.08
8.0.130.0050.00013.39
8.0.120.0070.00017.10
8.0.110.0030.00517.09
8.0.100.0040.00417.08
8.0.90.0000.00717.13
8.0.80.0070.00817.02
8.0.70.0020.00517.05
8.0.60.0040.00416.98
8.0.50.0000.00717.20
8.0.30.0140.00717.31
8.0.20.0130.00717.40
8.0.10.0030.00617.27
8.0.00.0150.01616.85
7.4.330.0000.00515.55
7.4.320.0030.00316.66
7.4.300.0000.00616.77
7.4.290.0000.00716.64
7.4.280.0020.00816.60
7.4.270.0040.00416.63
7.4.260.0030.00316.55
7.4.250.0040.00416.59
7.4.240.0050.00316.63
7.4.230.0040.00416.71
7.4.220.0030.00616.80
7.4.210.0040.01116.57
7.4.200.0080.00016.61
7.4.160.0100.00516.59
7.4.140.0110.00917.86
7.4.130.0090.00916.70
7.4.120.0080.01016.65
7.4.110.0100.00916.54
7.4.100.0090.00616.64
7.4.90.0060.01116.60
7.4.80.0060.01119.39
7.4.70.0140.00316.61
7.4.60.0090.00616.55
7.4.50.0090.00616.66
7.4.40.0150.00316.62
7.3.330.0030.00313.24
7.3.320.0030.00313.25
7.3.310.0000.00816.29
7.3.300.0000.00616.30
7.3.290.0000.00716.32
7.3.280.0090.00916.30
7.3.260.0140.00516.49
7.3.240.0100.01116.66
7.3.230.0100.00716.57
7.3.210.0160.00016.81
7.3.200.0100.00716.66
7.3.190.0090.01216.30
7.3.180.0070.00716.37
7.3.170.0070.01316.53
7.3.160.0120.00316.51
7.2.330.0040.01416.79
7.2.320.0000.01716.89
7.2.310.0100.00716.91
7.2.300.0070.01016.56
7.2.290.0140.00316.88

preferences:
57.06 ms | 401 KiB | 5 Q