3v4l.org

run code in 300+ PHP versions simultaneously
<?php $years = 1; $dob = new \DateTime(); $dob->add(\DateInterval::createFromDateString($years . ' years ago')); var_dump($dob);

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)
8.3.60.0110.00718.18
8.3.50.0070.00718.03
8.3.40.0070.00718.74
8.3.30.0060.00819.09
8.3.20.0080.00020.19
8.3.10.0050.00520.70
8.3.00.0060.00319.56
8.2.180.0090.01216.50
8.2.170.0120.00922.96
8.2.160.0100.00320.35
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0050.00526.16
8.2.120.0040.00422.36
8.2.110.0060.00320.55
8.2.100.0060.00618.22
8.2.90.0060.00319.35
8.2.80.0030.00617.97
8.2.70.0030.00617.62
8.2.60.0030.00518.16
8.2.50.0000.00818.07
8.2.40.0030.00518.28
8.2.30.0040.00419.30
8.2.20.0070.00017.86
8.2.10.0060.00318.13
8.2.00.0030.00518.00
8.1.280.0070.00725.92
8.1.270.0050.00323.97
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0040.00423.97
8.1.230.0030.00719.10
8.1.220.0000.00817.90
8.1.210.0040.00418.77
8.1.200.0000.00817.48
8.1.190.0050.00317.22
8.1.180.0040.00418.10
8.1.170.0060.00618.38
8.1.160.0040.00422.13
8.1.150.0000.00718.96
8.1.140.0000.00717.61
8.1.130.0030.00317.96
8.1.120.0000.00717.59
8.1.110.0050.00217.71
8.1.100.0000.00817.66
8.1.90.0000.00717.55
8.1.80.0000.00717.67
8.1.70.0000.00717.67
8.1.60.0030.00617.73
8.1.50.0040.00417.54
8.1.40.0030.00617.50
8.1.30.0050.00317.76
8.1.20.0040.00417.69
8.1.10.0000.00717.70
8.1.00.0000.00817.74
8.0.300.0050.00218.77
8.0.290.0070.00016.75
8.0.280.0030.00318.59
8.0.270.0030.00317.38
8.0.260.0030.00317.31
8.0.250.0000.00717.30
8.0.240.0070.00017.10
8.0.230.0070.00017.26
8.0.220.0050.00317.03
8.0.210.0030.00317.06
8.0.200.0030.00317.22
8.0.190.0070.00017.24
8.0.180.0040.00417.05
8.0.170.0050.00217.24
8.0.160.0000.00717.10
8.0.150.0000.00717.14
8.0.140.0000.00717.09
8.0.130.0050.00013.47
8.0.120.0050.00317.17
8.0.110.0050.00317.14
8.0.100.0000.00717.06
8.0.90.0030.00617.03
8.0.80.0060.00917.10
8.0.70.0040.00416.96
8.0.60.0070.00017.13
8.0.50.0040.00417.25
8.0.30.0140.00817.26
8.0.20.0140.01117.40
8.0.10.0000.00717.23
8.0.00.0100.01016.94
7.4.330.0050.00015.15
7.4.320.0030.00316.75
7.4.300.0060.00016.63
7.4.290.0040.00416.54
7.4.280.0000.00716.76
7.4.270.0040.00416.67
7.4.260.0070.00416.61
7.4.250.0070.00016.71
7.4.240.0040.00416.71
7.4.230.0030.00316.74
7.4.220.0130.00716.67
7.4.210.0070.00716.75
7.4.200.0070.00016.83
7.4.160.0050.01116.61
7.4.150.0080.01617.40
7.4.140.0240.01917.86
7.4.130.0050.01216.65
7.4.120.0120.00616.58
7.4.110.0120.00616.85
7.4.100.0140.00416.62
7.4.90.0160.00316.69
7.4.80.0160.00716.50
7.4.70.0130.01016.65
7.4.60.0070.01116.72
7.4.50.0000.00816.41
7.4.40.0120.00316.57
7.4.30.0100.00716.62
7.4.00.0030.01315.05
7.3.330.0050.00013.14
7.3.320.0050.00013.13
7.3.310.0030.00316.25
7.3.300.0000.00616.39
7.3.290.0070.00716.40
7.3.280.0110.00516.43
7.3.270.0060.01917.40
7.3.260.0120.00616.48
7.3.250.0130.00616.58
7.3.240.0130.00316.64
7.3.230.0160.00316.63
7.3.210.0120.00916.60
7.3.200.0060.01219.39
7.3.190.0120.00916.76
7.3.180.0130.00316.64
7.3.170.0130.00316.49
7.3.160.0060.00916.75
7.2.330.0130.01316.63
7.2.320.0060.00916.94
7.2.310.0100.00716.75
7.2.300.0100.01416.74
7.2.290.0120.00916.71
7.2.60.0060.00617.08
7.2.00.0040.01319.56
7.1.200.0030.00616.13
7.1.100.0050.00917.95
7.1.70.0040.00417.05
7.1.60.0130.01019.32
7.1.50.0080.00417.25
7.1.00.0030.07722.36
7.0.200.0000.00716.88
7.0.140.0000.07322.00
7.0.60.0030.04020.09
7.0.50.0030.05017.89
7.0.40.0100.05719.98
7.0.30.0570.06720.02
7.0.20.0370.07320.20
7.0.10.0070.08020.20
7.0.00.0130.07320.03
5.6.280.0070.06721.11
5.6.210.0130.06720.75
5.6.200.0070.07718.22
5.6.190.0030.09020.35
5.6.180.0230.06720.77
5.6.170.0300.07720.71
5.6.160.0130.08020.44
5.6.150.0100.06318.12
5.6.140.0030.04318.11
5.6.130.0070.04018.18
5.6.120.0100.06321.15
5.6.110.0000.09320.98
5.6.100.0200.05321.11
5.6.90.0130.03721.09
5.6.80.0070.08020.39
5.6.70.0200.07320.39
5.5.350.0030.08320.34
5.5.340.0030.04317.92
5.5.330.0100.08320.25
5.5.320.0370.06020.31
5.5.310.0370.07020.23
5.5.300.0030.04317.96
5.5.290.0000.04718.01
5.5.280.0030.05320.87
5.5.270.0030.04320.79
5.5.260.0100.07020.64
5.5.250.0130.07020.79
5.5.240.0030.08020.18
5.4.450.0670.05719.43
5.4.440.0570.06719.27
5.4.430.0830.06019.45
5.4.420.0830.05019.48
5.4.410.0400.06019.50
5.4.400.0930.04719.13
5.4.390.1000.06718.95
5.4.380.0270.06318.78
5.4.370.0330.04718.71
5.4.360.0300.05318.53
5.4.350.0330.05318.72
5.4.340.0230.06318.73
5.4.320.0030.04012.46
5.4.310.0070.03712.45
5.4.300.0060.03812.45
5.4.290.0050.03912.46
5.4.280.0060.03712.35
5.4.270.0060.03612.35
5.4.260.0100.03412.35
5.4.250.0070.03712.35
5.4.240.0090.03312.35
5.4.230.0080.03612.34
5.4.220.0100.03312.34
5.4.210.0050.03612.34
5.4.200.0050.03812.34
5.4.190.0070.03612.34
5.4.180.0080.03412.34
5.4.170.0060.03512.35
5.4.160.0090.03912.34
5.4.150.0080.03512.34
5.4.140.0060.03912.02
5.4.130.0040.03812.02
5.4.120.0080.04611.97
5.4.110.0050.03711.97
5.4.100.0080.03511.96
5.4.90.0080.03511.97
5.4.80.0050.04511.96
5.4.70.0050.04011.96
5.4.60.0060.04011.96
5.4.50.0090.04111.96
5.4.40.0110.03111.95
5.4.30.0070.03611.95
5.4.20.0040.03911.95
5.4.10.0040.03811.95
5.4.00.0090.03311.44
5.3.290.0080.03812.80
5.3.280.0070.03612.71
5.3.270.0050.03912.73
5.3.260.0050.03912.72
5.3.250.0060.03712.72
5.3.240.0080.03712.71
5.3.230.0090.03912.71
5.3.220.0080.03512.68
5.3.210.0050.03912.68
5.3.200.0090.03712.68
5.3.190.0090.03412.68
5.3.180.0100.03212.67
5.3.170.0040.03712.66
5.3.160.0100.03312.68
5.3.150.0080.04312.67
5.3.140.0060.03612.66
5.3.130.0110.04312.66
5.3.120.0070.04212.66
5.3.110.0110.03912.66
5.3.100.0060.03812.12
5.3.90.0080.03512.08
5.3.80.0050.03712.08
5.3.70.0110.03112.07
5.3.60.0070.03512.06
5.3.50.0060.03812.00
5.3.40.0090.03612.00
5.3.30.0120.03111.96
5.3.20.0080.03811.74
5.3.10.0060.03311.70
5.3.00.0060.03711.70
5.2.170.0070.0299.18
5.2.160.0030.0319.19
5.2.150.0040.0319.18
5.2.140.0060.0349.18
5.2.130.0080.0289.14
5.2.120.0050.0359.14
5.2.110.0020.0319.15
5.2.100.0020.0319.14
5.2.90.0080.0269.14
5.2.80.0040.0319.14
5.2.70.0090.0369.14
5.2.60.0050.0309.09
5.2.50.0070.0289.06
5.2.40.0030.0309.04
5.2.30.0040.0309.02
5.2.20.0060.0339.00
5.2.10.0010.0318.93
5.2.00.0040.0338.78
5.1.60.0040.0268.07
5.1.50.0040.0308.07
5.1.40.0060.0308.05
5.1.30.0040.0278.39
5.1.20.0080.0298.41
5.1.10.0030.0318.14
5.1.00.0070.0308.14
5.0.50.0050.0266.62
5.0.40.0100.0216.48
5.0.30.0060.0316.29
5.0.20.0040.0226.26
5.0.10.0030.0206.24
5.0.00.0040.0316.23
4.4.90.0030.0174.78
4.4.80.0050.0194.75
4.4.70.0030.0184.76
4.4.60.0030.0214.75
4.4.50.0040.0184.77
4.4.40.0040.0264.71
4.4.30.0010.0174.75
4.4.20.0030.0154.84
4.4.10.0020.0164.84
4.4.00.0000.0274.75
4.3.110.0030.0164.66
4.3.100.0020.0154.66
4.3.90.0060.0124.64
4.3.80.0040.0224.58
4.3.70.0020.0144.63
4.3.60.0050.0134.63
4.3.50.0050.0184.63
4.3.40.0040.0224.54
4.3.30.0020.0153.29
4.3.20.0020.0163.26
4.3.10.0020.0163.21
4.3.00.0070.0237.68

preferences:
62.55 ms | 404 KiB | 6 Q