3v4l.org

run code in 300+ PHP versions simultaneously
<?php $no = 0; $start = new DateTime('2022-09-01'); $end = new DateTime('2022-09-19'); $interval = DateInterval::createFromDateString('1 day'); $period = new DatePeriod($start, $interval, $end); print_r($period); foreach ($period as $dt) { if ($dt->format('N') == 7) { $no++; } } echo $no;

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)
8.3.60.0110.00716.62
8.3.50.0130.00719.90
8.3.40.0070.00720.34
8.3.30.0070.00719.00
8.3.20.0030.00524.18
8.3.10.0090.00024.66
8.3.00.0070.00026.16
8.2.180.0060.01325.92
8.2.170.0160.00319.04
8.2.160.0110.00422.96
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0050.00226.16
8.2.110.0060.00322.09
8.2.100.0030.00917.97
8.2.90.0000.00817.88
8.2.80.0000.01118.65
8.2.70.0080.00017.88
8.2.60.0030.00617.75
8.2.50.0080.00018.04
8.2.40.0030.00618.34
8.2.30.0000.00818.21
8.2.20.0000.00819.39
8.2.10.0000.00818.34
8.2.00.0050.00219.38
8.1.280.0140.00325.92
8.1.270.0050.00324.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00617.73
8.1.230.0060.00619.01
8.1.220.0000.00817.79
8.1.210.0050.00318.77
8.1.200.0080.00017.60
8.1.190.0060.00317.61
8.1.180.0040.00418.10
8.1.170.0000.00817.72
8.1.160.0030.00519.04
8.1.150.0000.00818.91
8.1.140.0040.00417.64
8.1.130.0030.00319.21
8.1.120.0040.00417.73
8.1.110.0000.00717.69
8.1.100.0100.00317.59
8.1.90.0120.00417.70
8.1.80.0130.00317.63
8.1.70.0100.00517.56
8.1.60.0110.00717.57
8.1.50.0140.00417.62
8.1.40.0120.00617.70
8.1.30.0140.00417.80
8.1.20.0050.01417.87
8.1.10.0120.00417.69
8.1.00.0140.00417.62
8.0.300.0030.00518.77
8.0.290.0000.00817.00
8.0.280.0040.00418.60
8.0.270.0030.00317.02
8.0.260.0030.00318.58
8.0.250.0030.00317.25
8.0.240.0040.00417.20
8.0.230.0030.01117.17
8.0.220.0150.00017.06
8.0.210.0100.00517.03
8.0.200.0060.00917.07
8.0.190.0100.00517.10
8.0.180.0160.00017.10
8.0.170.0110.00517.09
8.0.160.0120.00317.07
8.0.150.0150.00016.89
8.0.140.0120.00317.00
8.0.130.0140.00216.89
8.0.120.0130.00316.97
8.0.110.0070.00717.03
8.0.100.0150.00016.91
8.0.90.0130.00317.05
8.0.80.0160.00016.96
8.0.70.0080.00817.00
8.0.60.0150.00017.11
8.0.50.0120.00417.13
8.0.30.0140.00317.06
8.0.20.0030.00917.09
8.0.10.0120.00017.15
7.4.330.0020.00215.55
7.4.320.0000.00616.70
7.4.300.0030.01016.66
7.4.290.0130.00316.74
7.4.280.0090.00616.64
7.4.270.0080.00416.65
7.4.260.0120.00216.65
7.4.250.0130.00316.57
7.4.240.0130.00316.67
7.4.230.0110.00416.52
7.4.220.0120.00316.57
7.4.210.0150.00016.51
7.4.200.0100.00516.57
7.4.190.0110.00416.78
7.4.180.0140.00016.68
7.4.160.0110.00416.62
7.4.150.0160.00016.49
7.4.140.0090.00516.54
7.4.130.0150.00016.60
7.4.120.0140.00016.50
7.4.110.0060.00916.61
7.4.100.0120.00316.66
7.4.90.0040.01116.59
7.4.80.0150.00016.59
7.4.70.0050.01016.66
7.4.60.0120.00316.45
7.4.50.0100.00516.50
7.4.40.0080.00816.42
7.4.30.0150.00016.61
7.4.20.0030.01116.63
7.4.10.0150.00016.61
7.4.00.0040.00916.45

preferences:
43.58 ms | 401 KiB | 5 Q