3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTime('2016-03-30'); $month = DateInterval('P1m'); var_dump(date_sub($date, $month));

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)
8.3.60.0170.00318.68
8.3.50.0060.01022.05
8.3.40.0080.00818.94
8.3.30.0100.00319.25
8.3.20.0100.00320.45
8.3.10.0080.00022.04
8.3.00.0080.00022.54
8.2.180.0120.00316.63
8.2.170.0070.00722.96
8.2.160.0100.00319.14
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0110.00726.16
8.2.120.0110.00017.75
8.2.110.0040.00420.43
8.2.100.0000.01117.97
8.2.90.0040.00419.05
8.2.80.0050.00318.16
8.2.70.0000.00917.75
8.2.60.0030.00517.93
8.2.50.0040.00418.07
8.2.40.0080.00018.09
8.2.30.0030.00718.13
8.2.20.0070.00017.89
8.2.10.0080.00017.96
8.2.00.0030.00619.61
8.1.280.0120.00925.92
8.1.270.0080.00021.80
8.1.260.0110.00726.35
8.1.250.0090.00628.09
8.1.240.0110.00422.00
8.1.230.0070.00422.64
8.1.220.0000.00817.75
8.1.210.0050.00318.77
8.1.200.0070.00317.35
8.1.190.0000.00817.52
8.1.180.0040.00418.71
8.1.170.0040.00418.65
8.1.160.0000.00722.00
8.1.150.0000.00818.69
8.1.140.0080.00417.49
8.1.130.0070.00017.86
8.1.120.0000.00717.61
8.1.110.0040.00417.46
8.1.100.0000.00717.56
8.1.90.0000.00717.62
8.1.80.0080.00017.58
8.1.70.0000.00717.58
8.1.60.0030.00617.66
8.1.50.0000.00717.61
8.1.40.0040.00417.59
8.1.30.0070.00017.70
8.1.20.0050.00317.80
8.1.10.0040.00417.73
8.1.00.0000.00817.56
8.0.300.0070.00018.77
8.0.290.0070.00017.05
8.0.280.0070.00018.43
8.0.270.0050.00217.18
8.0.260.0000.00716.97
8.0.250.0030.00317.21
8.0.240.0070.00017.16
8.0.230.0040.00417.17
8.0.220.0050.00317.10
8.0.210.0050.00216.98
8.0.200.0000.00717.07
8.0.190.0030.00417.15
8.0.180.0040.00417.13
8.0.170.0050.00317.08
8.0.160.0070.00017.07
8.0.150.0000.00716.96
8.0.140.0070.00017.02
8.0.130.0030.00313.40
8.0.120.0040.00417.09
8.0.110.0080.00017.08
8.0.100.0000.00716.96
8.0.90.0040.00417.12
8.0.80.0090.00617.04
8.0.70.0040.00417.12
8.0.60.0040.00417.11
8.0.50.0070.00016.96
8.0.30.0080.01117.19
8.0.20.0070.01117.43
8.0.10.0040.00417.16
8.0.00.0130.00716.98
7.4.330.0000.00515.00
7.4.320.0000.00616.66
7.4.300.0030.00316.64
7.4.290.0000.00716.64
7.4.280.0040.00416.64
7.4.270.0040.00416.63
7.4.260.0000.00716.63
7.4.250.0090.00016.51
7.4.240.0040.00416.63
7.4.230.0070.00016.49
7.4.220.0030.02216.80
7.4.210.0080.00716.65
7.4.200.0040.00416.76
7.4.190.0070.00016.63
7.4.160.0080.00816.64
7.4.150.0100.00717.40
7.4.140.0090.01217.86
7.4.130.0150.00216.65
7.4.120.0070.01016.66
7.4.110.0130.00416.60
7.4.100.0080.00816.80
7.4.90.0030.01416.75
7.4.80.0150.00319.39
7.4.70.0090.00916.34
7.4.60.0140.00316.63
7.4.50.0060.00316.71
7.4.40.0070.01022.77
7.4.30.0180.00416.67
7.4.00.0100.00715.39
7.3.330.0000.00513.14
7.3.320.0030.00313.25
7.3.310.0040.00416.44
7.3.300.0030.00316.29
7.3.290.0030.01716.36
7.3.280.0070.01316.44
7.3.270.0050.03017.40
7.3.260.0060.01116.49
7.3.250.0100.00716.44
7.3.240.0130.01016.41
7.3.230.0140.00316.48
7.3.210.0110.00616.50
7.3.200.0090.00919.39
7.3.190.0060.01216.57
7.3.180.0110.00516.55
7.3.170.0030.01316.43
7.3.160.0040.01316.68
7.3.120.0120.00315.02
7.2.330.0170.00716.79
7.2.320.0140.00316.77
7.2.310.0120.00916.47
7.2.300.0140.00716.75
7.2.290.0070.01016.69
7.2.60.0090.00416.95
7.2.00.0040.01119.54
7.1.200.0150.00315.58
7.1.70.0000.00717.23
7.1.60.0030.00717.28
7.1.50.0150.00616.91
7.1.00.0000.08022.36
7.0.200.0100.00316.88
7.0.140.0000.07722.15
7.0.60.0030.08319.85
7.0.50.0130.03717.79
7.0.40.0070.07320.09
7.0.30.0370.05320.14
7.0.20.0300.07020.00
7.0.10.0030.05320.09
7.0.00.0030.04320.30
5.6.280.0030.07320.85
5.6.210.0100.08020.74
5.6.200.0070.08018.20
5.6.190.0000.07320.64
5.6.180.0570.07020.47
5.6.170.0370.08320.38
5.6.160.0030.08020.48
5.6.150.0070.07718.14
5.6.140.0030.05018.07
5.6.130.0030.04318.11
5.6.120.0030.06020.97
5.6.110.0130.08021.08
5.6.100.0130.07321.12
5.6.90.0030.08720.92
5.6.80.0230.05720.37
5.5.350.0170.07320.40
5.5.340.0100.07718.02
5.5.330.0000.04320.21
5.5.320.0100.07720.29
5.5.310.0230.05020.41
5.5.300.0130.06717.99
5.5.290.0130.07317.96
5.5.280.0130.08320.87
5.5.270.0130.07720.95
5.5.260.0100.09020.63
5.5.250.0030.06720.60
5.5.240.0000.08320.14
5.4.450.0170.07319.39
5.4.440.0200.04319.38
5.4.430.0130.07019.52
5.4.420.0100.05719.51
5.4.410.0170.07319.22
5.4.400.1000.00018.61
5.4.390.0830.00018.56
5.4.380.0170.06718.52
5.4.370.0300.05318.48
5.4.360.0300.05018.59
5.4.350.0200.06318.65
5.4.340.0270.05318.74
5.4.320.0090.03312.46
5.4.310.0080.05112.45
5.4.300.0050.03912.45
5.4.290.0050.04312.45
5.4.280.0070.03612.35
5.4.270.0080.03912.35
5.4.260.0030.06318.92
5.4.250.0130.07018.91
5.4.240.0000.06718.86
5.4.230.0100.05318.80
5.4.220.0170.07018.86
5.4.210.0100.05718.88
5.4.200.0100.05318.88
5.4.190.0070.05719.02
5.4.180.0170.04719.02
5.4.170.0030.06318.79
5.4.160.0030.08318.73
5.4.150.0270.05018.92
5.4.140.0030.05716.32
5.4.130.0030.05016.53
5.4.120.0130.05716.54
5.4.110.0070.07716.32
5.4.100.0070.05316.40
5.4.90.0130.06016.55
5.4.80.0030.06716.33
5.4.70.0130.06316.38
5.4.60.0070.07316.37
5.4.50.0070.06316.36
5.4.40.0230.04716.38
5.4.30.0130.04716.22
5.4.20.0130.04316.32
5.4.10.0130.05716.35
5.4.00.0100.07715.86
5.3.290.0080.04512.80
5.3.280.0030.06314.61
5.3.270.0070.05314.70
5.3.260.0030.05714.62
5.3.250.0030.06314.71
5.3.240.0070.05014.60
5.3.230.0070.05314.60
5.3.220.0100.05014.42
5.3.210.0030.05314.57
5.3.200.0030.05314.47
5.3.190.0130.04714.44
5.3.180.0000.08014.57
5.3.170.0070.06014.71
5.3.160.0030.05314.41
5.3.150.0070.05314.45
5.3.140.0130.04714.57
5.3.130.0130.05014.59
5.3.120.0170.06314.39
5.3.110.0130.05014.46
5.3.100.0070.07313.87
5.3.90.0100.06314.02
5.3.80.0000.06014.02
5.3.70.0100.05014.05

preferences:
43.71 ms | 401 KiB | 5 Q