3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new \DateTime('2021-11-10 00:00:00.000001', new \DateTimeZone('Europe/Rome')); // Oggetto $date2 = new \DateTime('2021-11-10 00:00:00.000006', new \DateTimeZone('Europe/Rome')); // Oggetto $result = null; //Uguale allo stesso secondo if($date->format('U') === $date2->format('U')) $result = ('0.' . ($date2)->format('u')) - ('0.' . ($date)->format('u')); else $hi = ''; //Altro codice php //Attenzione php non può usare i numeri in virgola fissa ma in virgola mobile e spesso perde precisione e anche la visualizzazione (impostazione ini precision) può modificare distorcendo il valore effettivamente memorizzato var_dump($result, $date2->modify(substr(str_replace('.', '0', sprintf('%00.6F', $result)) . '0', 0, 8) . ' usec')); echo substr(str_replace('.', '0', sprintf('%00.6F', $result)) . '0', 0, 8);

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)
8.3.70.0110.00716.75
8.3.60.0090.00616.88
8.3.50.0040.01118.41
8.3.40.0160.00319.20
8.3.30.0060.00919.05
8.3.20.0000.00824.18
8.3.10.0080.00024.66
8.3.00.0030.00626.16
8.2.190.0040.01817.13
8.2.180.0090.00625.92
8.2.170.0090.00619.24
8.2.160.0110.00422.96
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0110.00426.16
8.2.120.0080.00021.19
8.2.110.0060.00320.72
8.2.100.0070.00718.09
8.2.90.0060.00318.00
8.2.80.0050.00319.03
8.2.70.0080.00018.00
8.2.60.0040.00418.00
8.2.50.0040.00418.13
8.2.40.0030.00620.03
8.2.30.0050.00318.22
8.2.20.0000.00819.71
8.2.10.0080.00018.30
8.2.00.0060.00319.57
8.1.280.0060.00925.92
8.1.270.0080.00023.99
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0030.00619.27
8.1.230.0040.00717.95
8.1.220.0030.00617.93
8.1.210.0040.00418.77
8.1.200.0040.00417.73
8.1.190.0060.00617.38
8.1.180.0060.00318.10
8.1.170.0050.00317.62
8.1.160.0040.00419.10
8.1.150.0000.00818.98
8.1.140.0030.00517.79
8.1.130.0070.00019.21
8.1.120.0030.00317.89
8.1.110.0000.00817.95
8.1.100.0080.00017.86
8.1.90.0040.00417.89
8.1.80.0030.00617.88
8.1.70.0040.00417.81
8.1.60.0000.00817.89
8.1.50.0000.00917.84
8.1.40.0040.00417.90
8.1.30.0000.00818.03
8.1.20.0030.00518.01
8.1.10.0050.00317.89
8.1.00.0000.00817.77
8.0.300.0040.00419.12
8.0.290.0000.00917.13
8.0.280.0030.00518.41
8.0.270.0070.00017.30
8.0.260.0060.00018.72
8.0.250.0060.00317.45
8.0.240.0000.00817.45
8.0.230.0070.00017.33
8.0.220.0040.00417.44
8.0.210.0040.00417.41
8.0.200.0040.00417.49
8.0.190.0080.00017.47
8.0.180.0040.00417.38
8.0.170.0060.00317.42
8.0.160.0040.00417.48
8.0.150.0000.00717.29
8.0.140.0040.00417.20
8.0.130.0030.00313.95
8.0.120.0080.00313.79
8.0.110.0090.00313.81
8.0.100.0090.00213.75
8.0.90.0100.00213.79
8.0.80.0110.00113.81
8.0.70.0100.00213.79
8.0.60.0110.00213.77
8.0.50.0100.00213.75
8.0.30.0080.00413.76
8.0.20.0130.00013.78
8.0.10.0080.00513.87
8.0.00.0030.00613.83
7.4.330.0000.00515.55
7.4.320.0030.00316.86
7.4.300.0030.00316.81
7.4.290.0000.00716.84
7.4.280.0040.00816.89
7.4.270.0030.00316.91
7.4.260.0080.00013.59
7.4.250.0070.00413.64
7.4.240.0140.00013.63
7.4.230.0100.00413.65
7.4.220.0070.00513.72
7.4.210.0090.00413.57
7.4.200.0060.00513.62
7.4.190.0080.00413.72
7.4.180.0110.00013.62
7.4.160.0050.00713.72
7.4.150.0070.00613.56
7.4.140.0100.00213.57
7.4.130.0080.00313.69
7.4.120.0100.00313.58
7.4.110.0120.00113.55
7.4.100.0080.00513.67
7.4.90.0080.00513.61
7.4.80.0090.00413.62
7.4.70.0070.00613.63
7.4.60.0070.00513.64
7.4.50.0090.00413.54
7.4.40.0090.00413.57
7.4.30.0100.00313.58
7.4.20.0060.00613.52
7.4.10.0080.00413.57
7.4.00.0070.00413.65
7.3.330.0070.00016.55
7.3.320.0050.00613.41
7.3.310.0080.00313.35
7.3.300.0070.00413.31
7.3.290.0080.00313.41
7.3.280.0100.00313.39
7.3.270.0110.00113.50
7.3.260.0030.00713.42
7.3.250.0100.00613.44
7.3.240.0080.00713.43
7.3.230.0140.00013.34
7.3.220.0130.00213.42
7.3.210.0110.00413.44
7.3.200.0130.00013.32
7.3.190.0130.00013.46
7.3.180.0060.00613.50
7.3.170.0100.00213.23
7.3.160.0100.00413.47
7.3.150.0140.00013.37
7.3.140.0130.00113.42
7.3.130.0100.00413.46
7.3.120.0130.00013.19
7.3.110.0070.00713.36
7.3.100.0110.00113.29
7.3.90.0080.00513.66
7.3.80.0060.00613.35
7.3.70.0080.00313.42
7.3.60.0110.00313.58
7.3.50.0100.00513.62
7.3.40.0120.00313.54
7.3.30.0090.00513.53
7.3.20.0090.00215.34
7.3.10.0090.00315.20
7.3.00.0100.00215.25
7.2.340.0080.00313.62
7.2.330.0070.00613.66
7.2.320.0060.00613.59
7.2.310.0130.00013.64
7.2.300.0090.00313.70
7.2.290.0040.00813.63
7.2.280.0000.01213.53
7.2.270.0090.00413.66
7.2.260.0060.00613.65
7.2.250.0140.00013.55
7.2.240.0070.00713.52
7.2.230.0040.00813.73
7.2.220.0060.00613.54
7.2.210.0120.00013.61
7.2.200.0100.00313.71
7.2.190.0130.00013.79
7.2.180.0130.00013.71
7.2.170.0120.00013.64
7.2.160.0130.00013.85
7.2.150.0110.00415.45
7.2.140.0130.00015.52
7.2.130.0090.00515.57
7.2.120.0040.00815.67
7.2.110.0100.00315.72
7.2.100.0090.00315.71
7.2.90.0150.00015.67
7.2.80.0090.00615.60
7.2.70.0130.00015.58
7.2.60.0080.00515.47
7.2.50.0150.00015.59
7.2.40.0140.00015.46
7.2.30.0150.00015.67
7.2.20.0000.01315.76
7.2.10.0070.00715.70
7.2.00.0100.00315.56
7.1.330.0050.00614.60
7.1.320.0120.00014.50
7.1.310.0080.00414.53
7.1.300.0090.00314.54
7.1.290.0030.00914.39
7.1.280.0100.00214.59
7.1.270.0080.00414.45
7.1.260.0120.00014.60
7.1.250.0080.00414.26
7.1.240.0100.00314.46
7.1.230.0130.00014.50
7.1.220.0100.00214.59
7.1.210.0130.00014.59
7.1.200.0060.00614.46
7.1.190.0120.00014.54
7.1.180.0080.00414.34
7.1.170.0080.00414.53
7.1.160.0130.00314.52
7.1.150.0120.00014.46
7.1.140.0110.00314.43
7.1.130.0060.00614.54
7.1.120.0120.00214.48
7.1.110.0120.00014.47
7.1.100.0090.00614.53
7.1.90.0140.00014.48
7.1.80.0110.00414.53
7.1.70.0130.00014.21
7.1.60.0170.00014.53
7.1.50.0090.00514.36
7.1.40.0110.00514.29
7.1.30.0090.00514.52
7.1.20.0120.00314.41
7.1.10.0100.00514.48
7.1.00.0110.00614.46
7.0.330.0130.00014.22
7.0.320.0100.00514.24
7.0.310.0090.00414.11
7.0.300.0100.00314.10
7.0.290.0140.00014.11
7.0.280.0090.00414.27
7.0.270.0070.00714.17
7.0.260.0020.01414.13
7.0.250.0110.00414.39
7.0.240.0100.00414.55
7.0.230.0040.00914.58
7.0.220.0080.00614.27
7.0.210.0140.00014.41
7.0.200.0130.00014.31
7.0.190.0100.00314.46
7.0.180.0110.00314.45
7.0.170.0140.00014.34
7.0.160.0150.00014.25
7.0.150.0110.00414.29
7.0.140.0080.00614.30
7.0.130.0140.00014.40
7.0.120.0070.00714.36
7.0.110.0100.00314.38
7.0.100.0100.00314.42
7.0.90.0050.00814.09
7.0.80.0110.00414.14
7.0.70.0000.01314.32
7.0.60.0130.00014.29
7.0.50.0090.00414.21
7.0.40.0090.00414.33
7.0.30.0080.00614.36
7.0.20.0120.00214.32
7.0.10.0070.00714.37
7.0.00.0140.00014.32
5.6.400.0070.00712.49
5.6.390.0110.00312.62
5.6.380.0080.00612.48
5.6.370.0140.00012.38
5.6.360.0130.00012.49
5.6.350.0100.00312.46
5.6.340.0140.00012.61
5.6.330.0080.00512.61
5.6.320.0110.00312.38
5.6.310.0130.00012.38
5.6.300.0110.00312.18
5.6.290.0050.00912.63
5.6.280.0060.00612.40
5.6.270.0080.00412.23
5.6.260.0040.00812.49
5.6.250.0080.00312.22
5.6.240.0080.00412.29
5.6.230.0080.00412.45
5.6.220.0120.00012.45
5.6.210.0060.00612.38
5.6.200.0090.00312.80
5.6.190.0100.00212.75
5.6.180.0080.00412.67
5.6.170.0060.00612.57
5.6.160.0110.00012.61
5.6.150.0080.00412.50
5.6.140.0080.00312.61
5.6.130.0060.00612.68
5.6.120.0090.00312.54
5.6.110.0110.00012.61
5.6.100.0110.00012.46
5.6.90.0080.00412.22
5.6.80.0110.00012.20
5.6.70.0080.00412.29
5.6.60.0040.00712.52
5.6.50.0050.00712.60
5.6.40.0070.00512.37
5.6.30.0090.00312.48
5.6.20.0120.00012.47
5.6.10.0110.00012.31
5.6.00.0080.00312.61
5.5.380.0110.00012.62
5.5.370.0090.00312.60
5.5.360.0070.00512.16
5.5.350.0110.00012.24
5.5.340.0120.00012.40
5.5.330.0110.00012.28
5.5.320.0060.00612.23
5.5.310.0040.00812.47
5.5.300.0090.00312.25
5.5.290.0110.00012.17
5.5.280.0090.00312.55
5.5.270.0080.00412.40
5.5.260.0080.00312.54
5.5.250.0130.00012.27
5.5.240.0070.00412.66
5.5.230.0040.00812.42
5.5.220.0070.00512.53
5.5.210.0100.00312.54
5.5.200.0110.00012.16
5.5.190.0090.00312.49
5.5.180.0090.00312.33
5.5.170.0000.01212.08
5.5.160.0070.00412.25
5.5.150.0110.00012.43
5.5.140.0110.00012.11
5.5.130.0120.00012.22
5.5.120.0080.00312.22
5.5.110.0120.00012.11
5.5.100.0080.00312.18
5.5.90.0110.00012.60
5.5.80.0080.00412.33
5.5.70.0090.00312.38
5.5.60.0080.00412.36
5.5.50.0070.00412.29
5.5.40.0080.00412.63
5.5.30.0060.00612.23
5.5.20.0110.00012.29
5.5.10.0110.00012.29
5.5.00.0090.00312.54
5.4.450.0070.00412.50
5.4.440.0050.00512.17
5.4.430.0040.00812.54
5.4.420.0040.00712.31
5.4.410.0070.00412.18
5.4.400.0090.00312.20
5.4.390.0070.00412.51
5.4.380.0070.00512.37
5.4.370.0110.00012.17
5.4.360.0080.00412.29
5.4.350.0060.00612.43
5.4.340.0070.00412.11
5.4.330.0060.00612.41
5.4.320.0080.00312.38
5.4.310.0060.00612.43
5.4.300.0050.00512.38
5.4.290.0080.00312.30
5.4.280.0110.00012.30
5.4.270.0040.00812.39
5.4.260.0050.00512.52
5.4.250.0060.00612.26
5.4.240.0080.00312.13
5.4.230.0090.00312.08
5.4.220.0090.00312.15
5.4.210.0050.00511.91
5.4.200.0090.00212.06
5.4.190.0080.00312.18
5.4.180.0090.00312.14
5.4.170.0070.00412.20
5.4.160.0060.00612.04
5.4.150.0040.00712.09
5.4.140.0100.00012.12
5.4.130.0100.00012.55
5.4.120.0100.00012.36
5.4.110.0100.00212.53
5.4.100.0110.00012.34
5.4.90.0080.00312.18
5.4.80.0040.00712.47
5.4.70.0100.00012.63
5.4.60.0090.00212.64
5.4.50.0100.00012.42
5.4.40.0030.00712.32
5.4.30.0030.00712.39
5.4.20.0070.00312.29
5.4.10.0110.00012.39
5.4.00.0070.00312.09
5.3.290.0130.00012.83
5.3.280.0070.00412.59
5.3.270.0060.00612.48
5.3.260.0050.00512.64
5.3.250.0000.01112.66
5.3.240.0040.00712.43
5.3.230.0070.00412.60
5.3.220.0110.00012.59
5.3.210.0120.00012.58
5.3.200.0050.00512.42
5.3.190.0090.00312.79
5.3.180.0040.00812.61
5.3.170.0040.00812.94
5.3.160.0070.00512.79
5.3.150.0060.00512.68
5.3.140.0060.00612.87
5.3.130.0060.00512.86
5.3.120.0080.00412.61
5.3.110.0000.01212.74
5.3.100.0090.00212.85
5.3.90.0110.00012.93
5.3.80.0070.00312.63
5.3.70.0080.00312.85
5.3.60.0000.01012.70
5.3.50.0040.00912.62
5.3.40.0110.00012.61
5.3.30.0040.00712.78
5.3.20.0030.00712.51
5.3.10.0030.00712.38
5.3.00.0070.00412.38
5.2.170.0050.00411.72
5.2.160.0040.00411.66
5.2.150.0060.00211.86
5.2.140.0030.00511.77
5.2.130.0060.00311.85
5.2.120.0090.00011.57
5.2.110.0050.00511.67
5.2.100.0000.01011.84
5.2.90.0050.00511.85
5.2.80.0050.00511.51
5.2.70.0060.00311.54
5.2.60.0090.00011.61
5.2.50.0000.00911.65
5.2.40.0060.00311.79
5.2.30.0030.00611.45
5.2.20.0040.00411.59
5.2.10.0090.00011.35
5.2.00.0060.00311.25
5.1.60.0080.00010.80
5.1.50.0040.00410.90
5.1.40.0040.00410.95
5.1.30.0000.00710.78
5.1.20.0040.00410.73
5.1.10.0080.00010.73
5.1.00.0080.00010.86
5.0.50.0040.00210.05
5.0.40.0000.00710.05
5.0.30.0030.00310.05
5.0.20.0030.00310.05
5.0.10.0060.00010.05
5.0.00.0000.00610.05
4.4.90.0000.00310.05
4.4.80.0040.00010.05
4.4.70.0000.00310.05
4.4.60.0040.00010.05
4.4.50.0000.00410.05
4.4.40.0040.00010.05
4.4.30.0040.00010.05
4.4.20.0040.00010.05
4.4.10.0040.00010.05
4.4.00.0040.00010.05
4.3.110.0030.00010.05
4.3.100.0000.00410.05
4.3.90.0000.00410.05
4.3.80.0040.00010.05
4.3.70.0020.00210.05
4.3.60.0000.00410.05
4.3.50.0040.00010.05
4.3.40.0040.00010.05
4.3.30.0030.00010.05
4.3.20.0030.00010.05
4.3.10.0030.00010.05
4.3.00.0000.00310.05

preferences:
77.06 ms | 401 KiB | 5 Q