3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = new DateTime('2015-01-01'); $start->modify('first day of this month'); $end = date('yyyyy-mm-dd'); $end->modify('first day of next month'); $interval = DateInterval::createFromDateString('1 month'); $period = new DatePeriod($start, $interval, $end); foreach ($period as $dt) { echo $dt->format("Y-m") . PHP_EOL; }

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)
8.3.60.0070.00716.88
8.3.50.0220.01021.99
8.3.40.0120.00319.02
8.3.30.0070.00719.15
8.3.20.0040.00420.33
8.3.10.0060.00323.61
8.3.00.0080.00019.79
8.2.180.0120.00918.66
8.2.170.0120.00322.96
8.2.160.0110.00320.52
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00020.90
8.2.110.0060.00319.45
8.2.100.0110.00017.97
8.2.90.0000.00819.36
8.2.80.0000.00817.97
8.2.70.0030.00617.75
8.2.60.0030.00618.05
8.2.50.0040.00418.07
8.2.40.0070.00419.34
8.2.30.0050.00320.71
8.2.20.0040.00417.84
8.2.10.0040.00418.04
8.2.00.0040.00418.12
8.1.280.0180.00325.92
8.1.270.0070.00024.66
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00321.31
8.1.230.0070.00417.76
8.1.220.0090.00017.77
8.1.210.0090.00018.77
8.1.200.0000.01017.60
8.1.190.0080.00417.48
8.1.180.0000.00718.10
8.1.170.0000.00818.84
8.1.160.0000.00820.86
8.1.150.0040.00418.96
8.1.140.0000.00819.71
8.1.130.0000.00817.79
8.1.120.0040.00417.63
8.1.110.0000.00817.56
8.1.100.0040.00417.63
8.1.90.0000.00817.67
8.1.80.0040.00417.63
8.1.70.0040.00417.53
8.1.60.0020.00517.63
8.1.50.0030.00517.62
8.1.40.0040.00417.62
8.1.30.0050.00317.85
8.1.20.0000.00817.83
8.1.10.0060.00317.76
8.1.00.0000.00717.64
8.0.300.0040.00418.77
8.0.290.0050.00216.88
8.0.280.0030.00318.52
8.0.270.0020.00517.25
8.0.260.0040.00417.33
8.0.250.0040.00417.13
8.0.240.0050.00317.10
8.0.230.0030.00317.29
8.0.220.0040.00417.04
8.0.210.0070.00017.20
8.0.200.0000.00617.16
8.0.190.0000.00817.07
8.0.180.0050.00217.18
8.0.170.0040.00417.13
8.0.160.0050.00317.18
8.0.150.0070.00017.13
8.0.140.0030.00617.15
8.0.130.0040.00413.57
8.0.120.0050.00316.98
8.0.110.0060.00316.98
8.0.100.0040.00417.12
8.0.90.0050.00317.03
8.0.80.0060.00917.18
8.0.70.0040.00417.24
8.0.60.0040.00417.05
8.0.50.0070.00017.18
8.0.30.0110.00717.46
8.0.20.0110.01217.44
8.0.10.0040.00417.27
8.0.00.0110.00616.90
7.4.330.0020.00216.93
7.4.320.0070.00016.71
7.4.300.0000.00616.83
7.4.290.0070.00016.70
7.4.280.0040.00416.69
7.4.270.0000.00716.79
7.4.260.0050.00516.73
7.4.250.0040.00416.70
7.4.240.0030.00516.66
7.4.230.0030.00316.79
7.4.220.0150.00616.84
7.4.210.0090.00616.77
7.4.200.0070.00016.84
7.4.160.0130.01016.69
7.4.150.0150.00617.40
7.4.140.0220.00417.86
7.4.130.0100.00816.69
7.4.120.0080.01016.68
7.4.110.0080.00816.83
7.4.100.0150.00616.73
7.4.90.0110.00716.94
7.4.80.0180.00619.39
7.4.70.0060.01216.78
7.4.60.0070.01116.60
7.4.50.0040.01116.77
7.4.40.0030.01316.65
7.4.30.0090.00616.76
7.4.00.0060.00915.50
7.3.330.0000.00613.19
7.3.320.0000.00613.30
7.3.310.0000.00816.36
7.3.300.0000.00716.35
7.3.290.0050.01216.49
7.3.280.0060.01116.42
7.3.270.0120.00617.40
7.3.260.0070.01416.71
7.3.250.0100.00716.58
7.3.240.0090.00816.49
7.3.230.0130.01016.83
7.3.210.0110.00516.54
7.3.200.0080.00816.53
7.3.190.0060.01216.93
7.3.180.0120.00416.52
7.3.170.0070.01016.59
7.3.160.0150.00016.46
7.2.330.0060.01216.89
7.2.320.0030.01416.57
7.2.310.0140.00316.84
7.2.300.0070.01016.69
7.2.290.0120.00616.88
7.2.80.0030.00716.88
7.2.60.0110.00416.87
7.2.00.0030.01019.70
7.1.200.0030.01016.09
7.1.70.0060.00317.30
7.1.60.0070.00417.03
7.1.50.0080.00317.21
7.1.40.0070.00316.72
7.1.30.0040.00816.59
7.1.20.0110.00416.90
7.1.10.0040.01216.81
7.1.00.0000.00816.96
7.0.200.0040.00416.95
7.0.190.0000.00716.75
7.0.180.0000.01016.14
7.0.170.0070.00416.32
7.0.160.0000.00716.37
7.0.150.0000.00716.10
7.0.140.0040.00416.43
7.0.130.0000.01116.74
7.0.120.0030.00616.53
7.0.110.0000.00916.41
7.0.100.0050.00216.48
7.0.90.0050.00216.48
7.0.80.0040.00416.55
7.0.70.0050.00316.26
7.0.60.0000.00816.32
7.0.50.0040.00416.48
7.0.40.0000.00715.31
7.0.30.0000.00715.31
7.0.20.0000.00715.31
7.0.10.0050.00315.31
7.0.00.0040.00415.31
5.6.300.0070.03720.75
5.6.290.0030.05620.94
5.6.280.0030.03921.06
5.6.270.0070.03720.97
5.6.260.0040.04621.05
5.6.250.0030.04520.80
5.6.240.0030.04020.84
5.6.230.0000.04520.88
5.6.220.0000.04320.90
5.6.210.0000.04621.04
5.6.200.0030.04020.89
5.6.190.0030.04020.92
5.6.180.0040.03921.00
5.6.170.0100.03621.02
5.6.160.0070.03720.82
5.6.150.0060.03820.92
5.6.140.0100.03520.96
5.6.130.0070.03620.73
5.6.120.0130.03820.86
5.6.110.0000.04420.95
5.6.100.0060.03920.80
5.6.90.0030.04421.01
5.6.80.0000.04520.13
5.6.70.0170.04020.23
5.6.60.0030.03920.40
5.6.50.0000.04120.34
5.6.40.0070.03420.34
5.6.30.0030.04120.10
5.6.20.0030.04520.32
5.6.10.0000.04120.18
5.6.00.0040.03920.16
5.5.380.0000.04717.56
5.5.370.0030.03917.45
5.5.360.0030.04217.40
5.5.350.0000.04517.48
5.5.340.0030.03918.02
5.5.330.0070.03617.94
5.5.320.0030.03817.94
5.5.310.0000.04117.94
5.5.300.0030.04118.02
5.5.290.0110.03918.00
5.5.280.0090.03818.12
5.5.270.0030.04017.82
5.5.260.0030.04118.11
5.5.250.0030.03917.56
5.5.240.0030.03617.45
5.5.230.0030.03717.48
5.5.220.0070.03317.40
5.5.210.0100.03517.32
5.5.200.0000.04217.35
5.5.190.0070.03617.38
5.5.180.0000.04417.36
5.5.160.0100.03117.20
5.5.150.0000.04617.38
5.5.140.0030.03917.20
5.5.130.0030.06717.37
5.5.120.0070.03317.37
5.5.110.0030.03717.29
5.5.100.0070.03317.32
5.5.90.0030.04217.27
5.5.80.0040.03517.30
5.5.70.0000.04117.24
5.5.60.0030.03717.21
5.5.50.0030.03617.18
5.5.40.0030.03617.29
5.5.30.0100.03217.26
5.5.20.0000.04216.98
5.5.10.0070.04017.20
5.5.00.0030.03717.26

preferences:
58.09 ms | 401 KiB | 5 Q