3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = new DateTime('2014-10-26'); $start->modify('first day of this month'); $end = new DateTime('2014-10-30'); $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)
8.3.60.0040.01118.68
8.3.50.0100.01122.18
8.3.40.0040.01219.00
8.3.30.0100.01019.13
8.3.20.0050.00320.29
8.3.10.0040.00423.61
8.3.00.0040.00419.50
8.2.180.0200.00016.75
8.2.170.0110.00422.96
8.2.160.0140.00320.21
8.2.150.0000.01424.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0080.00022.28
8.2.110.0000.01022.25
8.2.100.0060.00618.00
8.2.90.0000.00819.36
8.2.80.0090.00017.97
8.2.70.0000.01018.00
8.2.60.0000.01117.93
8.2.50.0080.00018.07
8.2.40.0000.00820.13
8.2.30.0030.00618.12
8.2.20.0050.00317.96
8.2.10.0040.00418.27
8.2.00.0040.00417.95
8.1.280.0000.01425.92
8.1.270.0110.00422.17
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0070.00323.97
8.1.230.0080.00319.10
8.1.220.0040.00417.77
8.1.210.0000.00818.77
8.1.200.0050.00517.59
8.1.190.0000.00817.38
8.1.180.0050.00318.10
8.1.170.0000.00818.84
8.1.160.0040.00422.05
8.1.150.0070.00018.94
8.1.140.0040.00417.71
8.1.130.0030.00317.84
8.1.120.0040.00417.63
8.1.110.0040.00417.79
8.1.100.0030.00417.69
8.1.90.0020.00817.55
8.1.80.0070.00017.59
8.1.70.0070.00017.73
8.1.60.0060.00317.84
8.1.50.0000.00917.65
8.1.40.0030.00517.72
8.1.30.0040.00417.79
8.1.20.0000.00717.84
8.1.10.0030.00617.75
8.1.00.0050.00217.70
8.0.300.0040.00418.77
8.0.290.0090.00016.88
8.0.280.0050.00218.59
8.0.270.0040.00417.28
8.0.260.0060.00017.36
8.0.250.0030.00317.23
8.0.240.0000.00717.18
8.0.230.0070.00017.21
8.0.220.0030.00317.17
8.0.210.0040.00417.20
8.0.200.0030.00317.21
8.0.190.0100.00317.20
8.0.180.0040.00417.21
8.0.170.0050.00317.19
8.0.160.0000.00717.14
8.0.150.0040.00417.00
8.0.140.0030.00317.14
8.0.130.0000.00513.52
8.0.120.0000.00717.13
8.0.110.0040.00417.21
8.0.100.0070.00017.10
8.0.90.0070.00017.12
8.0.80.0090.00617.21
8.0.70.0040.00416.98
8.0.60.0050.00216.96
8.0.50.0000.00817.00
8.0.30.0160.00417.24
8.0.20.0100.01217.40
8.0.10.0030.00617.24
8.0.00.0110.00817.02
7.4.330.0050.00015.15
7.4.320.0060.00016.57
7.4.300.0030.00316.72
7.4.290.0000.00716.75
7.4.280.0080.00316.80
7.4.270.0000.00716.83
7.4.260.0040.00416.70
7.4.250.0040.00416.68
7.4.240.0050.00216.66
7.4.230.0000.00716.55
7.4.220.0070.01016.83
7.4.210.0150.00616.71
7.4.200.0030.00416.87
7.4.160.0090.00616.68
7.4.150.0220.00417.40
7.4.140.0190.00817.86
7.4.130.0150.00616.68
7.4.120.0070.01016.76
7.4.110.0140.00416.55
7.4.100.0030.01316.57
7.4.90.0100.00716.88
7.4.80.0120.00919.39
7.4.70.0160.00616.66
7.4.60.0070.01016.58
7.4.50.0050.00016.71
7.4.40.0100.00616.66
7.4.30.0120.00316.64
7.4.00.0000.01015.42
7.3.330.0030.00313.21
7.3.320.0050.00013.23
7.3.310.0000.00716.52
7.3.300.0030.00316.37
7.3.290.0110.00516.51
7.3.280.0090.00816.48
7.3.270.0070.01817.40
7.3.260.0080.01116.75
7.3.250.0150.00216.59
7.3.240.0130.00416.80
7.3.230.0060.01216.68
7.3.210.0090.00616.65
7.3.200.0070.01119.39
7.3.190.0090.01116.77
7.3.180.0030.01316.61
7.3.170.0090.00616.65
7.3.160.0100.00616.66
7.3.120.0030.00915.23
7.3.110.0130.00314.87
7.3.100.0070.00714.87
7.3.90.0090.00615.15
7.3.80.0060.00914.80
7.3.70.0090.00614.93
7.3.60.0070.00715.11
7.3.50.0000.01114.70
7.3.40.0100.00614.99
7.3.30.0060.00614.96
7.3.20.0090.00616.88
7.3.10.0090.00616.80
7.3.00.0060.00916.68
7.2.330.0150.01016.88
7.2.320.0100.00716.73
7.2.310.0060.00916.84
7.2.300.0140.00316.69
7.2.290.0060.01316.80
7.2.240.0060.00615.15
7.2.230.0040.01115.50
7.2.220.0070.01015.27
7.2.210.0060.00615.45
7.2.200.0090.00615.43
7.2.190.0040.01115.05
7.2.180.0060.00915.06
7.2.170.0090.00615.32
7.2.160.0030.01415.39
7.2.150.0100.00716.92
7.2.140.0060.00617.37
7.2.130.0090.00917.01
7.2.120.0100.00717.13
7.2.110.0060.00817.05
7.2.100.0160.00217.02
7.2.90.0090.01116.88
7.2.80.0090.00516.88
7.2.70.0160.00717.06
7.2.60.0050.01517.02
7.2.50.0090.00816.96
7.2.40.0130.01017.14
7.2.30.0130.00817.13
7.2.20.0130.00517.05
7.2.10.0050.01417.00
7.2.00.0070.00818.04
7.1.330.0080.00615.99
7.1.320.0070.00315.80
7.1.310.0070.00715.77
7.1.300.0030.01015.82
7.1.290.0040.00716.14
7.1.280.0110.00415.89
7.1.270.0070.00715.88
7.1.260.0060.01015.99
7.1.250.0080.00815.87
7.1.240.0120.00915.66
7.1.230.0100.01015.89
7.1.220.0030.01415.93
7.1.210.0070.01315.68
7.1.200.0020.01216.00
7.1.190.0070.02116.05
7.1.180.0090.01215.99
7.1.170.0120.01215.65
7.1.160.0140.00415.83
7.1.150.0180.00415.68
7.1.140.0100.01415.89
7.1.130.0110.00815.46
7.1.120.0150.00815.63
7.1.110.0160.01315.69
7.1.100.0090.00817.04
7.1.90.0120.00915.60
7.1.80.0100.01015.81
7.1.70.0080.00616.61
7.1.60.0040.01116.52
7.1.50.0120.00616.55
7.1.40.0040.01116.07
7.1.30.0000.01415.68
7.1.20.0060.01215.70
7.1.10.0170.00415.76
7.1.00.0030.04419.07
7.0.330.0070.01115.43
7.0.320.0160.00315.23
7.0.310.0090.01215.03
7.0.300.0190.00415.37
7.0.290.0090.01215.43
7.0.280.0160.00715.23
7.0.270.0230.00815.39
7.0.260.0050.01415.57
7.0.250.0160.01015.45
7.0.240.0100.01015.64
7.0.230.0140.00415.36
7.0.220.0140.00415.55
7.0.210.0150.00315.47
7.0.200.0060.00716.25
7.0.190.0080.00815.38
7.0.180.0030.01015.26
7.0.170.0120.00615.19
7.0.160.0070.00415.43
7.0.150.0060.00915.39
7.0.140.0060.03818.53
7.0.130.0100.00715.34
7.0.120.0150.00015.29
7.0.110.0090.00615.50
7.0.100.0060.01215.48
7.0.90.0090.00615.39
7.0.80.0110.00415.41
7.0.70.0090.00315.54
7.0.60.0070.03917.79
7.0.50.0060.03616.76
7.0.40.0070.03517.03
7.0.30.0160.02116.74
7.0.20.0210.03916.85
7.0.10.0030.05016.83
7.0.00.0080.04416.77
5.6.380.0030.01314.32
5.6.370.0030.01314.42
5.6.360.0070.00414.07
5.6.350.0040.00914.20
5.6.340.0100.00714.21
5.6.330.0070.01114.15
5.6.320.0030.01213.95
5.6.310.0090.00614.37
5.6.300.0080.00814.26
5.6.290.0030.01113.98
5.6.280.0110.03517.53
5.6.270.0100.00714.31
5.6.260.0050.01014.45
5.6.250.0110.00414.25
5.6.240.0120.00314.55
5.6.230.0090.00914.43
5.6.220.0030.00714.29
5.6.210.0030.04617.49
5.6.200.0050.02816.19
5.6.190.0040.03117.32
5.6.180.0150.04817.45
5.6.170.0670.02417.44
5.6.160.0080.04217.45
5.6.150.0030.02716.24
5.6.140.0040.04616.30
5.6.130.0040.04716.33
5.6.120.0120.04017.79
5.6.110.0030.05017.55
5.6.100.0050.02517.65
5.6.90.0130.03717.92
5.6.80.0050.03317.23
5.6.70.0060.00914.02
5.6.60.0040.01214.24
5.6.50.0030.01214.07
5.6.40.0060.00614.41
5.6.30.0060.00614.08
5.6.20.0060.00614.04
5.6.10.0030.00714.39
5.6.00.0040.01113.99
5.5.380.0060.00311.33
5.5.370.0000.00911.01
5.5.360.0080.00011.27
5.5.350.0070.05015.67
5.5.340.0090.04114.50
5.5.330.0100.03915.53
5.5.320.0210.03115.60
5.5.310.0090.02615.69
5.5.300.0060.04814.35
5.5.290.0080.03714.50
5.5.280.0030.03915.96
5.5.270.0070.03716.01
5.5.260.0160.03615.89
5.5.250.0030.04715.91
5.5.240.0070.02015.59
5.5.230.0000.01211.14
5.5.220.0000.01310.83
5.5.210.0090.00311.00
5.5.200.0080.00310.81
5.5.190.0000.01111.05
5.5.180.0110.00010.82
5.5.170.0030.00710.75
5.5.160.0040.00710.70
5.5.150.0030.00810.93
5.5.140.0050.00510.99
5.5.130.0090.00310.63
5.5.120.0090.00310.92
5.5.110.0060.00610.91
5.5.100.0030.00710.92
5.5.90.0050.00310.95
5.5.80.0000.01111.29
5.5.70.0060.00311.14
5.5.60.0090.00311.11
5.5.50.0060.00611.17
5.5.40.0000.00610.83
5.5.30.0040.00711.01
5.5.20.0000.00810.90
5.5.10.0030.00610.74
5.5.00.0070.00311.17
5.4.450.0420.03115.30
5.4.440.0430.03314.92
5.4.430.0510.02515.11
5.4.420.0360.00115.03
5.4.410.0370.00515.26
5.4.400.0420.00415.08
5.4.390.0350.00014.97
5.4.380.0370.00014.99
5.4.370.0320.00514.99
5.4.360.0330.00314.80
5.4.350.0360.00014.86
5.4.340.0060.02211.35
5.4.330.0060.00610.91
5.4.320.0030.02511.76
5.4.310.0050.02611.66
5.4.300.0050.02311.57
5.4.290.0060.02111.58
5.4.280.0080.01911.61
5.4.270.0020.03211.60
5.4.260.0040.02911.60
5.4.250.0110.02311.43
5.4.240.0090.02111.56
5.4.230.0060.02211.55
5.4.220.0080.02911.58
5.4.210.0060.02311.66
5.4.200.0060.02711.77
5.4.190.0040.02711.72
5.4.180.0080.02711.67
5.4.170.0060.02511.63
5.4.160.0050.02811.57
5.4.150.0040.02811.67
5.4.140.0040.02811.42
5.4.130.0040.02811.51
5.4.120.0050.02711.34
5.4.110.0050.02011.56
5.4.100.0050.02111.47
5.4.90.0050.02311.46
5.4.80.0050.02211.46
5.4.70.0040.02511.46
5.4.60.0060.01911.47
5.4.50.0040.02311.45
5.4.40.0040.02411.42
5.4.30.0070.02611.35
5.4.20.0090.02311.49
5.4.10.0050.02311.46
5.4.00.0040.02411.23
5.3.290.0040.02411.71
5.3.280.0100.02411.71
5.3.270.0040.02611.77
5.3.260.0050.02411.73
5.3.250.0040.02211.76
5.3.240.0070.01911.66
5.3.230.0050.02211.61
5.3.220.0050.02111.59
5.3.210.0050.02211.60
5.3.200.0040.02211.64
5.3.190.0040.02311.63
5.3.180.0070.01811.59
5.3.170.0040.02511.65
5.3.160.0020.02511.59
5.3.150.0060.02011.69
5.3.140.0060.01911.64
5.3.130.0020.02411.68
5.3.120.0050.02211.69
5.3.110.0010.02511.60
5.3.100.0050.02611.36
5.3.90.0060.02011.30
5.3.80.0080.01911.29
5.3.70.0070.02011.29
5.3.60.0060.02011.29
5.3.50.0040.02011.29
5.3.40.0070.01911.26
5.3.30.0060.01811.32
5.3.20.0060.02111.21
5.3.10.0050.01911.10
5.3.00.0020.02211.10
5.2.170.0050.0179.85
5.2.160.0020.0219.85
5.2.150.0050.0199.85
5.2.140.0020.0199.85
5.2.130.0030.0179.83
5.2.120.0060.0169.83
5.2.110.0040.0179.83
5.2.100.0060.0169.83
5.2.90.0040.0179.83
5.2.80.0080.0149.83
5.2.70.0030.0199.83
5.2.60.0050.0189.80
5.2.50.0060.0179.79
5.2.40.0040.0179.78
5.2.30.0060.0169.77
5.2.20.0040.0189.76
5.2.10.0060.0159.72
5.2.00.0060.0179.65
5.1.60.0030.0159.29
5.1.50.0050.0169.29
5.1.40.0030.0149.28
5.1.30.0040.0169.45
5.1.20.0040.0169.46
5.1.10.0050.0159.33
5.1.00.0040.0179.33
5.0.50.0040.0128.57
5.0.40.0030.0128.50
5.0.30.0040.0178.40
5.0.20.0030.0128.39
5.0.10.0020.0128.38
5.0.00.0020.0188.37
4.4.90.0030.0097.65
4.4.80.0030.0087.63
4.4.70.0030.0087.63
4.4.60.0030.0087.63
4.4.50.0020.0117.64
4.4.40.0020.0157.61
4.4.30.0030.0107.63
4.4.20.0020.0087.68
4.4.10.0040.0077.68
4.4.00.0030.0147.63
4.3.110.0010.0117.59
4.3.100.0020.0097.59
4.3.90.0020.0107.57
4.3.80.0030.0137.55
4.3.70.0010.0107.57
4.3.60.0020.0097.57
4.3.50.0010.0127.57
4.3.40.0040.0127.52
4.3.30.0020.0096.90
4.3.20.0020.0106.88
4.3.10.0030.0096.87
4.3.00.0050.0149.29

preferences:
47.03 ms | 401 KiB | 5 Q