3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = new DateTime('2017-09-01 23:00:00'); $stop = new DateTime('2017-09-02 01:34:00'); $hours = iterator_count(new DatePeriod($start, new DateInterval('PT1S'), $stop)) / 3600; echo round($hours, 2);

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)
8.5.10.0110.02319.56
8.5.00.0120.02120.05
8.4.160.0130.02023.92
8.4.150.0020.00014.05
8.4.140.0080.02717.57
8.4.130.0070.01017.96
8.4.120.0060.01524.04
8.4.110.0100.02124.13
8.4.100.0090.01317.86
8.4.90.0140.01720.52
8.4.80.0080.01220.47
8.4.70.0060.00818.77
8.4.60.0110.02320.64
8.4.50.0100.02318.77
8.4.40.0180.01517.87
8.4.30.0060.02623.88
8.4.20.0120.02219.70
8.4.10.0060.00919.39
8.3.290.0120.02320.69
8.3.280.0130.02018.62
8.3.270.0090.02416.78
8.3.260.0120.01916.92
8.3.250.0080.01118.71
8.3.240.0100.01517.18
8.3.230.0100.01816.96
8.3.220.0050.00818.95
8.3.210.0120.01916.75
8.3.200.0070.00716.63
8.3.190.0120.02117.32
8.3.180.0070.02118.79
8.3.170.0060.02517.26
8.3.160.0100.01716.63
8.3.150.0090.02217.00
8.3.140.0000.02516.65
8.3.130.0000.02516.77
8.3.120.0000.01418.80
8.3.110.0430.01516.35
8.3.100.0350.02516.40
8.3.90.0370.02316.53
8.3.80.0280.01016.57
8.3.70.0220.00716.49
8.3.60.0220.00716.47
8.3.50.0320.01816.21
8.3.40.0170.03017.66
8.3.30.0250.01417.52
8.3.20.0380.03017.14
8.3.10.0140.00917.64
8.3.00.0090.00919.54
8.2.300.0130.02022.16
8.2.290.0120.02020.25
8.2.280.0110.02220.03
8.2.270.0180.01416.60
8.2.260.0070.01817.19
8.2.250.0090.00616.77
8.2.240.0160.01016.75
8.2.230.0170.00716.46
8.2.220.0080.01716.36
8.2.210.0180.00616.36
8.2.200.0100.01416.43
8.2.190.0100.01416.41
8.2.180.0070.01816.41
8.2.170.0140.01417.60
8.2.160.0190.00817.87
8.2.150.0190.00617.59
8.2.140.0150.01217.47
8.2.130.0380.01617.55
8.2.120.0160.01017.66
8.2.110.0260.01917.83
8.2.100.0130.01317.66
8.2.90.0120.01217.77
8.2.80.0190.00617.70
8.2.70.0330.02117.92
8.2.60.0370.01817.32
8.2.50.0310.02117.80
8.2.40.0220.02817.74
8.2.30.0320.01917.88
8.2.20.0230.02617.70
8.2.10.0280.01517.57
8.2.00.0340.01917.69
8.1.330.0110.01822.03
8.1.320.0110.01916.18
8.1.310.0100.01916.70
8.1.300.0000.01416.29
8.1.290.0330.02116.23
8.1.280.0380.01616.05
8.1.270.0440.02717.50
8.1.260.0390.01717.52
8.1.250.0300.01517.53
8.1.240.0240.02117.40
8.1.230.0230.02317.63
8.1.220.0300.02017.61
8.1.210.0280.02417.34
8.1.200.0360.01617.44
8.1.190.0390.01517.30
8.1.180.0330.02217.29
8.1.170.0260.02617.40
8.1.160.0290.02217.23
8.1.150.0210.02117.27
8.1.140.0270.01917.31
8.1.130.0340.01717.17
8.1.120.0320.02317.59
8.1.110.0180.02817.34
8.1.100.0230.02717.32
8.1.90.0230.02617.61
8.1.80.0320.01517.34
8.1.70.0290.01617.43
8.1.60.0190.02517.24
8.1.50.0380.01417.26
8.1.40.0200.02717.25
8.1.30.0350.01717.49
8.1.20.0280.02117.42
8.1.10.0260.03017.34
8.1.00.0260.03017.49

preferences:
13.65 ms | 403 KiB | 5 Q