3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data1 = new DateTime('first day of 2 months ago'); $data1->setTime(0, 0); var_dump($data1->getTimestamp()); $data3 = new DateTime('2020-09-01'); var_dump($data3->getTimestamp());

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)
8.3.60.0060.01318.68
8.3.50.0060.01516.76
8.3.40.0030.01221.96
8.3.30.0160.00018.79
8.3.20.0080.00024.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.180.0090.00625.92
8.2.170.0150.00018.91
8.2.160.0070.00722.96
8.2.150.0060.00325.66
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0080.00026.35
8.2.110.0060.00320.55
8.2.100.0060.00618.22
8.2.90.0000.00817.71
8.2.80.0080.00018.90
8.2.70.0050.00317.63
8.2.60.0050.00517.88
8.2.50.0000.00818.05
8.2.40.0040.00418.16
8.2.30.0000.00818.16
8.2.20.0040.00418.07
8.2.10.0040.00419.32
8.2.00.0040.00419.20
8.1.280.0160.00625.92
8.1.270.0000.00723.99
8.1.260.0070.00028.09
8.1.250.0080.00028.09
8.1.240.0060.00323.81
8.1.230.0060.00620.94
8.1.220.0000.00818.69
8.1.210.0080.00018.77
8.1.200.0000.00817.48
8.1.190.0000.00917.48
8.1.180.0030.00618.10
8.1.170.0040.00418.71
8.1.160.0040.00418.94
8.1.150.0000.00718.83
8.1.140.0060.00320.80
8.1.130.0000.00720.15
8.1.120.0060.00317.72
8.1.110.0030.00617.64
8.1.100.0070.00017.64
8.1.90.0050.00317.57
8.1.80.0030.00517.66
8.1.70.0070.00017.62
8.1.60.0050.00317.75
8.1.50.0030.00617.69
8.1.40.0060.00317.59
8.1.30.0000.00717.77
8.1.20.0080.00017.83
8.1.10.0040.00417.74
8.1.00.0080.00317.74
8.0.300.0050.00218.77
8.0.290.0040.00416.88
8.0.280.0070.00018.44
8.0.270.0030.00318.12
8.0.260.0000.00818.70
8.0.250.0000.00817.16
8.0.240.0040.00417.14
8.0.230.0000.00817.05
8.0.220.0030.00316.97
8.0.210.0000.00717.01
8.0.200.0030.00317.04
8.0.190.0040.00417.16
8.0.180.0030.00417.01
8.0.170.0050.00317.15
8.0.160.0000.00717.18
8.0.150.0030.00617.09
8.0.140.0020.00516.98
8.0.130.0060.00013.48
8.0.120.0000.00717.13
8.0.110.0000.00716.93
8.0.100.0050.00216.96
8.0.90.0020.00516.91
8.0.80.0060.00917.06
8.0.70.0030.00516.89
8.0.60.0040.00417.14
8.0.50.0000.00817.00
8.0.30.0170.00016.99
8.0.20.0140.00617.26
8.0.10.0020.00517.23
8.0.00.0140.00616.91
7.4.330.0000.00515.55
7.4.320.0030.00316.73
7.4.300.0000.00616.64
7.4.290.0040.00416.69
7.4.280.0040.00416.73
7.4.270.0040.00416.64
7.4.260.0000.00513.30
7.4.250.0050.00216.71
7.4.240.0000.00716.73
7.4.230.0000.00716.81
7.4.220.0000.00716.75
7.4.210.0090.00616.72
7.4.200.0070.00016.59
7.4.130.0140.00616.71
7.4.120.0060.01016.58
7.4.110.0060.01416.79
7.4.100.0130.00716.72
7.4.90.0130.00316.79
7.4.80.0100.00616.55
7.4.70.0100.00916.69
7.4.60.0150.00316.56
7.4.50.0120.00616.74
7.4.40.0090.00916.50
7.4.30.0130.00316.67
7.4.20.0030.01416.43
7.4.10.0120.00916.38
7.4.00.0080.01416.67
7.3.330.0000.00816.25
7.3.320.0060.00013.17
7.3.310.0040.00416.31
7.3.300.0060.00016.37
7.3.290.0120.00516.36
7.3.260.0090.00916.41
7.3.250.0130.01016.39
7.3.240.0100.00616.43
7.3.230.0000.01716.84
7.3.220.0090.00616.36
7.3.210.0030.01316.63
7.3.200.0060.01116.58
7.3.190.0110.00516.33
7.3.180.0000.01716.39
7.3.170.0080.00916.59
7.3.160.0130.00316.32
7.3.150.0130.00316.47
7.3.140.0140.00316.77
7.3.130.0100.00716.42
7.3.120.0130.00716.32
7.3.110.0080.01216.57
7.3.100.0090.00616.58
7.3.90.0140.00716.43
7.3.80.0030.01716.54
7.3.70.0080.01116.63
7.3.60.0060.01216.45
7.3.50.0000.01616.41
7.3.40.0030.01616.57
7.3.30.0110.00616.35
7.3.20.0370.00616.56
7.3.10.0070.01016.68
7.3.00.0170.00016.69
7.2.340.0070.01016.81
7.2.330.0070.01016.49
7.2.320.0140.00416.55
7.2.310.0130.00316.41
7.2.300.0040.01316.62
7.2.290.0060.01216.46
7.2.280.0140.00316.46
7.2.270.0130.01016.38
7.2.260.0110.00616.50
7.2.250.0100.00716.46
7.2.240.0080.01216.73
7.2.230.0140.00716.88
7.2.220.0120.00916.61
7.2.210.0060.01416.66
7.2.200.0100.00616.47
7.2.190.0060.01216.49
7.2.180.0110.00716.54
7.2.170.0060.01116.74
7.2.160.0150.00916.75
7.2.150.0120.00616.82
7.2.140.0130.00716.79
7.2.130.0070.01116.69
7.2.120.0070.01016.73
7.2.110.0090.00916.56
7.2.100.0070.01016.66
7.2.90.0030.01316.79
7.2.80.0120.00616.78
7.2.70.0200.00716.66
7.2.60.0120.00616.70
7.2.50.0070.01116.88
7.2.40.0070.01116.81
7.2.30.0070.01116.75
7.2.20.0100.00716.61
7.2.10.0140.00416.78
7.2.00.0090.00916.62

preferences:
38.27 ms | 400 KiB | 5 Q