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')); $b->add(new DateInterval('P1D')); var_dump($a, $b);

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)
8.3.60.0110.00418.55
8.3.50.0090.00918.29
8.3.40.0070.00718.84
8.3.30.0090.00618.69
8.3.20.0070.00024.18
8.3.10.0080.00024.66
8.3.00.0080.00026.16
8.2.180.0030.01025.92
8.2.170.0150.00018.91
8.2.160.0030.01022.96
8.2.150.0090.00025.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00026.16
8.2.110.0030.00721.04
8.2.100.0060.00617.84
8.2.90.0000.00819.25
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0040.00419.53
8.2.50.0040.00418.07
8.2.40.0040.00418.28
8.2.30.0040.00418.02
8.2.20.0030.00518.11
8.2.10.0000.00719.22
8.2.00.0000.00719.30
8.1.280.0120.00625.92
8.1.270.0000.00723.99
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0060.00322.66
8.1.230.0000.01119.48
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0060.00317.47
8.1.190.0030.00617.38
8.1.180.0000.00818.10
8.1.170.0000.00818.52
8.1.160.0080.00018.80
8.1.150.0080.00018.89
8.1.140.0030.00718.79
8.1.130.0000.00720.23
8.1.120.0000.00717.60
8.1.110.0050.00217.46
8.1.100.0040.00417.55
8.1.90.0000.00717.48
8.1.80.0030.00317.46
8.1.70.0050.00317.64
8.1.60.0050.00317.46
8.1.50.0060.00317.57
8.1.40.0060.00617.57
8.1.30.0040.00417.68
8.1.20.0040.00417.60
8.1.10.0030.00517.62
8.1.00.0000.00717.51
8.0.300.0000.00818.77
8.0.290.0080.00016.88
8.0.280.0040.00418.42
8.0.270.0030.00318.06
8.0.260.0040.00418.65
8.0.250.0070.00017.07
8.0.240.0000.00716.98
8.0.230.0030.00317.11
8.0.220.0000.00717.07
8.0.210.0000.00717.09
8.0.200.0000.00717.14
8.0.190.0040.00417.11
8.0.180.0030.00516.94
8.0.170.0040.00416.97
8.0.160.0000.00717.00
8.0.150.0000.00716.92
8.0.140.0040.00417.00
8.0.130.0000.00613.31
8.0.120.0030.00716.99
8.0.110.0080.00017.07
8.0.100.0040.00416.91
8.0.90.0040.00417.09
8.0.80.0090.01316.99
8.0.70.0070.01016.98
8.0.60.0120.00916.95
8.0.50.0090.00616.88
8.0.30.0060.00916.93
8.0.20.0140.00717.00
8.0.10.0110.00617.09
8.0.00.0090.00617.21
7.4.330.0050.00015.55
7.4.320.0050.00216.48
7.4.300.0000.00616.43
7.4.290.0030.00316.54
7.4.280.0040.00416.68
7.4.270.0000.00816.57
7.4.260.0030.00313.30
7.4.250.0030.00316.44
7.4.240.0070.00016.66
7.4.230.0080.00016.50
7.4.220.0070.00016.62
7.4.210.0100.00716.64
7.4.200.0060.01516.52
7.4.190.0150.00316.75
7.4.180.0130.00716.63
7.4.160.0080.00816.72
7.4.150.0060.01216.48
7.4.140.0080.00816.59
7.4.130.0090.00616.54
7.4.120.0030.01316.55
7.4.110.0070.00716.48
7.4.100.0070.00716.66
7.4.90.0040.01116.60
7.4.80.0060.00816.42
7.4.70.0070.01316.46
7.4.60.0090.00916.43
7.4.50.0120.00316.43
7.4.40.0070.01316.47
7.4.30.0040.01116.50
7.4.20.0100.00316.54
7.4.10.0030.01116.57
7.4.00.0070.00716.56
7.3.330.0070.00316.19
7.3.320.0000.00513.20
7.3.310.0030.00316.10
7.3.300.0070.00016.27
7.3.290.0090.00616.34
7.3.280.0130.00616.24
7.3.270.0090.00916.22
7.3.260.0030.01216.30
7.3.250.0120.00316.23
7.3.240.0040.01116.33
7.3.230.0080.00516.29
7.3.220.0060.00816.25
7.3.210.0090.00616.38
7.3.200.0110.00316.22
7.3.190.0070.00716.22
7.3.180.0040.01116.29
7.3.170.0000.01416.32
7.3.160.0080.00516.37
7.3.150.0070.00716.29
7.3.140.0070.00716.30
7.3.130.0000.01716.32
7.3.120.0070.00716.31
7.3.110.0070.00716.24
7.3.100.0140.00016.19
7.3.90.0000.01416.47
7.3.80.0140.00616.28
7.3.70.0040.01616.36
7.3.60.0160.00316.38
7.3.50.0070.01316.30
7.3.40.0120.00316.43
7.3.30.0120.00316.34
7.3.20.0030.01116.42
7.3.10.0060.00916.33
7.3.00.0100.01016.27

preferences:
52.67 ms | 401 KiB | 5 Q