3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = new DateTime('2014-05-02'); $start->modify('first day of this month'); $end = new DateTime('2014-07-06'); $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)
8.3.60.0070.00718.55
8.3.50.0160.00722.73
8.3.40.0120.00619.06
8.3.30.0140.00419.04
8.3.20.0040.00420.13
8.3.10.0080.00023.70
8.3.00.0030.00517.71
8.2.180.0110.00417.00
8.2.170.0070.01422.96
8.2.160.0070.00720.57
8.2.150.0030.00624.18
8.2.140.0050.00324.66
8.2.130.0070.00726.16
8.2.120.0040.00421.02
8.2.110.0030.00622.44
8.2.100.0080.00418.03
8.2.90.0040.00419.35
8.2.80.0040.00418.00
8.2.70.0060.00317.88
8.2.60.0040.00418.04
8.2.50.0080.00018.07
8.2.40.0030.00518.09
8.2.30.0040.00418.12
8.2.20.0000.00817.88
8.2.10.0030.00618.09
8.2.00.0090.00017.96
8.1.280.0070.01325.92
8.1.270.0050.00524.04
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00723.89
8.1.230.0040.00719.21
8.1.220.0080.00017.91
8.1.210.0080.00018.77
8.1.200.0060.00317.60
8.1.190.0080.00017.48
8.1.180.0060.00319.09
8.1.170.0040.00718.85
8.1.160.0040.00421.97
8.1.150.0000.00719.04
8.1.140.0070.00017.63
8.1.130.0050.00317.93
8.1.120.0040.00417.74
8.1.110.0040.00417.59
8.1.100.0040.00417.63
8.1.90.0070.00017.71
8.1.80.0070.00017.66
8.1.70.0030.00317.65
8.1.60.0080.00017.84
8.1.50.0030.00617.62
8.1.40.0070.00017.61
8.1.30.0030.00517.90
8.1.20.0040.00417.87
8.1.10.0000.00817.75
8.1.00.0040.00417.75
8.0.300.0070.00018.77
8.0.290.0000.00817.13
8.0.280.0030.00318.64
8.0.270.0040.00417.43
8.0.260.0030.00317.41
8.0.250.0000.00717.11
8.0.240.0030.00617.22
8.0.230.0040.00417.26
8.0.220.0000.00817.08
8.0.210.0030.00317.02
8.0.200.0000.00617.20
8.0.190.0000.00817.13
8.0.180.0030.00517.07
8.0.170.0000.00817.09
8.0.160.0000.00717.13
8.0.150.0040.00417.17
8.0.140.0040.00417.01
8.0.130.0040.00413.55
8.0.120.0050.00317.13
8.0.110.0070.00017.15
8.0.100.0000.00717.23
8.0.90.0020.00517.20
8.0.80.0030.01117.09
8.0.70.0000.00717.14
8.0.60.0040.00417.27
8.0.50.0080.00017.24
8.0.30.0120.01117.38
8.0.20.0110.01117.40
8.0.10.0040.00417.33
8.0.00.0070.01417.07
7.4.330.0000.00515.28
7.4.320.0000.00616.61
7.4.300.0030.00316.70
7.4.290.0040.00416.72
7.4.280.0050.00316.69
7.4.270.0070.00016.72
7.4.260.0030.00316.63
7.4.250.0030.00316.69
7.4.240.0030.00316.73
7.4.230.0000.00716.61
7.4.220.0090.00916.84
7.4.210.0070.00716.75
7.4.200.0000.00716.65
7.4.160.0080.00816.70
7.4.150.0090.00917.40
7.4.140.0110.01017.86
7.4.130.0080.00916.78
7.4.120.0050.01516.80
7.4.110.0040.01516.69
7.4.100.0140.00316.59
7.4.90.0090.00916.58
7.4.80.0070.01019.39
7.4.70.0110.00716.76
7.4.60.0060.01216.75
7.4.50.0000.00416.73
7.4.40.0040.01416.65
7.4.30.0070.01116.55
7.4.00.0040.01215.30
7.3.330.0030.00313.28
7.3.320.0030.00313.15
7.3.310.0000.00716.55
7.3.300.0040.00416.25
7.3.290.0070.00716.50
7.3.280.0120.00516.47
7.3.270.0070.01117.40
7.3.260.0110.00716.53
7.3.250.0100.00716.59
7.3.240.0080.00816.78
7.3.230.0120.00616.59
7.3.210.0100.00716.61
7.3.200.0090.00919.39
7.3.190.0150.00916.81
7.3.180.0080.00816.67
7.3.170.0120.00316.65
7.3.160.0000.01716.73
7.3.00.0090.00916.86
7.2.330.0150.00416.97
7.2.320.0130.00616.75
7.2.310.0000.01616.99
7.2.300.0030.01316.95
7.2.290.0060.01016.78
7.2.130.0130.00517.15
7.2.120.0070.01416.91
7.2.110.0030.01017.04
7.2.100.0120.00817.09
7.2.90.0100.01017.11
7.2.80.0100.00716.96
7.2.70.0070.01317.16
7.2.60.0070.00916.97
7.2.50.0110.00617.11
7.2.40.0070.01317.05
7.2.30.0060.00917.30
7.2.20.0140.00917.07
7.2.10.0090.00916.68
7.2.00.0030.01118.46
7.1.250.0060.01215.97
7.1.240.0190.00015.91
7.1.230.0050.00515.81
7.1.220.0080.01215.50
7.1.210.0100.01015.61
7.1.200.0040.01015.84
7.1.190.0110.00716.07
7.1.180.0120.00815.80
7.1.170.0110.01116.00
7.1.160.0120.00815.96
7.1.150.0030.01315.73
7.1.140.0090.00915.94
7.1.130.0160.00315.86
7.1.120.0080.00216.00
7.1.110.0090.00516.05
7.1.100.0020.01217.13
7.1.90.0110.01115.98
7.1.80.0110.00415.77
7.1.70.0060.00816.68
7.1.60.0120.01017.56
7.1.50.0130.00516.46
7.1.40.0100.01016.00
7.1.30.0110.01116.03
7.1.20.0040.02015.82
7.1.10.0110.00715.95
7.1.00.0040.04419.29
7.0.330.0130.00615.28
7.0.320.0080.01015.65
7.0.310.0090.00915.56
7.0.300.0090.00615.64
7.0.290.0090.00415.47
7.0.280.0140.00415.32
7.0.270.0080.00315.13
7.0.260.0130.00315.35
7.0.250.0060.00615.34
7.0.240.0080.00815.66
7.0.230.0080.00515.48
7.0.220.0130.00315.40
7.0.210.0100.00715.47
7.0.200.0060.01016.10
7.0.190.0140.00315.43
7.0.180.0070.00615.46
7.0.170.0090.00915.36
7.0.160.0070.00715.28
7.0.150.0050.01015.19
7.0.140.0070.04218.83
7.0.130.0050.01315.45
7.0.120.0100.01014.95
7.0.110.0100.00715.43
7.0.100.0090.00915.39
7.0.90.0080.00615.25
7.0.80.0040.00715.41
7.0.70.0080.00815.33
7.0.60.0080.03617.68
7.0.50.0050.03716.80
7.0.40.0140.03316.86
7.0.30.0270.02516.77
7.0.20.0190.02316.64
7.0.10.0030.02516.88
7.0.00.0050.04616.88
5.6.380.0090.00314.24
5.6.370.0070.00714.48
5.6.360.0060.00614.37
5.6.350.0000.00914.07
5.6.340.0030.01014.64
5.6.330.0060.00314.62
5.6.320.0070.00714.30
5.6.310.0100.00314.33
5.6.300.0040.00914.36
5.6.290.0060.00814.20
5.6.280.0070.03617.68
5.6.270.0080.00814.29
5.6.260.0030.01314.15
5.6.250.0160.00314.29
5.6.240.0080.00814.38
5.6.230.0000.01314.51
5.6.220.0080.00814.47
5.6.210.0060.02117.53
5.6.200.0020.02716.29
5.6.190.0030.04517.45
5.6.180.0140.04317.28
5.6.170.0180.04017.31
5.6.160.0070.02717.26
5.6.150.0050.04316.28
5.6.140.0020.03216.47
5.6.130.0030.04516.34
5.6.120.0030.02817.71
5.6.110.0080.03817.59
5.6.100.0090.02017.71
5.6.90.0050.03217.54
5.6.80.0110.03817.53
5.6.70.0210.02017.21
5.6.60.0170.00014.05
5.6.50.0030.01014.16
5.6.40.0110.00614.56
5.6.30.0080.00814.21
5.6.20.0000.01514.20
5.6.10.0060.00614.07
5.6.00.0000.01314.25
5.5.380.0030.00911.23
5.5.370.0060.00611.06
5.5.360.0040.00411.29
5.5.350.0200.04115.77
5.5.340.0050.03514.49
5.5.330.0040.02515.75
5.5.320.0200.03215.71
5.5.310.0150.04015.68
5.5.300.0080.03814.54
5.5.290.0030.02214.70
5.5.280.0080.03216.04
5.5.270.0060.03816.06
5.5.260.0020.03616.07
5.5.250.0050.03015.84
5.5.240.2120.02015.81
5.5.230.0000.00711.21
5.5.220.0060.00311.06
5.5.210.0060.00311.06
5.5.200.0060.00911.11
5.5.190.0040.00411.06
5.5.180.0030.01011.06
5.5.170.0040.00711.06
5.5.160.0090.00011.06
5.5.150.0030.00311.06
5.5.140.0060.00611.06
5.5.130.0030.00711.18
5.5.120.0040.00711.06
5.5.110.0040.00711.06
5.5.100.0060.00011.10
5.5.90.0000.00911.06
5.5.80.0040.00411.06
5.5.70.0060.00611.06
5.5.60.0090.00311.06
5.5.50.0090.00311.11
5.5.40.0000.00611.06
5.5.30.0070.00311.06
5.5.20.0030.01011.19
5.5.10.0060.00311.06
5.5.00.0000.00711.06
5.4.450.0380.03715.07
5.4.440.0350.03015.27
5.4.430.0350.03015.28
5.4.420.0390.03415.16
5.4.410.0360.02215.26
5.4.400.0350.02915.12
5.4.390.0350.03014.95
5.4.380.0070.02814.79
5.4.370.0220.01814.84
5.4.360.0170.02814.92
5.4.350.0060.02111.52
5.4.340.0050.02211.52
5.4.330.0060.00011.06
5.4.320.0040.02411.79
5.4.310.0080.02111.79
5.4.300.0020.02611.76
5.4.290.0050.02111.76
5.4.280.0050.02411.71
5.4.270.0080.02111.73
5.4.260.0030.02411.71
5.4.250.0050.02411.71
5.4.240.0050.02511.71
5.4.230.0050.02511.70
5.4.220.0040.02211.70
5.4.210.0050.03011.70
5.4.200.0040.02311.76
5.4.190.0090.01911.70
5.4.180.0060.02411.70
5.4.170.0060.01911.79
5.4.160.0040.02111.70
5.4.150.0060.01811.74
5.4.140.0030.02211.63
5.4.130.0080.01811.54
5.4.120.0040.02111.54
5.4.110.0040.02111.52
5.4.100.0040.02011.52
5.4.90.0020.02311.51
5.4.80.0050.02011.52
5.4.70.0060.01911.51
5.4.60.0090.02011.54
5.4.50.0080.02011.53
5.4.40.0040.02111.51
5.4.30.0060.01811.51
5.4.20.0060.02011.51
5.4.10.0050.02411.51
5.4.00.0060.02011.25
5.3.290.0080.01911.93
5.3.280.0050.02211.88
5.3.270.0040.02311.89
5.3.260.0060.02111.89
5.3.250.0060.02011.89
5.3.240.0030.02311.89
5.3.230.0040.02111.88
5.3.220.0090.01511.87
5.3.210.0040.02311.87
5.3.200.0040.02111.87
5.3.190.0030.02311.87
5.3.180.0080.01911.87
5.3.170.0050.02011.87
5.3.160.0070.01811.87
5.3.150.0050.02011.87
5.3.140.0030.02211.86
5.3.130.0040.02211.86
5.3.120.0050.02211.86
5.3.110.0060.02011.86
5.3.100.0050.02111.59
5.3.90.0070.01911.57
5.3.80.0050.02011.57
5.3.70.0040.02011.57
5.3.60.0020.02311.56
5.3.50.0040.02111.53
5.3.40.0050.02211.53
5.3.30.0050.01911.50
5.3.20.0040.01911.39
5.3.10.0080.01711.38
5.3.00.0060.02211.38
5.2.170.0050.01610.13
5.2.160.0030.01710.13
5.2.150.0020.01710.13
5.2.140.0030.01710.12
5.2.130.0050.01510.11
5.2.120.0030.01810.10
5.2.110.0040.01610.11
5.2.100.0020.02210.10
5.2.90.0060.01610.10
5.2.80.0050.01510.10
5.2.70.0050.01610.10
5.2.60.0070.01410.08
5.2.50.0020.01810.06
5.2.40.0060.01410.05
5.2.30.0070.01410.04
5.2.20.0020.01810.04
5.2.10.0030.0179.99
5.2.00.0060.0199.92
5.1.60.0010.0169.57
5.1.50.0050.0129.56
5.1.40.0040.0149.55
5.1.30.0050.0139.73
5.1.20.0020.0169.74
5.1.10.0040.0179.60
5.1.00.0040.0169.60
5.0.50.0040.0128.84
5.0.40.0040.0098.77
5.0.30.0030.0208.68
5.0.20.0020.0128.66
5.0.10.0030.0148.65
5.0.00.0020.0198.65
4.4.90.0020.0107.92
4.4.80.0010.0117.91
4.4.70.0010.0117.91
4.4.60.0030.0087.91
4.4.50.0030.0107.92
4.4.40.0030.0177.88
4.4.30.0040.0097.91
4.4.20.0010.0107.96
4.4.10.0030.0097.96
4.4.00.0030.0137.91
4.3.110.0010.0117.87
4.3.100.0010.0107.86
4.3.90.0030.0077.85
4.3.80.0020.0137.82
4.3.70.0020.0097.85
4.3.60.0050.0077.84
4.3.50.0040.0077.85
4.3.40.0010.0147.80
4.3.30.0010.0107.17
4.3.20.0010.0157.16
4.3.10.0030.0137.14
4.3.00.0060.0149.33

preferences:
49.65 ms | 401 KiB | 5 Q