3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dateTime = new DateTimeImmutable('2018-06-26', new DateTimeZone('GMT+10:00')); var_dump($dateTime->format('c')); var_dump($dateTime->getTimestamp()); $dateTime = $dateTime->setTime(14, 0)->modify('- 10 days'); var_dump($dateTime->format('c')); var_dump($dateTime->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)
8.3.60.0140.00718.43
8.3.50.0070.01318.21
8.3.40.0120.00318.84
8.3.30.0090.00618.79
8.3.20.0040.00718.96
8.3.10.0040.00418.95
8.3.00.0060.00323.66
8.2.180.0180.00418.32
8.2.170.0140.00022.96
8.2.160.0040.01219.21
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00420.98
8.2.120.0040.00426.35
8.2.110.0080.00321.10
8.2.100.0040.01017.70
8.2.90.0030.00519.17
8.2.80.0040.00418.04
8.2.70.0050.00318.04
8.2.60.0040.00417.93
8.2.50.0040.00718.10
8.2.40.0050.00219.40
8.2.30.0000.00819.52
8.2.20.0060.00318.09
8.2.10.0080.00018.02
8.2.00.0040.00419.38
8.1.280.0070.00725.92
8.1.270.0070.00022.21
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00320.87
8.1.230.0070.00417.82
8.1.220.0090.00017.74
8.1.210.0050.00318.77
8.1.200.0090.00017.35
8.1.190.0060.00317.21
8.1.180.0070.00318.10
8.1.170.0050.00318.67
8.1.160.0030.00518.91
8.1.150.0000.00718.82
8.1.140.0040.00417.78
8.1.130.0030.00318.94
8.1.120.0070.00017.59
8.1.110.0040.00417.65
8.1.100.0030.00517.60
8.1.90.0040.00417.57
8.1.80.0000.00717.51
8.1.70.0000.00817.59
8.1.60.0040.00417.63
8.1.50.0000.00817.59
8.1.40.0030.00717.53
8.1.30.0040.00417.57
8.1.20.0000.00817.73
8.1.10.0000.00717.66
8.1.00.0040.00417.59
8.0.300.0070.00018.77
8.0.290.0030.00516.88
8.0.280.0000.00818.41
8.0.270.0040.00417.28
8.0.260.0050.00217.29
8.0.250.0030.00317.06
8.0.240.0000.00717.12
8.0.230.0050.00217.09
8.0.220.0000.01017.01
8.0.210.0000.00716.94
8.0.200.0000.00617.08
8.0.190.0040.00417.06
8.0.180.0000.00717.10
8.0.170.0030.00517.05
8.0.160.0020.00517.08
8.0.150.0000.00816.89
8.0.140.0030.00316.88
8.0.130.0030.00613.52
8.0.120.0040.00416.99
8.0.110.0050.00216.99
8.0.100.0080.00017.14
8.0.90.0040.00416.92
8.0.80.0070.01017.01
8.0.70.0040.00417.01
8.0.60.0040.00416.93
8.0.50.0000.00717.06
8.0.30.0050.01217.24
8.0.20.0070.01617.40
8.0.10.0040.00417.04
8.0.00.0090.00916.79
7.4.330.0000.00515.55
7.4.320.0040.00416.68
7.4.300.0030.00316.54
7.4.290.0070.00016.63
7.4.280.0040.00416.62
7.4.270.0070.00016.60
7.4.260.0030.00316.68
7.4.250.0070.00016.59
7.4.240.0040.00416.71
7.4.230.0030.00316.71
7.4.220.0080.00016.71
7.4.210.0070.00716.72
7.4.200.0070.00016.74
7.4.160.0070.01116.60
7.4.140.0120.00717.86
7.4.130.0090.00916.52
7.4.120.0110.01016.61
7.4.110.0090.00916.51
7.4.100.0110.00616.59
7.4.90.0080.00816.60
7.4.80.0130.00719.39
7.4.70.0160.00016.75
7.4.60.0110.00716.52
7.4.50.0030.01016.66
7.4.40.0070.01116.64
7.4.00.0090.00614.95
7.3.330.0000.00513.18
7.3.320.0030.00313.22
7.3.310.0020.00516.18
7.3.300.0000.00716.21
7.3.290.0000.00716.28
7.3.280.0030.01016.29
7.3.260.0100.00716.40
7.3.240.0060.01216.42
7.3.230.0100.00716.30
7.3.210.0070.01116.42
7.3.200.0100.00716.46
7.3.190.0060.01116.40
7.3.180.0060.01216.50
7.3.170.0120.01216.29
7.3.160.0030.01216.52
7.3.10.0100.00616.82
7.3.00.0110.00616.69
7.2.330.0170.00716.75
7.2.320.0100.00716.62
7.2.310.0070.01016.51
7.2.300.0080.00816.38
7.2.290.0090.00916.57
7.2.130.0090.00616.90
7.2.120.0080.00416.84
7.2.110.0000.01717.06
7.2.100.0090.00617.01
7.2.90.0060.00316.88
7.2.80.0080.00416.94
7.2.70.0120.00916.02
7.2.60.0140.01415.80
7.2.50.0110.01015.91
7.2.40.0170.01016.01
7.2.30.0150.00915.79
7.2.20.0140.00815.72
7.2.10.0210.00515.80
7.2.00.0110.00816.12
7.1.250.0110.00415.95
7.1.200.0040.00815.77
7.1.170.0250.00413.96
7.1.160.0290.00313.89
7.1.150.0260.00313.86
7.1.140.0340.01213.89
7.1.130.0260.00313.82
7.1.120.0210.00613.71
7.1.110.0240.00613.89
7.1.100.0260.00313.88
7.1.90.0180.00913.61
7.1.80.0160.01213.57
7.1.70.0160.01013.80
7.1.60.0350.01331.47
7.1.50.0380.02131.89
7.1.40.0460.01231.91
7.1.30.0350.01731.59
7.1.20.0450.01031.23
7.1.10.1050.01613.81
7.1.00.0340.00713.79

preferences:
30.59 ms | 400 KiB | 5 Q