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('last day of this 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)
8.3.40.0090.00618.93
8.3.30.0110.00319.09
8.3.20.0040.00420.16
8.3.10.0080.00020.54
8.3.00.0080.00419.50
8.2.170.0090.00922.96
8.2.160.0110.01120.45
8.2.150.0000.01824.18
8.2.140.0140.00324.66
8.2.130.0070.00726.16
8.2.120.0100.01022.30
8.2.110.0100.00120.35
8.2.100.0120.00318.63
8.2.90.0130.00719.16
8.2.80.0120.00818.47
8.2.70.0180.00418.45
8.2.60.0050.00818.36
8.2.50.0170.00318.53
8.2.40.0130.00718.59
8.2.30.0090.01019.06
8.2.20.0080.00718.41
8.2.10.0170.00518.64
8.2.00.0100.00418.42
8.1.270.0090.00323.99
8.1.260.0070.00726.35
8.1.250.0070.01128.09
8.1.240.0080.00821.38
8.1.230.0150.00719.02
8.1.220.0140.00718.29
8.1.210.0140.00219.45
8.1.200.0100.00818.25
8.1.190.0120.00418.09
8.1.180.0130.00518.29
8.1.170.0100.00418.88
8.1.160.0060.00520.58
8.1.150.0130.00619.86
8.1.140.0090.00418.25
8.1.130.0100.00318.33
8.1.120.0100.00318.20
8.1.110.0060.00718.33
8.1.100.0130.00018.20
8.1.90.0060.00518.21
8.1.80.0080.00418.22
8.1.70.0070.00418.32
8.1.60.0080.00618.23
8.1.50.0060.00718.22
8.1.40.0090.00418.37
8.1.30.0100.00618.47
8.1.20.0120.00518.16
8.1.10.0100.00418.13
8.1.00.0120.00318.35
8.0.300.0140.00318.42
8.0.290.0120.00917.49
8.0.280.0100.00118.34
8.0.270.0080.00317.69
8.0.260.0130.00917.73
8.0.250.0110.00917.63
8.0.240.0080.01117.62
8.0.230.0100.01017.78
8.0.220.0150.00517.62
8.0.210.0110.00217.64
8.0.200.0120.01017.64
8.0.190.0120.00717.63
8.0.180.0180.00317.72
8.0.170.0160.00217.66
8.0.160.0090.00717.61
8.0.150.0150.00717.58
8.0.140.0140.00817.42
8.0.130.0100.00915.83
8.0.120.0140.00917.49
8.0.110.0070.00517.70
8.0.100.0140.00917.60
8.0.90.0120.00517.51
8.0.80.0170.00817.48
8.0.70.0130.00617.65
8.0.60.0160.00417.67
8.0.50.0110.00317.64
8.0.30.0140.00617.47
8.0.20.0160.00817.54
8.0.10.0130.00817.76
8.0.00.0090.00918.21
7.4.330.0060.00315.67
7.4.320.0050.00517.24
7.4.300.0040.00717.24
7.4.290.0080.00018.23
7.4.280.0050.00717.21
7.4.270.0000.00917.27
7.4.260.0060.00417.25
7.4.250.0020.00717.21
7.4.240.0030.00517.06
7.4.230.0050.00617.05
7.4.220.0110.00317.33
7.4.210.0060.00617.18
7.4.200.0030.00517.32
7.4.190.0170.00017.68
7.4.180.0100.00017.63
7.4.160.0060.00717.12
7.4.150.0110.00417.32
7.4.140.0090.00817.55
7.4.130.0110.00816.88
7.4.120.0100.00716.90
7.4.110.0120.00916.98
7.4.100.0170.00617.00
7.4.90.0210.00516.84
7.4.80.0190.00917.86
7.4.70.0170.00816.87
7.4.60.0130.01016.97
7.4.50.0180.00516.94
7.4.40.0180.00716.88
7.4.30.0200.00616.97
7.4.20.0220.00717.07
7.4.10.0290.00617.02
7.4.00.0110.01016.49
7.3.330.0020.00615.53
7.3.320.0070.00515.18
7.3.310.0070.00616.81
7.3.300.0130.00016.98
7.3.290.0080.00916.88
7.3.280.0080.00816.77
7.3.270.0130.00917.06
7.3.260.0100.00716.88
7.3.250.0100.01116.77
7.3.240.0080.00916.90
7.3.230.0120.01416.89
7.3.220.0250.00316.96
7.3.210.0110.00816.86
7.3.200.0130.00717.82
7.3.190.0130.00716.97
7.3.180.0140.00716.86
7.3.170.0170.00716.91
7.3.160.0140.00616.80
7.3.150.0120.00717.00
7.3.140.0230.00216.94
7.3.130.0180.01316.97
7.3.120.0250.01016.88
7.3.110.0240.00516.88
7.3.100.0270.00316.65
7.3.90.0170.01117.07
7.3.80.0170.00616.93
7.3.70.0140.00817.04
7.3.60.0160.00716.99
7.3.50.0150.01017.11
7.3.40.0130.00917.09
7.3.30.0120.01116.98
7.3.20.0180.00818.03
7.3.10.0260.00617.94
7.3.00.0150.01117.95
7.2.340.0090.01017.24
7.2.330.0180.00517.15
7.2.320.0210.00917.19
7.2.310.0180.00617.06
7.2.300.0120.00917.21
7.2.290.0230.00817.12
7.2.280.0260.00717.29
7.2.270.0220.01217.23
7.2.260.0180.01517.20
7.2.250.0240.01017.38
7.2.240.0300.00217.28
7.2.230.0270.00517.21
7.2.220.0280.00417.11
7.2.210.0340.00217.18
7.2.200.0290.00717.21
7.2.190.0240.00217.21
7.2.180.0240.00017.21
7.2.170.0160.00917.30
7.2.160.0180.00617.30
7.2.150.0190.00718.35
7.2.140.0200.00418.38
7.2.130.0200.01418.30
7.2.120.0270.00518.34
7.2.110.0180.01118.31
7.2.100.0250.01718.27
7.2.90.0220.00718.27
7.2.80.0170.00618.24
7.2.70.0170.01618.27
7.2.60.0270.00718.27
7.2.50.0240.01118.31
7.2.40.0270.00818.38
7.2.30.0270.00818.35
7.2.20.0290.00618.43
7.2.10.0240.00618.93
7.2.00.0150.00618.74
7.1.330.0160.00717.30
7.1.320.0200.01017.25
7.1.310.0210.00917.09
7.1.300.0270.00217.11
7.1.290.0250.00417.03
7.1.280.0210.00617.13
7.1.270.0150.00817.16
7.1.260.0160.00517.14
7.1.250.0200.00717.05
7.1.240.0230.00616.98
7.1.230.0190.01016.99
7.1.220.0180.00717.09
7.1.210.0230.00817.01
7.1.200.0220.00817.03
7.1.190.0180.00617.10
7.1.180.0180.00317.06
7.1.170.0240.00417.54
7.1.160.0820.00617.07
7.1.150.0220.01117.06
7.1.140.0200.00517.08
7.1.130.0230.00317.02
7.1.120.0230.01017.00
7.1.110.0240.00717.15
7.1.100.0240.00317.41
7.1.90.0260.00817.02
7.1.80.0190.01217.18
7.1.70.0310.01016.94
7.1.60.0150.00917.26
7.1.50.0090.00917.08
7.1.40.0180.00817.12
7.1.30.0100.00917.09
7.1.20.0110.00616.88
7.1.10.0360.00416.44
7.1.00.0320.00616.36
7.0.330.0150.00816.65
7.0.320.0140.00916.57
7.0.310.0240.00716.63
7.0.300.0180.00916.76
7.0.290.0190.00416.68
7.0.280.0160.00716.67
7.0.270.0170.00516.73
7.0.260.0150.01016.66
7.0.250.0190.00216.96
7.0.240.0150.01017.03
7.0.230.0210.01116.82
7.0.220.0200.01116.94
7.0.210.0270.00616.79
7.0.200.0170.00716.91
7.0.190.0140.00816.70
7.0.180.0190.00516.70
7.0.170.0140.00816.78
7.0.160.0170.00816.54
7.0.150.0360.01016.05
7.0.140.0300.00516.08
7.0.130.0210.00816.23
7.0.120.0250.00816.22
7.0.110.0270.00816.16
7.0.100.0230.00916.20
7.0.90.0350.00816.15
7.0.80.0310.00516.02
7.0.70.0140.00716.10
7.0.60.0260.00616.23
7.0.50.0300.00516.14
7.0.40.0100.00816.24
7.0.30.0110.00516.20
7.0.20.0130.00416.10
7.0.10.0160.00416.24
7.0.00.0160.00616.13
5.6.400.0280.00416.49
5.6.390.0240.00916.30
5.6.380.0240.00616.39
5.6.370.0220.01016.44
5.6.360.0180.00516.43
5.6.350.0180.00816.53
5.6.340.0170.00416.41
5.6.330.0110.00616.53
5.6.320.0070.01416.46
5.6.310.0100.00916.51
5.6.300.0200.02617.81
5.6.290.0140.01517.90
5.6.280.0160.01718.05
5.6.270.0130.02717.96
5.6.260.0120.03317.95
5.6.250.0100.01817.94
5.6.240.0080.02218.02
5.6.230.0140.01918.05
5.6.220.0100.01917.92
5.6.210.0110.02017.84
5.6.200.0100.02217.94
5.6.190.0100.02318.06
5.6.180.0090.02317.87
5.6.170.0130.01718.04
5.6.160.0130.02018.02
5.6.150.0130.01817.97
5.6.140.0100.02317.94
5.6.130.0110.02018.00
5.6.120.0130.01717.95
5.6.110.0140.01617.97
5.6.100.0090.02617.88
5.6.90.0120.01717.86
5.6.80.0120.01717.65
5.6.70.0080.02017.85
5.6.60.0060.02617.77
5.6.50.0070.02217.75
5.6.40.0100.01917.72
5.6.30.0110.02017.79
5.6.20.0180.02117.64
5.6.10.0110.01717.79
5.6.00.0110.02017.68
5.5.380.0120.02016.85
5.5.370.0120.02216.82
5.5.360.0120.02016.64
5.5.350.0150.01716.77
5.5.340.0120.01916.91
5.5.330.0150.02316.89
5.5.320.0110.02016.88
5.5.310.0090.02016.85
5.5.300.0160.02016.93
5.5.290.0120.02016.75
5.5.280.0110.02016.78
5.5.270.0110.01816.87
5.5.260.0120.02116.74
5.5.250.0120.01916.98
5.5.240.0140.02616.77
5.5.230.0110.02016.84
5.5.220.0100.01916.57
5.5.210.0100.02416.73
5.5.200.0140.03016.62
5.5.190.0090.02416.65
5.5.180.0130.03216.65
5.5.170.0120.00816.41
5.5.160.0120.02916.63
5.5.150.0080.01916.75
5.5.140.0130.01416.65
5.5.130.0110.01716.75
5.5.120.0110.01916.50
5.5.110.0130.01616.61
5.5.100.0130.02016.76
5.5.90.0090.01816.71
5.5.80.0110.01916.65
5.5.70.0080.02016.83
5.5.60.0130.01516.56
5.5.50.0080.02016.71
5.5.40.0090.01916.72
5.5.30.0120.01716.94
5.5.20.0080.02316.64
5.5.10.0100.01716.69
5.5.00.0090.01916.64
5.4.450.0080.01816.16
5.4.440.0100.01816.09
5.4.430.0070.01616.13
5.4.420.0070.02016.14
5.4.410.0100.01416.09
5.4.400.0070.01715.97
5.4.390.0060.02015.97
5.4.380.0050.02216.00
5.4.370.0080.01616.00
5.4.360.0110.01616.00
5.4.350.0050.01915.99
5.4.340.0080.02216.00
5.4.330.0070.00714.46
5.4.320.0080.01916.01
5.4.310.0100.01616.03
5.4.300.0130.01616.05
5.4.290.0080.01716.05
5.4.280.0100.02815.97
5.4.270.0100.01716.04
5.4.260.0080.02216.04
5.4.250.0090.01615.92
5.4.240.0060.01815.99
5.4.230.0080.01915.90
5.4.220.0070.01715.93
5.4.210.0080.02115.92
5.4.200.0080.01915.91
5.4.190.0060.02015.97
5.4.180.0080.02415.94
5.4.170.0090.01415.99
5.4.160.0060.01915.97
5.4.150.0070.02415.96
5.4.140.0080.01615.13
5.4.130.0060.01715.16
5.4.120.0080.01815.14
5.4.110.0080.01515.17
5.4.100.0060.01915.19
5.4.90.0080.01515.19
5.4.80.0070.01715.21
5.4.70.0090.01515.15
5.4.60.0050.01715.24
5.4.50.0100.01715.11
5.4.40.0060.01815.17
5.4.30.0070.01615.24
5.4.20.0060.02515.15
5.4.10.0080.02815.14
5.4.00.0090.01814.91

preferences:
46.21 ms | 400 KiB | 5 Q