3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 16; $dt = new DateTime(); $interval = new DateInterval('P'.abs($i).'W'); ($i < 0) ? $dt->sub($interval) : $dt->add($interval); echo $dt->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)
8.3.60.0060.01218.43
8.3.50.0110.00721.15
8.3.40.0120.00618.82
8.3.30.0070.00718.88
8.3.20.0060.00320.15
8.3.10.0000.00821.76
8.3.00.0040.00422.40
8.2.180.0110.01116.63
8.2.170.0110.00322.96
8.2.160.0040.01120.53
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0060.00326.16
8.2.120.0050.00317.88
8.2.110.0080.00322.11
8.2.100.0080.00418.03
8.2.90.0040.00417.75
8.2.80.0060.00317.97
8.2.70.0040.00417.93
8.2.60.0050.00318.16
8.2.50.0050.00318.10
8.2.40.0040.00420.36
8.2.30.0070.00318.00
8.2.20.0040.00417.75
8.2.10.0040.00418.08
8.2.00.0020.00518.10
8.1.280.0130.00725.92
8.1.270.0040.00424.66
8.1.260.0000.00926.35
8.1.250.0040.00428.09
8.1.240.0080.00023.92
8.1.230.0040.00819.21
8.1.220.0030.00517.91
8.1.210.0050.00318.77
8.1.200.0070.00317.48
8.1.190.0000.00817.35
8.1.180.0000.00818.10
8.1.170.0100.00218.66
8.1.160.0040.00423.79
8.1.150.0040.00419.00
8.1.140.0040.00417.68
8.1.130.0030.00617.68
8.1.120.0040.00417.66
8.1.110.0000.00717.68
8.1.100.0040.00417.56
8.1.90.0000.00817.58
8.1.80.0040.00417.66
8.1.70.0070.00017.64
8.1.60.0030.00617.78
8.1.50.0080.00017.61
8.1.40.0040.00417.53
8.1.30.0100.00317.70
8.1.20.0080.00017.79
8.1.10.0000.00817.62
8.1.00.0040.00417.59
8.0.300.0000.00719.85
8.0.290.0070.00016.88
8.0.280.0030.00318.55
8.0.270.0000.00717.20
8.0.260.0060.00017.32
8.0.250.0070.00017.21
8.0.240.0000.00617.21
8.0.230.0000.00717.09
8.0.220.0020.00517.00
8.0.210.0000.00616.96
8.0.200.0000.00717.16
8.0.190.0050.00217.14
8.0.180.0070.00017.06
8.0.170.0000.00817.00
8.0.160.0000.00817.05
8.0.150.0050.00317.13
8.0.140.0000.00717.00
8.0.130.0000.00613.45
8.0.120.0080.00016.96
8.0.110.0080.00017.00
8.0.100.0080.00016.97
8.0.90.0030.00517.02
8.0.80.0000.02217.04
8.0.70.0040.00417.13
8.0.60.0070.00016.92
8.0.50.0000.00817.09
8.0.30.0080.01117.12
8.0.20.0120.01017.41
8.0.10.0040.00416.96
8.0.00.0090.00816.89
7.4.330.0050.00015.08
7.4.320.0000.00816.57
7.4.300.0030.00316.58
7.4.290.0050.00416.59
7.4.280.0000.00816.47
7.4.270.0050.00316.59
7.4.260.0070.00016.47
7.4.250.0040.00416.56
7.4.240.0070.00016.50
7.4.230.0000.00816.78
7.4.220.0070.02016.68
7.4.210.0110.00416.67
7.4.200.0000.00716.53
7.4.160.0160.00016.68
7.4.150.0120.00617.40
7.4.140.0060.01417.86
7.4.130.0050.01216.62
7.4.120.0030.01516.67
7.4.110.0110.00616.45
7.4.100.0060.01216.50
7.4.90.0120.00816.48
7.4.80.0180.00619.39
7.4.70.0060.00916.79
7.4.60.0030.01516.78
7.4.50.0060.00316.52
7.4.40.0130.00316.73
7.4.30.0150.00316.65
7.4.00.0030.01414.88
7.3.330.0030.00313.19
7.3.320.0050.00013.14
7.3.310.0000.00916.46
7.3.300.0000.00716.46
7.3.290.0070.00716.41
7.3.280.0100.00916.41
7.3.270.0090.00917.40
7.3.260.0120.00616.69
7.3.250.0130.00616.56
7.3.240.0100.00716.55
7.3.230.0200.00016.43
7.3.210.0170.00016.79
7.3.200.0140.00819.39
7.3.190.0090.00816.52
7.3.180.0080.00816.81
7.3.170.0150.00616.52
7.3.160.0070.01016.65
7.2.330.0040.02216.95
7.2.320.0180.00616.98
7.2.310.0060.01216.95
7.2.300.0060.01517.00
7.2.290.0060.01617.07
7.2.80.0040.00816.78
7.2.60.0070.01117.10
7.2.00.0130.01019.18
7.1.200.0040.00815.96
7.1.100.0090.00918.30
7.1.70.0120.00917.21
7.1.60.0060.01520.03
7.1.50.0030.02016.86
7.1.00.0100.07022.35
7.0.200.0160.00315.13
7.0.60.0170.07019.97
7.0.50.0130.03017.82
7.0.40.0000.04720.05
7.0.30.0370.07320.04
7.0.20.0270.08020.12
7.0.10.0070.04720.18
7.0.00.0070.08320.02
5.6.280.0000.07021.04
5.6.210.0100.07720.54
5.6.200.0100.07718.21
5.6.190.0070.07720.41
5.6.180.0430.08020.46
5.6.170.0230.05320.51
5.6.160.0100.07720.40
5.6.150.0100.06318.18
5.6.140.0000.04318.07
5.6.130.0070.07318.13
5.6.120.0030.08721.09
5.6.110.0070.09020.97
5.6.100.0170.07321.11
5.6.90.0000.07721.01
5.6.80.0000.06720.41
5.5.350.4200.03320.38
5.5.340.0030.04317.98
5.5.330.0070.08020.19
5.5.320.0100.07320.41
5.5.310.0170.04020.32
5.5.300.0130.06717.95
5.5.290.0100.07018.00
5.5.280.0100.05020.73
5.5.270.0030.04320.87
5.5.260.0100.08020.76
5.5.250.0070.06020.61
5.5.240.0200.06720.26
5.4.450.3800.03719.14
5.4.440.3400.03719.43
5.4.430.3230.03719.45
5.4.420.3170.04319.13
5.4.410.3230.04019.13
5.4.400.3400.02718.93
5.4.390.3470.03718.91
5.4.380.3570.03319.14
5.4.370.3600.03319.16
5.4.360.3500.03319.09
5.4.350.4170.03319.21
5.4.340.4100.04318.82
5.4.320.4000.04019.09
5.4.310.4170.04318.81
5.4.300.3730.03719.06
5.4.290.4030.03319.13
5.4.280.3330.04019.18
5.4.270.3900.04018.92
5.4.260.3770.04019.15
5.4.250.3730.04019.23
5.4.240.4200.03019.09
5.4.230.4100.03719.25
5.4.220.3100.04319.13
5.4.210.3470.03318.79
5.4.200.3370.03319.16
5.4.190.3630.03319.17
5.4.180.3600.03719.14
5.4.170.3200.03719.12
5.4.160.3500.03718.91
5.4.150.3630.04019.22
5.4.140.3400.03316.60
5.4.130.3270.03316.36
5.4.120.3600.03716.59
5.4.110.3470.02316.39
5.4.100.3930.03716.47
5.4.90.3800.03016.26
5.4.80.4100.04016.25
5.4.70.3500.03316.24

preferences:
82.84 ms | 401 KiB | 5 Q