3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = new DateTime('2010-12-02'); $start->modify('first day of this month'); $end = new DateTime('2012-05-06'); $end->modify('first day of next month'); $interval = DateInterval::createFromDateString('1 month'); $period = new DatePeriod($start, $interval, $end); foreach ($period as $dt) { $dt->format("Y-m"); echo $dt . 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)
8.3.60.0140.00416.88
8.3.50.0060.01016.43
8.3.40.0090.00618.86
8.3.30.0090.00618.82
8.3.20.0000.00820.13
8.3.10.0030.00523.46
8.3.00.0040.00421.71
8.2.180.0150.00318.73
8.2.170.0080.00822.96
8.2.160.0070.00719.32
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0060.00321.15
8.2.120.0080.00026.35
8.2.110.0040.00421.17
8.2.100.0070.00418.23
8.2.90.0070.00319.24
8.2.80.0000.00818.09
8.2.70.0090.00617.74
8.2.60.0030.00618.05
8.2.50.0000.00818.10
8.2.40.0040.00420.59
8.2.30.0080.00021.08
8.2.20.0000.00818.10
8.2.10.0040.00418.18
8.2.00.0000.00718.07
8.1.280.0120.00325.92
8.1.270.0100.00322.17
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0080.00023.97
8.1.230.0070.00419.12
8.1.220.0030.00517.79
8.1.210.0040.00418.77
8.1.200.0100.00017.59
8.1.190.0040.00417.60
8.1.180.0090.00018.10
8.1.170.0030.00518.71
8.1.160.0000.00819.09
8.1.150.0040.00420.83
8.1.140.0000.00719.71
8.1.130.0000.00719.04
8.1.120.0000.00817.80
8.1.110.0040.00417.62
8.1.100.0030.00517.72
8.1.90.0000.00717.73
8.1.80.0020.00517.73
8.1.70.0070.00017.68
8.1.60.0040.00417.77
8.1.50.0070.00417.70
8.1.40.0040.00417.59
8.1.30.0040.00417.90
8.1.20.0080.00017.81
8.1.10.0000.00817.73
8.1.00.0050.00217.68
8.0.300.0040.00418.77
8.0.290.0000.00817.13
8.0.280.0070.00018.66
8.0.270.0000.00717.39
8.0.260.0030.00317.15
8.0.250.0030.00317.30
8.0.240.0070.00017.17
8.0.230.0070.00017.20
8.0.220.0030.00317.21
8.0.210.0030.00317.25
8.0.200.0060.00017.25
8.0.190.0060.00317.24
8.0.180.0050.00217.11
8.0.170.0050.00217.25
8.0.160.0070.00017.12
8.0.150.0070.00017.12
8.0.140.0000.00717.04
8.0.130.0000.00613.66
8.0.120.0000.00717.08
8.0.110.0070.00017.04
8.0.100.0080.00017.21
8.0.90.0080.00017.22
8.0.80.0000.01917.12
8.0.70.0080.00017.11
8.0.60.0000.00717.02
8.0.50.0040.00417.25
8.0.30.0120.00817.32
8.0.20.0070.01417.45
8.0.10.0040.00417.16
8.0.00.0110.00716.93
7.4.330.0050.00015.55
7.4.320.0060.00016.80
7.4.300.0030.00316.70
7.4.290.0080.00016.72
7.4.280.0000.00916.60
7.4.270.0070.00016.77
7.4.260.0020.00516.71
7.4.250.0000.00816.76
7.4.240.0030.00316.86
7.4.230.0040.00416.78
7.4.220.0090.00916.82
7.4.210.0170.00316.75
7.4.200.0070.00016.80
7.4.160.0100.01016.84
7.4.150.0120.01217.40
7.4.140.0060.01317.86
7.4.130.0100.00716.67
7.4.120.0130.00816.91
7.4.110.0100.01016.58
7.4.100.0110.00716.69
7.4.90.0030.01416.70
7.4.80.0090.00919.39
7.4.70.0090.01216.81
7.4.60.0080.00816.95
7.4.50.0000.01616.78
7.4.40.0070.01416.70
7.4.30.0080.00816.84
7.4.00.0070.00714.90
7.3.330.0020.00313.38
7.3.320.0000.00513.37
7.3.310.0070.00016.57
7.3.300.0070.00016.36
7.3.290.0050.01116.54
7.3.280.0080.00916.52
7.3.270.0070.01017.40
7.3.260.0130.00816.61
7.3.250.0130.00716.54
7.3.240.0090.01016.72
7.3.230.0120.02216.76
7.3.210.0030.01316.79
7.3.200.0120.00916.66
7.3.190.0000.01916.68
7.3.180.0090.00616.73
7.3.170.0100.00616.53
7.3.160.0030.01216.88
7.2.330.0130.00316.77
7.2.320.0090.00916.85
7.2.310.0000.01716.71
7.2.300.0030.01316.94
7.2.290.0090.01317.01
7.2.60.0000.01416.93
7.2.00.0090.00319.32
7.1.200.0090.00015.92
7.1.100.0040.01118.55
7.1.70.0030.01017.20
7.1.60.0170.01335.23
7.1.50.0220.01334.97
7.1.40.0270.00834.64
7.1.30.0260.00634.61
7.1.20.0250.00634.71
7.1.10.0060.00916.68
7.1.00.0040.01116.93
7.0.200.0120.00316.71
7.0.190.0060.00916.54
7.0.180.0060.01016.58
7.0.170.0110.00316.49
7.0.160.0060.00916.34
7.0.150.0070.01016.58
7.0.140.0040.01116.32
7.0.130.0030.01216.86
7.0.120.0160.00316.54
7.0.110.0030.01416.27
7.0.100.0070.01416.40
7.0.90.0070.01016.46
7.0.80.0070.01016.57
7.0.70.0040.01216.42
7.0.60.0060.00916.25
7.0.50.0150.00316.45
7.0.40.0040.01216.57
7.0.30.0060.00916.78
7.0.20.0000.01616.60
7.0.10.0030.01316.64
7.0.00.0090.01016.36

preferences:
39.8 ms | 400 KiB | 5 Q