3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = new DateTime('2014-12-02'); $start->modify('first day of this month'); $end = new DateTime('2015-05-30'); $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)
8.3.60.0110.00316.75
8.3.50.0130.00622.82
8.3.40.0090.00619.10
8.3.30.0070.00719.05
8.3.20.0110.00420.33
8.3.10.0000.00823.57
8.3.00.0080.00019.26
8.2.180.0060.00916.63
8.2.170.0120.00622.96
8.2.160.0070.01320.57
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0080.00021.02
8.2.110.0060.00322.33
8.2.100.0090.00319.77
8.2.90.0040.00719.17
8.2.80.0040.00417.97
8.2.70.0000.00917.88
8.2.60.0000.00817.93
8.2.50.0030.00618.07
8.2.40.0000.00718.22
8.2.30.0030.00518.20
8.2.20.0040.00418.02
8.2.10.0050.00218.26
8.2.00.0000.00818.07
8.1.280.0140.00725.92
8.1.270.0030.00524.09
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00323.80
8.1.230.0090.00319.00
8.1.220.0000.00917.78
8.1.210.0030.00618.77
8.1.200.0060.00317.60
8.1.190.0000.00917.35
8.1.180.0000.00818.10
8.1.170.0060.00318.92
8.1.160.0000.00822.17
8.1.150.0070.00018.90
8.1.140.0030.00617.77
8.1.130.0000.00817.90
8.1.120.0070.00017.79
8.1.110.0000.00817.64
8.1.100.0050.00317.76
8.1.90.0000.00817.80
8.1.80.0030.00317.77
8.1.70.0030.00317.67
8.1.60.0000.00817.78
8.1.50.0000.00817.66
8.1.40.0040.00417.63
8.1.30.0040.00417.76
8.1.20.0080.00017.73
8.1.10.0070.00017.76
8.1.00.0030.00617.66
8.0.300.0060.00318.77
8.0.290.0000.00716.88
8.0.280.0050.00318.65
8.0.270.0030.00317.40
8.0.260.0040.00417.30
8.0.250.0030.00317.25
8.0.240.0000.00717.19
8.0.230.0000.00717.20
8.0.220.0090.00017.19
8.0.210.0000.00717.16
8.0.200.0040.00417.09
8.0.190.0000.00817.17
8.0.180.0050.00317.09
8.0.170.0030.00517.16
8.0.160.0070.00017.15
8.0.150.0040.00417.14
8.0.140.0030.00417.05
8.0.130.0030.00313.57
8.0.120.0040.00417.12
8.0.110.0000.00717.12
8.0.100.0040.00417.14
8.0.90.0030.00517.00
8.0.80.0060.00917.08
8.0.70.0040.00416.97
8.0.60.0040.00417.07
8.0.50.0020.00517.20
8.0.30.0180.00317.36
8.0.20.0100.01017.40
8.0.10.0050.00317.30
8.0.00.0080.01016.85
7.4.330.0000.00715.22
7.4.320.0000.00716.61
7.4.300.0000.00816.70
7.4.290.0000.00716.75
7.4.280.0030.00416.71
7.4.270.0000.00716.72
7.4.260.0070.00016.59
7.4.250.0040.00416.77
7.4.240.0040.00416.69
7.4.230.0070.00016.87
7.4.220.0190.01016.66
7.4.210.0060.01216.79
7.4.200.0030.00316.52
7.4.160.0140.00316.70
7.4.150.0080.01017.40
7.4.140.0100.00717.86
7.4.130.0080.00916.85
7.4.120.0120.00416.72
7.4.110.0030.01316.69
7.4.100.0100.00716.70
7.4.90.0090.00916.66
7.4.80.0140.00419.39
7.4.70.0060.01316.96
7.4.60.0160.00616.48
7.4.50.0090.00016.75
7.4.40.0080.00816.70
7.4.30.0100.00616.77
7.4.00.0000.01414.80
7.3.330.0040.00313.33
7.3.320.0000.00513.38
7.3.310.0000.00716.29
7.3.300.0040.00416.32
7.3.290.0030.01516.40
7.3.280.0080.01016.48
7.3.270.0060.01317.40
7.3.260.0100.01416.81
7.3.250.0120.00516.57
7.3.240.0110.00716.81
7.3.230.0060.01216.75
7.3.210.0150.00816.66
7.3.200.0070.01019.39
7.3.190.0120.00916.77
7.3.180.0120.00416.74
7.3.170.0080.00816.67
7.3.160.0140.00716.70
7.2.330.0070.01016.96
7.2.320.0100.01416.82
7.2.310.0120.01017.08
7.2.300.0080.00816.97
7.2.290.0180.00017.00
7.2.120.0070.00716.78
7.2.110.0030.01316.57
7.2.100.0030.00716.77
7.2.90.0070.01017.07
7.2.80.0030.01016.66
7.2.70.0110.00317.31
7.2.60.0080.00817.13
7.2.50.0130.00317.12
7.2.40.0110.00317.22
7.2.30.0120.00416.85
7.2.20.0040.01117.02
7.2.10.0070.00717.12
7.2.00.0050.00518.34
7.1.240.0090.00615.75
7.1.230.0100.00716.17
7.1.220.0040.00715.67
7.1.210.0030.00915.64
7.1.200.0050.00916.11
7.1.190.0030.00916.05
7.1.180.0090.00315.95
7.1.170.0000.01015.95
7.1.160.0000.01315.86
7.1.150.0090.00615.91
7.1.140.0070.00416.20
7.1.130.0070.00716.16
7.1.120.0090.00615.98
7.1.110.0100.00315.61
7.1.100.0060.00417.30
7.1.90.0030.01016.15
7.1.80.0100.00016.00
7.1.70.0070.00516.79
7.1.60.0070.00717.67
7.1.50.0100.01016.46
7.1.40.0050.00315.89
7.1.30.0080.00815.83
7.1.20.0060.00616.12
7.1.10.0060.00615.96
7.1.00.0070.04019.03
7.0.320.0030.00915.70
7.0.310.0110.00415.39
7.0.300.0080.00815.55
7.0.290.0070.00715.58
7.0.280.0040.00815.55
7.0.270.0070.00715.56
7.0.260.0140.00015.57
7.0.250.0030.00615.63
7.0.240.0070.00715.74
7.0.230.0070.00415.65
7.0.220.0030.01015.71
7.0.210.0030.01015.48
7.0.200.0070.00416.28
7.0.190.0060.00915.51
7.0.180.0080.00615.47
7.0.170.0000.00815.25
7.0.160.0070.00715.34
7.0.150.0000.01315.59
7.0.140.0050.02718.82
7.0.130.0090.00615.70
7.0.120.0060.00615.61
7.0.110.0070.00715.68
7.0.100.0030.01215.55
7.0.90.0000.01315.25
7.0.80.0120.00315.47
7.0.70.0040.01115.53
7.0.60.0090.04217.78
7.0.50.0070.04216.71
7.0.40.0100.03716.93
7.0.30.0140.02216.84
7.0.20.0140.02616.96
7.0.10.0090.04616.91
7.0.00.0020.02716.88
5.6.380.0070.00414.28
5.6.370.0070.00714.41
5.6.360.0040.00814.34
5.6.350.0060.00614.55
5.6.340.0030.01314.53
5.6.330.0000.01514.79
5.6.320.0030.01314.83
5.6.310.0050.00214.36
5.6.300.0090.00614.29
5.6.290.0060.00914.79
5.6.280.0060.03817.85
5.6.270.0000.01414.43
5.6.260.0000.01514.36
5.6.250.0030.01014.64
5.6.240.0070.00714.41
5.6.230.0040.01214.70
5.6.220.0070.00714.48
5.6.210.0120.03717.63
5.6.200.0080.03616.37
5.6.190.0100.04417.65
5.6.180.0180.02617.63
5.6.170.0200.02517.46
5.6.160.0130.03317.50
5.6.150.0050.02416.22
5.6.140.0080.02316.37
5.6.130.0030.03716.33
5.6.120.0090.03517.70
5.6.110.0080.03817.75
5.6.100.0060.03217.72
5.6.90.0080.03517.75
5.6.80.0050.04517.48
5.6.70.0030.00714.15
5.6.60.0030.01014.33
5.6.50.0040.00714.34
5.6.40.0090.00314.59
5.6.30.0060.00614.20
5.6.20.0030.00914.16
5.6.10.0060.00314.45
5.6.00.0070.01014.38
5.5.380.0000.00911.07
5.5.370.0030.00711.15
5.5.360.0000.00611.32
5.5.350.0070.03715.87
5.5.340.0060.03814.73
5.5.330.0050.02415.89
5.5.320.0230.04015.78
5.5.310.0230.02815.77
5.5.300.0080.04314.78
5.5.290.0080.04214.56
5.5.280.0060.04815.98
5.5.270.0080.02315.98
5.5.260.0100.03415.85
5.5.250.0070.04515.83
5.5.240.0170.03215.69
5.5.230.0060.00611.33
5.5.220.0000.01211.20
5.5.210.0000.01211.07
5.5.200.0000.01111.07
5.5.190.0060.00611.07
5.5.180.0040.00511.07
5.5.170.0030.01314.52
5.5.160.0030.00611.07
5.5.150.0000.00611.15
5.5.140.0060.00611.38
5.5.130.0000.01211.07
5.5.120.0030.00611.10
5.5.110.0100.00011.29
5.5.100.0030.00711.07
5.5.90.0060.00611.08
5.5.80.0100.00011.23
5.5.70.0060.00511.09
5.5.60.0030.00311.30
5.5.50.0060.00311.07
5.5.40.0040.00711.17
5.5.30.0040.00411.07
5.5.20.0070.00011.08
5.5.10.0040.00811.07
5.5.00.0030.00311.07
5.4.450.0140.02115.24
5.4.440.0070.03415.32
5.4.430.0230.02315.24
5.4.420.0050.02915.29
5.4.410.0210.02615.13
5.4.400.0190.02015.11
5.4.390.0330.02215.08
5.4.380.0400.03314.91
5.4.370.0400.03514.96
5.4.360.0470.02714.88
5.4.350.0420.03014.85
5.4.340.0450.03014.80
5.4.330.0000.00611.07
5.4.320.0030.02411.78
5.4.310.0020.02611.76
5.4.300.0060.01911.77
5.4.290.0040.02511.76
5.4.280.0040.02311.71
5.4.270.0050.02211.71
5.4.260.0030.02211.78
5.4.250.0090.02211.81
5.4.240.0080.01811.83
5.4.230.0060.02111.71
5.4.220.0040.02311.75
5.4.210.0070.01911.71
5.4.200.0040.02311.71
5.4.190.0040.02311.71
5.4.180.0050.02211.81
5.4.170.0030.02111.85
5.4.160.0050.02111.72
5.4.150.0040.02011.76
5.4.140.0060.02111.75
5.4.130.0020.02411.54
5.4.120.0080.02111.52
5.4.110.0050.02211.60
5.4.100.0060.01911.62
5.4.90.0050.01911.52
5.4.80.0050.02111.52
5.4.70.0070.01611.52
5.4.60.0040.02111.52
5.4.50.0050.02011.52
5.4.40.0030.02211.52
5.4.30.0060.02011.54
5.4.20.0040.02511.53
5.4.10.0040.02011.51
5.4.00.0030.02411.26
5.3.290.0040.02511.94
5.3.280.0050.02211.89
5.3.270.0060.02111.90
5.3.260.0060.02211.90
5.3.250.0040.02411.89
5.3.240.0050.02011.90
5.3.230.0020.02411.89
5.3.220.0050.02211.88
5.3.210.0060.02511.88
5.3.200.0070.02011.88
5.3.190.0060.02011.88
5.3.180.0060.01911.87
5.3.170.0030.02411.87
5.3.160.0050.01911.88
5.3.150.0050.02611.87
5.3.140.0050.02111.87
5.3.130.0060.02011.86
5.3.120.0050.02411.87
5.3.110.0040.02411.87
5.3.100.0050.02011.60
5.3.90.0070.01911.58
5.3.80.0060.02011.58
5.3.70.0070.01811.57
5.3.60.0070.01911.57
5.3.50.0040.02011.54
5.3.40.0040.02211.54
5.3.30.0040.02211.51
5.3.20.0030.02211.40
5.3.10.0040.02111.38
5.3.00.0020.02211.38
5.2.170.0050.01610.13
5.2.160.0070.01510.13
5.2.150.0030.01810.13
5.2.140.0040.02110.13
5.2.130.0030.01910.11
5.2.120.0050.01610.11
5.2.110.0050.01710.11
5.2.100.0050.01610.11
5.2.90.0040.01810.11
5.2.80.0040.01810.11
5.2.70.0020.01810.11
5.2.60.0050.01710.08
5.2.50.0040.01610.07
5.2.40.0040.01810.06
5.2.30.0060.01610.04
5.2.20.0030.01810.04
5.2.10.0040.01610.00
5.2.00.0050.0159.93
5.1.60.0020.0169.57
5.1.50.0050.0149.57
5.1.40.0040.0169.56
5.1.30.0030.0169.74
5.1.20.0040.0159.74
5.1.10.0040.0149.61
5.1.00.0050.0149.61
5.0.50.0040.0128.85
5.0.40.0040.0118.78
5.0.30.0040.0168.68
5.0.20.0020.0138.67
5.0.10.0020.0158.66
5.0.00.0030.0178.65
4.4.90.0040.0077.92
4.4.80.0010.0117.91
4.4.70.0010.0127.91
4.4.60.0040.0097.91
4.4.50.0020.0107.92
4.4.40.0020.0187.89
4.4.30.0030.0097.92
4.4.20.0000.0137.96
4.4.10.0020.0107.96
4.4.00.0030.0147.92
4.3.110.0040.0097.87
4.3.100.0040.0087.87
4.3.90.0040.0077.85
4.3.80.0050.0127.83
4.3.70.0030.0097.85
4.3.60.0020.0107.85
4.3.50.0010.0117.85
4.3.40.0050.0117.80
4.3.30.0020.0107.18
4.3.20.0020.0107.17
4.3.10.0040.0097.15
4.3.00.0080.00813.53

preferences:
42.81 ms | 401 KiB | 5 Q