3v4l.org

run code in 300+ PHP versions simultaneously
<?php $days = 7; $date1 = (new \DateTime())->add(new \DateInterval('P'.($days -1).'D')); $date2 = (new \DateTime())->modify('+'.($days -1).' day'); var_dump($date1, $date2);

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)
8.3.60.0110.00416.63
8.3.50.0100.01016.41
8.3.40.0070.00718.96
8.3.30.0150.00018.79
8.3.20.0040.00418.89
8.3.10.0080.00020.48
8.3.00.0050.00319.38
8.2.180.0060.01316.63
8.2.170.0110.01122.96
8.2.160.0090.00621.14
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0000.00819.27
8.2.110.0030.00619.41
8.2.100.0120.00017.86
8.2.90.0030.00621.34
8.2.80.0000.00819.26
8.2.70.0000.00817.61
8.2.60.0000.00817.92
8.2.50.0050.00519.60
8.2.40.0000.00818.34
8.2.30.0070.00418.19
8.2.20.0000.00717.96
8.2.10.0050.00217.95
8.2.00.0070.00017.89
8.1.280.0110.01125.92
8.1.270.0040.00424.66
8.1.260.0030.00526.35
8.1.250.0080.00028.09
8.1.240.0090.00020.95
8.1.230.0040.00721.03
8.1.220.0040.00417.77
8.1.210.0080.00018.97
8.1.200.0040.00417.48
8.1.190.0080.00017.54
8.1.180.0080.00018.10
8.1.170.0040.00418.89
8.1.160.0040.00419.01
8.1.150.0000.00718.77
8.1.140.0050.00317.63
8.1.130.0030.00317.82
8.1.120.0000.00817.78
8.1.110.0000.00817.74
8.1.100.0040.00417.71
8.1.90.0000.00917.70
8.1.80.0000.00717.72
8.1.70.0030.00317.66
8.1.60.0020.00517.79
8.1.50.0030.00517.63
8.1.40.0040.00417.68
8.1.30.0000.00817.85
8.1.20.0050.00317.83
8.1.10.0040.00417.74
8.1.00.0030.00717.77
8.0.300.0050.00320.11
8.0.290.0070.00017.00
8.0.280.0070.00018.48
8.0.270.0030.00317.30
8.0.260.0030.00317.07
8.0.250.0030.00617.27
8.0.240.0030.00617.09
8.0.230.0030.00517.09
8.0.220.0040.00417.18
8.0.210.0030.00317.13
8.0.200.0050.00317.21
8.0.190.0040.00417.23
8.0.180.0040.00417.06
8.0.170.0060.00317.17
8.0.160.0000.00717.17
8.0.150.0040.00417.08
8.0.140.0050.00317.16
8.0.130.0050.00013.50
8.0.120.0050.00317.12
8.0.110.0050.00217.16
8.0.100.0070.00017.17
8.0.90.0050.00217.04
8.0.80.0080.00617.09
8.0.70.0040.00417.16
8.0.60.0000.00716.94
8.0.50.0040.00416.91
8.0.30.0050.01717.14
8.0.20.0140.00517.24
8.0.10.0040.00417.23
8.0.00.0110.01116.89
7.4.330.0000.00513.13
7.4.320.0060.00316.56
7.4.300.0040.00416.64
7.4.290.0000.00716.71
7.4.280.0000.00816.72
7.4.270.0070.00016.74
7.4.260.0000.00713.35
7.4.250.0000.00816.75
7.4.240.0000.00816.64
7.4.230.0000.00716.70
7.4.220.0100.01016.59
7.4.210.0090.00616.73
7.4.200.0030.00316.83
7.4.190.0040.00416.80
7.4.160.0100.01016.60
7.4.150.0090.00916.76
7.4.140.0100.00816.69
7.4.130.0090.00916.57
7.4.120.0110.00816.69
7.4.110.0070.01016.46
7.4.100.0070.01016.52
7.4.90.0090.01216.84
7.4.80.0150.00319.39
7.4.70.0080.00816.50
7.4.60.0060.00916.78
7.4.50.0080.00316.72
7.4.40.0070.00716.70
7.4.30.0090.00616.57
7.4.00.0090.00615.26
7.3.330.0030.00313.28
7.3.320.0070.00013.38
7.3.310.0030.00316.43
7.3.300.0060.00016.52
7.3.290.0100.00616.48
7.3.280.0100.01016.45
7.3.270.0130.00716.77
7.3.260.0140.00316.52
7.3.250.0110.00616.61
7.3.240.0100.00716.53
7.3.230.0060.01016.61
7.3.210.0130.00616.72
7.3.200.0080.00816.86
7.3.190.0060.01616.87
7.3.180.0090.00616.91
7.3.170.0110.00616.91
7.3.160.0090.00916.77
7.3.120.0040.01215.04
7.2.330.0120.00616.70
7.2.320.0100.01017.03
7.2.310.0120.00917.00
7.2.300.0140.00316.96
7.2.290.0040.01416.87
7.2.100.1240.00614.58
7.2.90.1770.00314.69
7.2.80.1450.01314.79
7.2.70.1410.01015.22
7.2.60.1590.00714.99
7.2.50.1190.01015.07
7.2.40.1230.00615.19
7.2.30.1320.01314.84
7.2.20.1350.00715.23
7.2.10.1700.00715.12
7.2.00.1050.00015.30
7.1.220.1300.00613.80
7.1.210.1460.00714.02
7.1.200.1420.00313.71
7.1.190.1310.00613.77
7.1.180.1340.00913.84
7.1.170.1200.00314.07
7.1.160.0810.00013.82
7.1.150.1170.01014.06
7.1.140.1690.01013.94
7.1.130.1210.01013.97
7.1.120.1250.00313.96
7.1.110.1080.01013.77
7.1.100.1250.00714.02
7.1.90.1610.00614.01
7.1.80.1200.00313.99
7.1.70.1820.00314.03
7.1.60.1570.02632.02
7.1.50.1560.00932.08
7.1.40.0440.00731.99
7.1.30.2030.00732.00
7.1.20.1440.00732.03
7.1.10.1630.00713.93
7.1.00.0470.00314.15
7.0.310.1480.00913.61
7.0.300.1060.01313.61
7.0.290.1200.00413.61
7.0.280.1310.00713.66
7.0.270.1230.00713.61
7.0.260.1470.00813.61
7.0.250.1080.00613.62
7.0.240.1080.01013.61
7.0.230.1250.00313.80
7.0.220.1520.01013.71
7.0.210.1350.01013.71
7.0.200.1800.01013.64
7.0.190.1290.00313.61
7.0.180.0310.00613.61
7.0.170.0760.00613.68
7.0.160.0290.01613.61
7.0.150.1160.01213.61
7.0.140.1220.00713.61
7.0.130.0540.00613.87
7.0.120.1010.00613.74
7.0.110.1310.00613.71
7.0.100.0670.00713.62
7.0.90.0960.00913.68
7.0.80.1030.00713.61
7.0.70.0570.01613.61
7.0.60.1050.00313.63
7.0.50.0050.01013.63
7.0.40.1240.00913.61
7.0.30.0420.00613.61
7.0.20.1330.00613.61
7.0.10.0120.00613.62
7.0.00.1310.00013.61
5.6.380.0080.00614.07
5.6.370.0100.00714.14
5.6.360.0060.00814.55
5.6.350.0160.00314.56
5.6.340.0120.01014.46
5.6.330.0120.00814.47
5.6.320.0160.00314.13
5.6.310.0120.00414.53
5.6.300.0160.00414.25
5.6.290.0100.01014.50
5.6.280.0070.00714.36
5.6.270.0100.00814.58
5.6.260.0000.01614.21
5.6.250.0100.00414.15
5.6.240.0080.00714.51
5.6.230.0050.01914.48
5.6.220.0100.00714.33
5.6.210.0080.00814.38
5.6.200.0040.00814.21
5.6.190.0110.00514.19
5.6.180.0100.01014.10
5.6.170.0080.00513.95
5.6.160.0080.01114.14
5.6.150.0040.01113.98
5.6.140.0140.00714.23
5.6.130.0040.01114.59
5.6.120.0090.00914.43
5.6.110.0120.00614.17
5.6.100.0050.01414.09
5.6.90.0040.01514.21
5.6.80.0110.00614.17
5.6.70.0090.00914.43
5.6.60.0090.00914.43
5.6.50.0070.01414.12
5.6.40.0040.01114.23
5.6.30.0120.00314.01
5.6.20.0110.00614.11
5.6.10.0140.00314.09
5.6.00.0120.00514.23
5.5.380.0090.00313.61
5.5.370.0130.00313.61
5.5.360.0040.00713.61
5.5.350.0050.00513.61
5.5.340.0110.00013.61
5.5.330.0000.01013.61
5.5.320.0090.00413.61
5.5.310.0050.00813.61
5.5.300.0050.00713.61
5.5.290.0000.01013.61
5.5.280.0110.00813.61
5.5.270.0100.00213.61
5.5.260.0060.00913.61
5.5.250.0070.00313.61
5.5.240.0000.01413.61
5.5.230.0080.00613.61
5.5.220.0080.00513.61
5.5.210.0120.00313.61
5.5.200.0100.00313.61
5.5.190.0060.00913.61
5.5.180.0060.00913.61
5.5.170.0110.00614.48
5.5.160.0090.00313.61
5.5.150.0060.00613.61
5.5.140.0080.00613.61
5.5.130.0090.00313.61
5.5.120.0070.00413.61
5.5.110.0140.00013.61
5.5.100.0090.00413.61
5.5.90.0060.00613.61
5.5.80.0130.00013.61
5.5.70.0100.00513.61
5.5.60.0140.00013.61
5.5.50.0060.00613.61
5.5.40.0070.00713.61
5.5.30.0090.00613.61
5.5.20.0100.00513.61
5.5.10.0060.01013.61
5.5.00.0100.00313.61
5.4.450.0110.00713.61
5.4.440.0070.00713.61
5.4.430.0120.00013.61
5.4.420.0080.00813.61
5.4.410.0120.00313.61
5.4.400.0060.00613.61
5.4.390.0150.00013.61
5.4.380.0060.00613.61
5.4.370.0100.00313.61
5.4.360.0000.01213.61
5.4.350.0000.01313.61
5.4.340.0130.00313.61
5.4.330.0090.00313.61
5.4.320.0140.00013.61
5.4.310.0120.00613.61
5.4.300.0110.00213.61
5.4.290.0090.00713.61
5.4.280.0000.01113.61
5.4.270.0090.00613.61
5.4.260.0030.01013.61
5.4.250.0100.00313.61
5.4.240.0160.00013.61
5.4.230.0040.01113.61
5.4.220.0150.00013.61
5.4.210.0060.01013.61
5.4.200.0110.00413.61
5.4.190.0110.00313.61
5.4.180.0090.00413.61
5.4.170.0000.01513.61
5.4.160.0120.00713.61
5.4.150.0090.00613.61
5.4.140.0140.00013.61
5.4.130.0040.00813.61
5.4.120.0110.00313.61
5.4.110.0100.00713.61
5.4.100.0140.00013.61
5.4.90.0210.00313.61
5.4.80.0160.00013.61
5.4.70.0120.00013.61
5.4.60.0150.00013.61
5.4.50.0060.00613.61
5.4.40.0040.00713.61
5.4.30.0090.00613.61
5.4.20.0050.01013.61
5.4.10.0080.00813.61
5.4.00.0090.00413.61
5.3.290.0100.00513.61
5.3.280.0060.00613.61
5.3.270.0080.00613.61
5.3.260.0090.00513.61
5.3.250.0080.00313.61
5.3.240.0080.00313.61
5.3.230.0090.00613.61
5.3.220.0120.00313.61
5.3.210.0110.00413.61
5.3.200.0070.00413.61
5.3.190.0060.00613.61
5.3.180.0120.00013.61
5.3.170.0050.00613.61
5.3.160.0130.00013.61
5.3.150.0000.01213.61
5.3.140.0070.00313.61
5.3.130.0190.00413.61
5.3.120.0090.00613.61
5.3.110.0110.00013.61
5.3.100.0050.00913.61
5.3.90.0100.00313.61
5.3.80.0110.00313.61
5.3.70.0050.00913.61
5.3.60.0110.00213.61
5.3.50.0050.01013.61
5.3.40.0100.00513.61
5.3.30.0110.00013.61
5.3.20.0060.00613.61
5.3.10.0110.00013.61
5.3.00.0080.00313.61
5.2.170.0090.00013.61
5.2.160.0050.00513.61
5.2.150.0070.00413.61
5.2.140.0070.00413.61
5.2.130.0050.00513.61
5.2.120.0050.00713.61
5.2.110.0070.00213.61
5.2.100.0060.00413.61
5.2.90.0080.00513.61
5.2.80.0090.00313.61
5.2.70.0070.00313.61
5.2.60.0080.00413.61
5.2.50.0070.00313.61
5.2.40.0050.00513.61
5.2.30.0040.00413.61
5.2.20.0080.00013.61
5.2.10.0040.00813.61
5.2.00.0070.00313.61
5.1.60.0000.00913.61
5.1.50.0050.00513.61
5.1.40.0100.00013.61
5.1.30.0080.00013.61
5.1.20.0000.00813.61
5.1.10.0100.00013.61
5.1.00.0060.00313.61
5.0.50.0030.00613.61
5.0.40.0080.00013.61
5.0.30.0050.00513.61
5.0.20.0030.00313.61
5.0.10.0060.00013.61
5.0.00.0040.00713.61
4.4.90.0050.00213.61
4.4.80.0000.00713.61
4.4.70.0050.00213.61
4.4.60.0000.00613.61
4.4.50.0050.00213.61
4.4.40.0040.00413.61
4.4.30.0050.00013.61
4.4.20.0050.00213.61
4.4.10.0070.00013.61
4.4.00.0080.00013.61
4.3.110.0060.00013.61
4.3.100.0080.00213.61
4.3.90.0050.00013.61
4.3.80.0030.00313.61
4.3.70.0070.00013.61
4.3.60.0020.00513.61
4.3.50.0000.00713.61
4.3.40.0030.00313.61
4.3.30.0060.00013.61
4.3.20.0030.00313.61
4.3.10.0060.00013.61
4.3.00.0070.00013.61

preferences:
58.37 ms | 401 KiB | 5 Q