3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = new \DateTimeImmutable('2000-01-01 23:59:59.999999'); $d2 = $d->modify('+1 microsecond'); var_dump($d); var_dump($d->format('s.u')); var_dump($d2); var_dump($d2->format('s.u'));

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)
8.3.60.0140.00718.68
8.3.50.0070.00718.36
8.3.40.0110.00418.91
8.3.30.0110.00418.96
8.3.20.0070.00021.90
8.3.10.0000.00822.12
8.3.00.0040.00419.65
8.2.180.0140.00717.00
8.2.170.0110.00419.07
8.2.160.0120.00322.96
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00819.55
8.2.120.0080.00026.35
8.2.110.0080.00321.30
8.2.100.0090.00318.00
8.2.90.0030.00519.89
8.2.80.0040.00418.15
8.2.70.0040.00418.18
8.2.60.0030.00618.28
8.2.50.0050.00318.10
8.2.40.0060.00320.67
8.2.30.0040.00419.42
8.2.20.0070.00018.27
8.2.10.0040.00418.24
8.2.00.0000.00819.96
8.1.280.0110.00725.92
8.1.270.0040.00423.98
8.1.260.0040.00426.35
8.1.250.0100.00028.09
8.1.240.0060.00322.39
8.1.230.0080.00422.78
8.1.220.0000.00817.91
8.1.210.0030.00519.09
8.1.200.0080.00017.72
8.1.190.0040.00417.48
8.1.180.0060.00318.10
8.1.170.0060.00318.85
8.1.160.0030.00718.99
8.1.150.0050.00219.26
8.1.140.0040.00417.76
8.1.130.0080.00019.29
8.1.120.0000.00917.67
8.1.110.0000.00717.65
8.1.100.0070.00417.80
8.1.90.0040.00417.77
8.1.80.0070.00317.75
8.1.70.0050.00317.76
8.1.60.0000.00817.80
8.1.50.0000.00817.79
8.1.40.0050.00317.79
8.1.30.0040.00417.94
8.1.20.0040.00417.96
8.1.10.0000.00817.68
8.1.00.0040.00417.76
8.0.300.0070.00019.87
8.0.290.0000.00717.13
8.0.280.0040.00418.64
8.0.270.0030.00317.36
8.0.260.0060.00017.45
8.0.250.0000.00717.30
8.0.240.0040.00417.27
8.0.230.0000.00717.15
8.0.220.0050.00317.11
8.0.210.0000.00717.24
8.0.200.0040.00417.33
8.0.190.0070.00417.17
8.0.180.0050.00317.23
8.0.170.0040.00417.24
8.0.160.0040.00417.24
8.0.150.0030.00317.19
8.0.140.0040.00417.17
8.0.130.0000.00513.58
8.0.120.0070.00017.24
8.0.110.0080.00017.26
8.0.100.0040.00417.09
8.0.90.0030.00617.09
8.0.80.0110.00417.13
8.0.70.0000.00817.04
8.0.60.0000.00717.14
8.0.50.0040.00417.16
8.0.30.0080.01017.36
8.0.20.0140.00717.47
8.0.10.0040.00417.44
8.0.00.0110.01316.97
7.4.330.0030.00317.14
7.4.320.0000.00616.91
7.4.300.0000.00616.75
7.4.290.0070.00016.77
7.4.280.0040.00416.90
7.4.270.0030.00316.83
7.4.260.0030.00316.80
7.4.250.0040.00416.83
7.4.240.0080.00016.91
7.4.230.0070.00016.86
7.4.220.0000.00716.59
7.4.210.0060.01216.77
7.4.200.0070.00016.52
7.4.160.0090.00816.83
7.4.140.0100.01117.86
7.4.130.0070.01616.79
7.4.120.0120.00816.79
7.4.110.0080.01216.97
7.4.100.0100.00716.63
7.4.90.0080.00816.69
7.4.80.0130.00719.39
7.4.70.0090.00916.78
7.4.60.0060.01116.66
7.4.50.0060.01016.84
7.4.40.0120.00916.61
7.4.00.0000.01215.38
7.3.330.0050.00013.43
7.3.320.0030.00313.26
7.3.310.0000.00716.52
7.3.300.0040.00416.46
7.3.290.0060.00316.36
7.3.280.0170.01116.36
7.3.260.0130.00816.45
7.3.240.0120.00616.57
7.3.230.0120.01216.44
7.3.210.0140.00316.70
7.3.200.0060.01316.75
7.3.190.0120.00316.38
7.3.180.0130.00616.70
7.3.170.0120.00616.58
7.3.160.0070.01016.49
7.2.330.0040.01416.96
7.2.320.0110.00616.81
7.2.310.0070.01416.85
7.2.300.0120.00616.76
7.2.290.0120.00616.58
7.2.60.0070.00317.08
7.2.40.2080.01018.23
7.2.30.4170.01418.21
7.2.20.2450.00918.18
7.2.10.0140.01218.35
7.2.00.0090.01318.21
7.1.200.0030.00815.79
7.1.160.4530.01117.10
7.1.150.3640.01317.17
7.1.140.0090.01616.79
7.1.130.0140.01417.14
7.1.120.5120.00816.64
7.1.110.0110.01416.09
7.1.100.0210.01416.14
7.1.90.3700.01416.16
7.1.80.3360.01516.43
7.1.70.0920.01015.25
7.1.60.0380.01033.39
7.1.50.0320.01432.88
7.1.40.0330.01432.96
7.1.30.0410.01432.79
7.1.20.3580.01132.95
7.1.10.0200.01414.89
7.1.00.0140.01115.09

preferences:
64.33 ms | 401 KiB | 5 Q