3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new DateTime('2020-01-01 23:59:40'); $b = new DateTimeImmutable('2020-01-01 23:59:40'); var_dump($a, $b); $a->add(new DateInterval('P1D')); $c = $b->add(new DateInterval('P1D')); var_dump($a, $b, $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)
8.3.60.0220.00418.43
8.3.50.0140.00718.04
8.3.40.0120.00318.72
8.3.30.0140.00018.45
8.3.20.0080.00024.18
8.3.10.0040.00424.66
8.3.00.0080.00026.16
8.2.180.0140.00425.92
8.2.170.0150.00018.91
8.2.160.0110.00422.96
8.2.150.0050.00325.66
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0090.00019.26
8.2.100.0110.00017.91
8.2.90.0060.00319.05
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0060.00317.92
8.2.50.0040.00418.07
8.2.40.0080.00018.22
8.2.30.0020.00518.08
8.2.20.0000.00918.24
8.2.10.0040.00419.30
8.2.00.0000.00719.19
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0050.00326.35
8.1.250.0050.00328.09
8.1.240.0060.00319.19
8.1.230.0000.01117.83
8.1.220.0040.00417.75
8.1.210.0090.00018.77
8.1.200.0030.00617.38
8.1.190.0040.00417.38
8.1.180.0060.00318.10
8.1.170.0040.00418.58
8.1.160.0030.00518.93
8.1.150.0040.00418.91
8.1.140.0110.00018.89
8.1.130.0030.00320.33
8.1.120.0040.00417.48
8.1.110.0040.00417.54
8.1.100.0040.00417.50
8.1.90.0050.00217.48
8.1.80.0000.00917.59
8.1.70.0080.00317.44
8.1.60.0030.00517.69
8.1.50.0040.00417.48
8.1.40.0060.00617.64
8.1.30.0030.00617.72
8.1.20.0040.00417.66
8.1.10.0000.00817.62
8.1.00.0070.00017.63
8.0.300.0070.00018.77
8.0.290.0070.00416.88
8.0.280.0000.00718.40
8.0.270.0000.00718.06
8.0.260.0040.00418.60
8.0.250.0020.00517.10
8.0.240.0070.00016.98
8.0.230.0000.00717.02
8.0.220.0030.00317.06
8.0.210.0030.00316.98
8.0.200.0000.00717.18
8.0.190.0050.00317.07
8.0.180.0040.00417.10
8.0.170.0030.00617.06
8.0.160.0040.00417.10
8.0.150.0000.00716.93
8.0.140.0000.00716.87
8.0.130.0030.00313.37
8.0.120.0040.00416.88
8.0.110.0000.00817.03
8.0.100.0050.00217.07
8.0.90.0050.00217.05
8.0.80.0080.00917.04
8.0.70.0070.00716.97
8.0.60.0070.01416.93
8.0.50.0120.00916.93
8.0.30.0180.00316.94
8.0.20.0040.01117.08
8.0.10.0040.01217.11
8.0.00.0110.00417.09
7.4.330.0040.00015.55
7.4.320.0030.00316.57
7.4.300.0000.00716.63
7.4.290.0040.00416.63
7.4.280.0050.00316.66
7.4.270.0060.00016.66
7.4.260.0000.00513.31
7.4.250.0000.00716.64
7.4.240.0050.00316.58
7.4.230.0060.00316.70
7.4.220.0030.00316.65
7.4.210.0070.01416.72
7.4.200.0090.01216.75
7.4.190.0000.01516.68
7.4.180.0060.00916.50
7.4.160.0060.00916.72
7.4.150.0120.00316.55
7.4.140.0140.00616.44
7.4.130.0130.00316.54
7.4.120.0040.01116.57
7.4.110.0130.00316.34
7.4.100.0110.00416.57
7.4.90.0110.00316.48
7.4.80.0100.01016.35
7.4.70.0030.01616.41
7.4.60.0030.01116.50
7.4.50.0000.01416.33
7.4.40.0100.00716.35
7.4.30.0030.01216.41
7.4.20.0060.00916.50
7.4.10.0080.00816.57
7.4.00.0000.01316.38
7.3.330.0000.00716.17
7.3.320.0030.00313.26
7.3.310.0080.00016.16
7.3.300.0000.00716.13
7.3.290.0050.00816.22
7.3.280.0090.00516.25
7.3.270.0100.00316.21
7.3.260.0060.00916.28
7.3.250.0070.00716.26
7.3.240.0030.01616.29
7.3.230.0150.00616.25
7.3.220.0090.01216.30
7.3.210.0070.00716.22
7.3.200.0130.00716.22
7.3.190.0030.01116.22
7.3.180.0100.00316.29
7.3.170.0030.01216.38
7.3.160.0090.00616.30
7.3.150.0030.01216.25
7.3.140.0030.01216.37
7.3.130.0030.01016.22
7.3.120.0030.01016.23
7.3.110.0000.01416.20
7.3.100.0070.00716.18
7.3.90.0000.01316.45
7.3.80.0100.00316.25
7.3.70.0140.00016.23
7.3.60.0080.00816.39
7.3.50.0060.00916.36
7.3.40.0000.01316.32
7.3.30.0140.00016.42
7.3.20.0090.00616.44
7.3.10.0130.00216.32
7.3.00.0090.00616.36

preferences:
38.43 ms | 401 KiB | 5 Q