3v4l.org

run code in 300+ PHP versions simultaneously
<?php $startDate = new DateTime('@' . mktime(0, 0, 0, date("m"), date("d") - 7, date("Y"))); $optionalStartDate = '2018-01-01 00:00:00'; $dt = new DateTime($optionalStartDate); print_r($dt);

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)
8.3.70.0070.01418.39
8.3.60.0130.01018.43
8.3.50.0070.00818.36
8.3.40.0040.01418.84
8.3.30.0120.00918.97
8.3.20.0050.00219.21
8.3.10.0080.00023.65
8.3.00.0080.00020.34
8.2.190.0070.00716.58
8.2.180.0070.00718.37
8.2.170.0140.00022.96
8.2.160.0030.01022.31
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00019.02
8.2.110.0060.00320.41
8.2.100.0060.00618.03
8.2.90.0040.00417.88
8.2.80.0040.00417.97
8.2.70.0040.00418.04
8.2.60.0040.00418.16
8.2.50.0040.00418.10
8.2.40.0000.00719.33
8.2.30.0040.00419.30
8.2.20.0000.00718.00
8.2.10.0050.00218.10
8.2.00.0060.00617.88
8.1.280.0000.01425.92
8.1.270.0040.00418.84
8.1.260.0050.00326.35
8.1.250.0050.00328.09
8.1.240.0060.00323.92
8.1.230.0130.00017.47
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0090.00017.60
8.1.190.0000.01017.35
8.1.180.0030.00518.10
8.1.170.0090.00018.63
8.1.160.0070.00018.94
8.1.150.0070.00018.94
8.1.140.0000.00722.23
8.1.130.0080.00020.27
8.1.120.0000.00817.63
8.1.110.0000.00717.52
8.1.100.0030.00517.45
8.1.90.0030.00517.49
8.1.80.0020.00517.55
8.1.70.0000.00717.48
8.1.60.0040.00417.66
8.1.50.0080.00017.55
8.1.40.0060.00317.50
8.1.30.0000.00817.70
8.1.20.0000.00817.71
8.1.10.0000.00817.73
8.1.00.0030.00517.73
8.0.300.0070.00018.77
8.0.290.0030.00617.00
8.0.280.0030.00518.62
8.0.270.0000.00717.32
8.0.260.0030.00318.50
8.0.250.0100.00017.21
8.0.240.0030.00517.20
8.0.230.0000.00717.10
8.0.220.0030.00717.15
8.0.210.0040.00417.14
8.0.200.0040.00417.20
8.0.190.0050.00417.12
8.0.180.0000.00817.19
8.0.170.0030.00617.08
8.0.160.0040.00417.17
8.0.150.0000.00917.07
8.0.140.0070.00017.12
8.0.130.0030.00313.56
8.0.120.0000.00817.00
8.0.110.0000.00717.13
8.0.100.0000.00816.96
8.0.90.0050.00216.91
8.0.80.0060.01217.03
8.0.70.0040.00416.99
8.0.60.0040.00416.93
8.0.50.0040.00417.03
8.0.30.0160.00617.19
8.0.20.0090.01117.40
8.0.10.0040.00417.18
8.0.00.0090.00916.96
7.4.330.0000.00515.55
7.4.320.0060.00016.57
7.4.300.0000.00716.67
7.4.290.0030.00316.55
7.4.280.0050.00316.66
7.4.270.0000.00716.64
7.4.260.0030.00516.42
7.4.250.0050.00316.59
7.4.240.0070.00016.59
7.4.230.0040.00416.41
7.4.220.0050.00316.47
7.4.210.0120.00316.62
7.4.200.0000.00716.70
7.4.160.0090.00716.65
7.4.140.0080.01017.86
7.4.130.0030.01316.73
7.4.120.0080.01116.67
7.4.110.0060.01216.84
7.4.100.0030.01416.57
7.4.90.0130.00316.60
7.4.80.0080.00819.39
7.4.70.0100.00616.49
7.4.60.0090.00616.54
7.4.50.0000.01216.43
7.4.40.0160.00516.35
7.4.00.0150.00015.02
7.3.330.0020.00213.25
7.3.320.0000.00513.16
7.3.310.0040.00416.30
7.3.300.0080.00016.11
7.3.290.0030.00316.29
7.3.280.0140.00016.27
7.3.260.0100.00816.42
7.3.240.0100.00716.51
7.3.230.0070.01116.45
7.3.210.0110.00616.63
7.3.200.0060.00916.30
7.3.190.0150.00416.56
7.3.180.0030.01516.48
7.3.170.0160.00616.39
7.3.160.0060.01016.68
7.2.330.0080.00916.47
7.2.320.0100.00716.45
7.2.310.0070.01116.90
7.2.300.0000.02216.53
7.2.290.0090.00916.85
7.2.110.0000.01316.68
7.2.100.0070.00716.73
7.2.90.0130.00316.50
7.2.80.0070.01116.69
7.2.70.0030.01216.77
7.2.60.0130.00316.79
7.2.50.0050.01117.00
7.2.40.0070.01117.05
7.2.30.0120.00317.18
7.2.20.0070.00716.80
7.2.10.0040.00916.85
7.2.00.0030.01016.91
7.1.230.0030.00915.48
7.1.220.0120.00615.84
7.1.210.0040.01115.89
7.1.200.0060.00915.84
7.1.190.0090.00315.89
7.1.180.0060.00615.74
7.1.170.0030.01115.88
7.1.160.0070.00715.88
7.1.150.0070.00715.73
7.1.140.0060.01015.79
7.1.130.0070.01015.65
7.1.120.0060.00615.73
7.1.110.0130.00315.87
7.1.100.0060.00615.62
7.1.90.0030.00815.70
7.1.80.0090.00615.65
7.1.70.0110.00416.01
7.1.60.0240.01333.98
7.1.50.0210.01733.68
7.1.40.0230.00833.81
7.1.30.0230.00833.91
7.1.20.0170.01433.69
7.1.10.0060.00615.70
7.1.00.0100.00415.63
5.6.380.0090.00414.46

preferences:
61.24 ms | 401 KiB | 5 Q