3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dt = new DateTime; $dt_c = (clone $dt)->sub(new DateInterval('P7D')); print_r($dt_c);

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)
8.3.60.0120.00916.63
8.3.50.0130.00716.66
8.3.40.0090.00618.75
8.3.30.0040.01118.71
8.3.20.0040.00420.16
8.3.10.0080.00023.34
8.3.00.0040.00421.94
8.2.180.0120.00318.16
8.2.170.0030.01022.96
8.2.160.0100.00720.25
8.2.150.0050.00324.18
8.2.140.0000.00724.66
8.2.130.0040.00421.04
8.2.120.0070.00026.35
8.2.110.0030.00622.14
8.2.100.0060.00619.70
8.2.90.0030.00617.63
8.2.80.0040.00418.91
8.2.70.0000.00817.75
8.2.60.0030.00517.88
8.2.50.0060.00319.36
8.2.40.0090.00019.60
8.2.30.0040.00419.41
8.2.20.0040.00417.81
8.2.10.0020.00518.19
8.2.00.0040.00418.05
8.1.280.0040.01125.92
8.1.270.0130.00622.09
8.1.260.0050.00228.09
8.1.250.0080.00028.09
8.1.240.0000.00920.59
8.1.230.0080.00417.77
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0040.00417.47
8.1.190.0050.00317.35
8.1.180.0080.00018.10
8.1.170.0000.00717.62
8.1.160.0070.00020.66
8.1.150.0040.00420.71
8.1.140.0080.00019.44
8.1.130.0000.00717.74
8.1.120.0040.00417.64
8.1.110.0000.00817.53
8.1.100.0000.00717.48
8.1.90.0040.00417.59
8.1.80.0000.00717.54
8.1.70.0070.00017.47
8.1.60.0040.00417.64
8.1.50.0040.00417.53
8.1.40.0030.00617.53
8.1.30.0030.00517.72
8.1.20.0070.00017.59
8.1.10.0000.00817.63
8.1.00.0040.00417.48
8.0.300.0040.00420.60
8.0.290.0030.00616.75
8.0.280.0030.00318.45
8.0.270.0000.00717.13
8.0.260.0070.00017.25
8.0.250.0000.00617.11
8.0.240.0090.00017.07
8.0.230.0000.00716.99
8.0.220.0000.00817.07
8.0.210.0040.00417.03
8.0.200.0060.00017.06
8.0.190.0040.00417.12
8.0.180.0070.00016.97
8.0.170.0000.00817.04
8.0.160.0080.00016.99
8.0.150.0090.00016.85
8.0.140.0000.00717.04
8.0.130.0000.00513.30
8.0.120.0000.00816.85
8.0.110.0030.00516.92
8.0.100.0040.00416.89
8.0.90.0080.00016.99
8.0.80.0120.00917.02
8.0.70.0040.00417.00
8.0.60.0040.00316.96
8.0.50.0040.00416.90
8.0.30.0110.01017.25
8.0.20.0130.00917.40
8.0.10.0000.00717.21
8.0.00.0080.01216.88
7.4.330.0050.00016.85
7.4.320.0000.00616.71
7.4.300.0030.00516.48
7.4.290.0000.00816.52
7.4.280.0060.00316.47
7.4.270.0000.00816.68
7.4.260.0030.00316.55
7.4.250.0040.00416.63
7.4.240.0000.00716.50
7.4.230.0030.00316.69
7.4.220.0160.00516.68
7.4.210.0050.01216.68
7.4.200.0080.00016.47
7.4.160.0120.00316.59
7.4.150.0080.00917.40
7.4.140.0140.00617.86
7.4.130.0050.01216.50
7.4.120.0050.01516.57
7.4.110.0100.01016.55
7.4.100.0060.01016.54
7.4.90.0070.01116.52
7.4.80.0060.01619.39
7.4.70.0030.01316.64
7.4.60.0130.00716.54
7.4.50.0030.01416.79
7.4.40.0140.00716.59
7.4.30.0100.00716.65
7.4.10.0100.00716.52
7.4.00.0070.00815.56
7.3.330.0000.00513.17
7.3.320.0030.00313.17
7.3.310.0030.00316.11
7.3.300.0040.00416.32
7.3.290.0070.00016.38
7.3.280.0070.00916.34
7.3.270.0090.00917.40
7.3.260.0070.01016.41
7.3.250.0130.00416.46
7.3.240.0110.00616.49
7.3.230.0140.00716.45
7.3.210.0120.00616.44
7.3.200.0120.00619.39
7.3.190.0080.01316.31
7.3.180.0100.00716.52
7.3.170.0150.00616.51
7.3.160.0100.01016.64
7.3.130.0100.01016.31
7.3.120.0050.01415.74
7.3.110.0040.01415.61
7.3.100.0060.01215.62
7.3.90.0070.00815.56
7.3.80.0040.00915.70
7.3.70.0070.01015.64
7.3.60.0070.01015.56
7.3.50.0030.01015.41
7.3.40.0090.00315.48
7.3.30.0040.01115.63
7.3.20.0100.00717.53
7.3.10.0090.00717.46
7.3.00.0050.00717.47
7.2.330.0110.01416.84
7.2.320.0100.01316.92
7.2.310.0040.01216.36
7.2.300.0020.01616.86
7.2.290.0030.01316.82
7.2.260.0100.01016.89
7.2.250.0030.01615.92
7.2.240.0050.01515.92
7.2.230.0120.00715.78
7.2.220.0070.01015.73
7.2.210.0080.00515.82
7.2.200.0050.00815.95
7.2.190.0080.00815.83
7.2.180.0020.01315.79
7.2.170.0060.00816.02
7.2.160.0030.01216.55
7.2.150.0150.00318.54
7.2.140.0060.01318.29
7.2.130.0040.00718.61
7.2.120.0080.00818.38
7.2.110.0040.01118.30
7.2.100.0100.00318.53
7.2.90.0110.00418.26
7.2.80.0070.00718.34
7.2.70.0090.00318.57
7.2.60.0070.00817.78
7.2.50.0070.01118.29
7.2.40.0100.00718.39
7.2.30.0070.00718.24
7.2.20.0060.00618.45
7.2.10.0030.01418.59
7.2.00.0050.00818.91
7.1.330.0070.00916.72
7.1.320.0070.01016.80
7.1.310.0040.00716.82
7.1.300.0060.00616.66
7.1.290.0070.00616.71
7.1.280.0080.00516.65
7.1.270.0090.00616.61
7.1.260.0050.00916.78
7.1.250.0070.00717.49
7.1.240.0110.00417.57
7.1.230.0060.00617.48
7.1.220.0030.00617.58
7.1.210.0060.01017.39
7.1.200.0060.00516.60
7.1.190.0100.00317.52
7.1.180.0120.00317.57
7.1.170.0030.01017.54
7.1.160.0030.00917.25
7.1.150.0070.00717.58
7.1.140.0060.00917.46
7.1.130.0040.01117.13
7.1.120.0080.00817.46
7.1.110.0030.01217.48
7.1.100.0090.00517.91
7.1.90.0000.01317.33
7.1.80.0040.01117.48
7.1.70.0050.00717.44
7.1.60.0090.01118.32
7.1.50.0070.00617.24
7.1.40.0000.01117.43
7.1.30.0060.00917.34
7.1.20.0030.01117.54
7.1.10.0060.01017.57
7.1.00.0090.03319.88
7.0.330.0070.01017.08
7.0.320.0030.00817.12
7.0.310.0130.00316.92
7.0.300.0110.00017.11
7.0.290.0040.01116.89
7.0.280.0070.01417.09
7.0.270.0070.00716.76
7.0.260.0050.00817.20
7.0.250.0100.00317.09
7.0.240.0070.00717.23
7.0.230.0030.00717.32
7.0.220.0030.01217.09
7.0.210.0000.01117.08
7.0.200.0190.00515.92
7.0.190.0060.00617.07
7.0.180.0060.00617.37
7.0.170.0030.01217.27
7.0.160.0040.01117.14
7.0.150.0040.00817.14
7.0.140.0090.00317.03
7.0.130.0070.01117.23
7.0.120.0070.01417.23
7.0.110.0060.00917.17
7.0.100.0100.00616.84
7.0.90.0060.00617.17
7.0.80.0100.00717.13
7.0.70.0090.00616.89
7.0.60.0100.02719.43
7.0.50.0050.04217.46
7.0.40.0060.03017.53
7.0.30.0170.02517.57
7.0.20.0270.03817.70
7.0.10.0070.04617.61
7.0.00.0050.04017.76
5.6.400.0110.00015.40
5.6.390.0000.01815.73
5.6.380.0060.00915.30
5.6.370.0060.00315.56
5.6.360.0060.00615.62
5.6.350.0000.01815.27
5.6.340.0060.00915.76
5.6.330.0040.01215.79
5.6.320.0070.01015.83
5.6.310.0070.01115.65
5.6.300.0110.00415.43
5.6.290.0040.00715.58
5.6.280.0050.02718.24
5.6.270.0080.00815.63
5.6.260.0060.00915.56
5.6.250.0000.01415.52
5.6.240.0100.00315.52
5.6.230.0000.01215.58
5.6.220.0070.00715.50
5.6.210.0100.04217.99
5.6.200.0090.04116.91
5.6.190.0050.04418.04
5.6.180.0140.04418.05
5.6.170.0170.03917.95
5.6.160.0100.02818.04
5.6.150.0070.02516.84
5.6.140.0090.03717.02
5.6.130.0050.02916.88
5.6.120.0080.04418.26
5.6.110.0110.04218.38
5.6.100.0100.03318.27
5.6.90.0070.02418.25
5.6.80.0050.04218.04
5.6.70.0000.01515.10
5.6.60.0000.01315.57
5.6.50.0070.00315.57
5.6.40.0040.01115.69
5.6.30.0000.01015.45
5.6.20.0030.00715.54
5.6.10.0080.00615.46
5.6.00.0070.00715.59
5.5.380.0070.01015.43
5.5.370.0090.00615.53
5.5.360.0080.00415.52
5.5.350.0260.03317.98
5.5.340.0050.02516.73
5.5.330.0050.03517.67
5.5.320.0170.02518.00
5.5.310.0160.04217.75
5.5.300.0040.02716.74
5.5.290.0070.03216.71
5.5.280.0030.02617.96
5.5.270.0050.02918.09
5.5.260.0110.03018.07
5.5.250.0140.03517.90
5.5.240.0150.04117.87
5.5.230.0040.01115.08
5.5.220.0000.00915.52
5.5.210.0140.00015.32
5.5.200.0030.01315.52
5.5.190.0080.00315.30
5.5.180.0070.00715.24
5.5.170.0040.01215.06
5.5.160.0070.01015.23
5.5.150.0130.00315.35
5.5.140.0120.00615.38
5.5.130.0040.01215.47
5.5.120.0060.01015.14
5.5.110.0080.00515.52
5.5.100.0030.00615.19
5.5.90.0030.00715.30
5.5.80.0070.00715.30
5.5.70.0030.01015.29
5.5.60.0070.01015.46
5.5.50.0030.01015.33
5.5.40.0000.01715.46
5.5.30.0070.01115.38
5.5.20.0070.00715.48
5.5.10.0040.01415.56
5.5.00.0040.01115.29

preferences:
56.38 ms | 400 KiB | 5 Q