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, $end); var_dump($period); // die(); 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)
8.3.40.0100.00619.00
8.3.30.0120.00318.82
8.3.20.0040.00420.30
8.3.10.0090.00023.48
8.3.00.0030.00622.15
8.2.170.0060.00922.96
8.2.160.0150.00019.36
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0000.00821.18
8.2.120.0070.00026.35
8.2.110.0070.00322.00
8.2.100.0060.00618.03
8.2.90.0000.00819.17
8.2.80.0040.00418.18
8.2.70.0050.00517.75
8.2.60.0000.00918.16
8.2.50.0040.00418.10
8.2.40.0040.00420.55
8.2.30.0080.00021.21
8.2.20.0000.00718.09
8.2.10.0000.00818.14
8.2.00.0040.00418.13
8.1.270.0090.00924.04
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0030.00621.24
8.1.230.0070.00419.15
8.1.220.0050.00317.91
8.1.210.0090.00018.77
8.1.200.0030.00717.72
8.1.190.0050.00317.47
8.1.180.0030.00518.10
8.1.170.0040.00418.82
8.1.160.0000.00819.17
8.1.150.0030.00620.80
8.1.140.0040.00419.78
8.1.130.0030.00319.00
8.1.120.0040.00417.63
8.1.110.0000.00717.71
8.1.100.0090.00017.59
8.1.90.0030.00617.64
8.1.80.0070.00017.74
8.1.70.0030.00317.69
8.1.60.0000.00817.68
8.1.50.0040.00417.69
8.1.40.0040.00417.76
8.1.30.0060.00317.87
8.1.20.0030.00517.85
8.1.10.0000.00817.68
8.1.00.0080.00017.81
8.0.300.0000.00720.40
8.0.290.0090.00017.13
8.0.280.0070.00018.67
8.0.270.0070.00017.38
8.0.260.0000.00717.02
8.0.250.0000.00717.26
8.0.240.0000.00817.14
8.0.230.0000.00817.23
8.0.220.0070.00017.15
8.0.210.0030.00317.11
8.0.200.0000.00717.27
8.0.190.0000.00817.20
8.0.180.0040.00417.23
8.0.170.0000.00717.21
8.0.160.0000.00817.22
8.0.150.0000.00817.18
8.0.140.0020.00517.03
8.0.130.0060.00013.45
8.0.120.0040.00417.16
8.0.110.0040.00417.05
8.0.100.0070.00017.15
8.0.90.0040.00417.05
8.0.80.0210.00317.20
8.0.70.0000.00717.03
8.0.60.0040.00417.04
8.0.50.0000.00717.18
8.0.30.0100.00917.39
8.0.20.0130.00917.47
8.0.10.0080.00017.12
8.0.00.0150.00416.75
7.4.330.0060.00015.55
7.4.320.0060.00016.74
7.4.300.0030.00316.71
7.4.290.0000.00816.63
7.4.280.0040.00416.76
7.4.270.0030.00316.82
7.4.260.0030.00516.62
7.4.250.0080.00016.71
7.4.240.0040.00416.75
7.4.230.0050.00216.58
7.4.220.0090.00916.66
7.4.210.0060.00916.69
7.4.200.0000.00716.82
7.4.160.0150.00616.79
7.4.150.0100.01017.40
7.4.140.0070.01217.86
7.4.130.0070.01816.76
7.4.120.0100.01616.64
7.4.110.0120.01116.81
7.4.100.0120.01216.70
7.4.90.0070.01316.82
7.4.80.0110.00719.39
7.4.70.0000.01716.79
7.4.60.0070.01016.70
7.4.50.0070.00716.73
7.4.40.0090.01216.66
7.4.30.0100.00716.69
7.4.00.0120.00615.19
7.3.330.0050.00013.31
7.3.320.0000.00513.38
7.3.310.0030.00316.57
7.3.300.0030.00316.48
7.3.290.0070.00816.49
7.3.280.0090.00916.47
7.3.270.0040.01517.40
7.3.260.0100.01516.74
7.3.250.0100.01016.58
7.3.240.0190.00816.63
7.3.230.0080.01116.75
7.3.210.0110.00816.70
7.3.200.0150.00316.67
7.3.190.0100.01016.75
7.3.180.0080.00816.44
7.3.170.0100.00716.63
7.3.160.0170.00416.55
7.2.330.0120.00916.83
7.2.320.0000.01916.92
7.2.310.0090.00916.90
7.2.300.0060.01216.66
7.2.290.0170.01617.02
7.2.60.0090.00316.96
7.2.00.0030.00919.81
7.1.200.0060.00916.06
7.1.100.0030.01018.42
7.1.70.0500.01615.73
7.1.60.0750.01533.58
7.1.50.0590.01732.95
7.1.40.0560.00732.72
7.1.30.0740.00432.85
7.1.20.0460.01332.83
7.1.10.0320.01614.86
7.1.00.0440.01015.24
7.0.200.0700.01714.91
7.0.190.0450.01314.82
7.0.180.0480.00314.46
7.0.170.0970.00314.76
7.0.160.0480.00714.68
7.0.150.0400.01314.74
7.0.140.0390.00614.57
7.0.130.0400.00614.73
7.0.120.0500.01314.86
7.0.110.0350.01014.85
7.0.100.0430.01014.62
7.0.90.0240.01614.60
7.0.80.0320.01314.53
7.0.70.0440.00914.76
7.0.60.0350.00414.30
7.0.50.0440.01314.75
7.0.40.0360.00915.03
7.0.30.0400.01314.86
7.0.20.0430.01314.90
7.0.10.0410.01414.76
7.0.00.0360.00914.84

preferences:
44.76 ms | 400 KiB | 5 Q