3v4l.org

run code in 300+ PHP versions simultaneously
<?php function createDtFromTimestamp(float $timestamp): \DateTime { $timestamp = round($timestamp * 1e6) * 1e-6; $sec = (int) sprintf('%0.0f', floor($timestamp)); $usec = (int) sprintf('%0.0f', min(max(($timestamp - $sec) * 1e6, 0), 999999)); $datetime = new \DateTime(date('Y-m-d H:i:s.', $sec) . sprintf('%06d', $usec)); return $datetime; } function dumpDt(\DateTime $dt) { echo $dt->format('Y-m-d H:i:s.u') . ' ' . $dt->getTimestamp() . ' ' . $dt->format('u') . "\n"; } foreach ([0.4, 0, -0.4, -1, -1.4] as $ts) { $dateExpected = createDtFromTimestamp($ts); dumpDt($dateExpected); $date = new DateTime('@' . $ts); dumpDt($date); echo "\n"; }

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)
8.4.130.0100.01119.22
8.4.120.0100.00720.64
8.4.110.0050.00422.95
8.4.100.0130.00918.04
8.4.90.0140.00718.39
8.4.80.0060.00318.21
8.4.70.0080.00918.41
8.4.60.0120.00919.08
8.4.50.0120.00818.13
8.4.40.0070.01318.43
8.4.30.0060.01320.93
8.4.20.0100.00618.54
8.4.10.0090.00020.10
8.3.260.0090.01017.12
8.3.250.0050.00319.32
8.3.240.0130.00617.01
8.3.230.0120.00817.08
8.3.220.0110.00717.33
8.3.210.0050.00316.99
8.3.200.0100.00817.08
8.3.190.0100.01017.68
8.3.180.0110.00817.23
8.3.170.0110.00717.15
8.3.160.0100.01021.24
8.3.150.0160.00316.95
8.3.140.0040.00416.90
8.3.130.0050.00518.89
8.3.120.0100.01019.16
8.3.110.0060.00320.94
8.3.100.0030.00624.06
8.3.90.0080.00026.77
8.3.80.0060.00317.00
8.3.70.0180.00016.88
8.3.60.0090.00918.55
8.3.50.0070.01018.41
8.3.40.0090.00619.29
8.3.30.0150.00419.07
8.3.20.0070.00024.18
8.3.10.0030.00624.66
8.3.00.0090.00026.16
8.2.290.0100.01020.79
8.2.280.0110.01018.62
8.2.270.0080.01117.20
8.2.260.0060.01317.54
8.2.250.0070.00316.85
8.2.240.0060.01317.43
8.2.230.0120.00422.58
8.2.220.0000.00837.54
8.2.210.0000.00826.77
8.2.200.0060.00317.13
8.2.190.0000.01517.13
8.2.180.0120.00625.92
8.2.170.0150.00019.46
8.2.160.0100.00722.96
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00526.16
8.2.110.0090.00021.27
8.2.100.0030.00919.89
8.2.90.0050.00319.42
8.2.80.0000.00819.16
8.2.70.0040.00418.00
8.2.60.0060.00318.18
8.2.50.0030.00518.07
8.2.40.0000.01220.03
8.2.30.0040.00418.11
8.2.20.0070.00020.75
8.2.10.0000.00718.16
8.2.00.0040.00419.40
8.1.330.0060.00417.12
8.1.320.0080.01316.69
8.1.310.0120.00318.89
8.1.300.0130.00318.40
8.1.290.0060.00318.88
8.1.280.0100.01025.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00322.20
8.1.230.0070.00321.16
8.1.220.0030.00518.90
8.1.210.0030.00518.77
8.1.200.0040.00417.60
8.1.190.0000.01017.60
8.1.180.0000.01018.10
8.1.170.0030.00518.82
8.1.160.0040.00419.32
8.1.150.0040.00419.00
8.1.140.0000.00817.80
8.1.130.0030.00320.39
8.1.120.0000.00717.95
8.1.110.0060.00317.94
8.1.100.0000.00717.75
8.1.90.0000.00717.87
8.1.80.0090.00017.75
8.1.70.0030.00517.95
8.1.60.0030.00617.94
8.1.50.0030.00617.93
8.1.40.0000.00817.93
8.1.30.0030.00618.08
8.1.20.0000.00817.96
8.1.10.0040.00417.92
8.1.00.0110.00317.85
8.0.300.0050.00318.77
8.0.290.0040.00417.13
8.0.280.0040.00418.69
8.0.270.0050.00317.24
8.0.260.0030.00318.79
8.0.250.0080.00017.48
8.0.240.0000.00717.29
8.0.230.0040.00417.39
8.0.220.0070.00017.25
8.0.210.0030.00317.43
8.0.200.0000.00717.52
8.0.190.0030.00517.44
8.0.180.0060.00317.39
8.0.170.0060.00317.38
8.0.160.0050.00317.39
8.0.150.0000.00717.20
8.0.140.0050.00317.43
8.0.130.0130.00017.30
8.0.120.0190.00017.30
8.0.110.0190.00017.14
8.0.100.0130.00317.40
8.0.90.0080.00817.38
8.0.80.0120.00417.21
8.0.70.0120.00717.39
8.0.60.0190.00017.21
8.0.50.0150.00817.26
8.0.30.0160.00617.39
8.0.20.0120.00417.46
8.0.10.0100.00317.48
8.0.00.0080.00417.40
7.4.330.0000.00515.55
7.4.320.0030.00316.97
7.4.300.0030.00616.89
7.4.290.0050.00316.91
7.4.280.0040.00416.85
7.4.270.0070.00316.79
7.4.260.0070.00516.87
7.4.250.0060.00616.71
7.4.240.0110.00216.63
7.4.230.0130.00616.79
7.4.220.0160.00016.70
7.4.210.0100.00716.65
7.4.200.0130.00516.83
7.4.190.0140.00516.92
7.4.180.0160.00316.77
7.4.160.0160.00316.88
7.4.150.0160.00316.86
7.4.140.0100.00916.73
7.4.130.0150.00316.58
7.4.120.0160.00416.64
7.4.110.0120.00716.63
7.4.100.0180.00016.73
7.4.90.0120.00616.63
7.4.80.0100.00316.64
7.4.70.0110.00016.72
7.4.60.0140.00616.63
7.4.50.0150.00416.67
7.4.40.0150.00316.64
7.4.30.0170.00016.72
7.4.20.0110.00716.75
7.4.10.0150.00416.70
7.4.00.0100.01016.73
7.3.330.0170.00316.55
7.3.320.0140.00616.55
7.3.310.0150.00616.39
7.3.300.0180.00416.44
7.3.290.0170.00716.46
7.3.280.0210.00416.57
7.3.270.0140.00716.57
7.3.260.0120.00916.55
7.3.250.0180.00316.45
7.3.240.0170.00416.66
7.3.230.0140.00216.52
7.3.220.0140.00416.66
7.3.210.0130.00316.36
7.3.200.0110.00616.50
7.3.190.0130.00316.55
7.3.180.0150.00016.59
7.3.170.0130.00016.56
7.3.160.0060.00616.29
7.3.150.0090.00416.45
7.3.140.0120.00316.42
7.3.130.0090.00516.50

preferences:
30.82 ms | 403 KiB | 5 Q