3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(new \DateTime('-14days 00:00:00')); $now = new \DateTime('00:00:00'); $now->sub(\DateInterval('P15D')); var_dump($now);

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)
8.3.70.0110.00718.68
8.3.60.0060.00918.43
8.3.50.0090.00816.51
8.3.40.0060.00919.00
8.3.30.0090.00618.93
8.3.20.0080.00020.80
8.3.10.0070.00021.91
8.3.00.0030.00519.72
8.2.190.0120.00618.54
8.2.180.0070.01518.54
8.2.170.0120.00322.96
8.2.160.0060.00620.51
8.2.150.0070.00724.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0090.00021.04
8.2.110.0040.00420.24
8.2.100.0120.00017.79
8.2.90.0000.00919.26
8.2.80.0000.00917.97
8.2.70.0000.00917.88
8.2.60.0060.00317.93
8.2.50.0030.00618.10
8.2.40.0040.00420.58
8.2.30.0040.00421.15
8.2.20.0000.00718.13
8.2.10.0040.00418.17
8.2.00.0040.00417.99
8.1.280.0110.00425.92
8.1.270.0040.00423.97
8.1.260.0030.00626.35
8.1.250.0080.00028.09
8.1.240.0050.00520.72
8.1.230.0110.00019.17
8.1.220.0040.00417.76
8.1.210.0030.00618.77
8.1.200.0030.00617.48
8.1.190.0030.00617.35
8.1.180.0050.00318.10
8.1.170.0100.00018.65
8.1.160.0000.00719.06
8.1.150.0040.00420.64
8.1.140.0050.00519.51
8.1.130.0000.00718.86
8.1.120.0040.00417.57
8.1.110.0040.00417.57
8.1.100.0000.00817.53
8.1.90.0030.00617.65
8.1.80.0070.00317.66
8.1.70.0070.00017.59
8.1.60.0030.00617.59
8.1.50.0000.00817.68
8.1.40.0100.00017.64
8.1.30.0000.00717.85
8.1.20.0060.00317.86
8.1.10.0060.00317.78
8.1.00.0040.00417.68
8.0.300.0000.00718.77
8.0.290.0030.00617.00
8.0.280.0040.00418.53
8.0.270.0030.00317.24
8.0.260.0060.00017.12
8.0.250.0030.00317.12
8.0.240.0040.00417.25
8.0.230.0070.00017.25
8.0.220.0000.00717.14
8.0.210.0030.00617.15
8.0.200.0000.00717.23
8.0.190.0090.00017.23
8.0.180.0040.00417.21
8.0.170.0000.00717.07
8.0.160.0040.00417.24
8.0.150.0040.00417.17
8.0.140.0030.00316.95
8.0.130.0030.00313.50
8.0.120.0040.00417.01
8.0.110.0040.00417.15
8.0.100.0040.00417.17
8.0.90.0020.00517.19
8.0.80.0030.02017.16
8.0.70.0040.00416.96
8.0.60.0040.00416.95
8.0.50.0040.00416.96
8.0.30.0060.01217.31
8.0.20.0180.01117.42
8.0.10.0030.00517.16
8.0.00.0070.01016.77
7.4.330.0000.00515.55
7.4.320.0000.00616.73
7.4.300.0000.00616.75
7.4.290.0080.00016.80
7.4.280.0030.00516.64
7.4.270.0000.00716.77
7.4.260.0000.00613.39
7.4.250.0030.00516.64
7.4.240.0000.00816.68
7.4.230.0030.00316.45
7.4.220.0060.01016.64
7.4.210.0130.00316.86
7.4.200.0070.00016.78
7.4.160.0090.00816.76
7.4.150.0130.00517.40
7.4.140.0090.00917.86
7.4.130.0110.00816.75
7.4.120.0140.00416.71
7.4.110.0100.01016.62
7.4.100.0080.00816.44
7.4.90.0100.00716.81
7.4.80.0080.01119.39
7.4.70.0150.00316.54
7.4.60.0070.01016.67
7.4.50.0000.01216.96
7.4.40.0120.00816.59
7.4.30.0110.00616.69
7.4.00.0070.01015.23
7.3.330.0070.00013.33
7.3.320.0000.00513.25
7.3.310.0080.00016.39
7.3.300.0040.00416.34
7.3.290.0060.01016.52
7.3.280.0100.00816.47
7.3.270.0160.00317.40
7.3.260.0080.00816.55
7.3.250.0110.01016.41
7.3.240.0070.01316.71
7.3.230.0140.00316.47
7.3.210.0110.01116.60
7.3.200.0130.00316.62
7.3.190.0140.00316.62
7.3.180.0090.00916.41
7.3.170.0080.00816.46
7.3.160.0130.00316.57
7.2.330.0040.01216.79
7.2.320.0120.00616.89
7.2.310.0090.00916.65
7.2.300.0050.01116.62
7.2.290.0120.00616.65
7.2.60.0090.00617.04
7.1.200.0110.00416.04
7.1.70.0000.01117.44
7.1.60.1570.01333.37
7.1.50.1670.01333.20
7.1.40.1300.02332.48
7.1.30.1900.01732.79
7.1.20.1500.01732.91
7.1.10.1170.01014.80
7.1.00.1570.02015.00
7.0.200.2830.00715.05
7.0.190.1870.01014.75
7.0.180.1270.00714.42
7.0.170.3030.01314.60
7.0.160.1770.01314.44
7.0.150.1670.01714.45
7.0.140.1900.02014.59
7.0.130.1170.01014.77
7.0.120.1070.00714.63
7.0.110.1100.00314.44
7.0.100.1030.01314.65
7.0.90.1130.02014.70
7.0.80.1430.00714.64
7.0.70.0930.01014.65
7.0.60.0900.00714.42
7.0.50.1300.01714.68
7.0.40.1200.01314.64
7.0.30.0970.01314.60
7.0.20.0900.00714.38
7.0.10.1570.01014.48
7.0.00.1130.00314.52

preferences:
62.92 ms | 401 KiB | 5 Q