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('2012-05-01'); $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)
8.3.60.0150.00618.43
8.3.50.0130.00822.14
8.3.40.0100.00718.92
8.3.30.0110.00419.27
8.3.20.0070.00020.16
8.3.10.0040.00422.09
8.3.00.0040.00422.21
8.2.180.0100.00617.00
8.2.170.0140.00722.96
8.2.160.0070.00721.05
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00317.88
8.2.110.0040.00422.22
8.2.100.0080.00317.97
8.2.90.0030.00619.38
8.2.80.0040.00417.97
8.2.70.0030.00617.88
8.2.60.0040.00418.16
8.2.50.0060.00318.07
8.2.40.0000.00718.41
8.2.30.0030.00718.23
8.2.20.0000.00917.95
8.2.10.0000.00819.71
8.2.00.0080.00017.95
8.1.280.0100.01025.92
8.1.270.0080.00024.01
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0030.00624.01
8.1.230.0130.00718.92
8.1.220.0030.00617.88
8.1.210.0040.00418.77
8.1.200.0060.00317.38
8.1.190.0000.00717.53
8.1.180.0000.00818.10
8.1.170.0050.00318.91
8.1.160.0020.00522.08
8.1.150.0040.00418.89
8.1.140.0030.00717.77
8.1.130.0000.00717.96
8.1.120.0070.00017.73
8.1.110.0040.00417.72
8.1.100.0040.00417.75
8.1.90.0040.00417.61
8.1.80.0000.00817.75
8.1.70.0070.00017.66
8.1.60.0080.00017.76
8.1.50.0000.00817.72
8.1.40.0000.00817.73
8.1.30.0040.00717.85
8.1.20.0000.00817.79
8.1.10.0000.00717.79
8.1.00.0050.00317.67
8.0.300.0030.00618.77
8.0.290.0020.00517.16
8.0.280.0030.00518.53
8.0.270.0000.00717.46
8.0.260.0080.00017.15
8.0.250.0000.00717.25
8.0.240.0000.00717.20
8.0.230.0050.00317.25
8.0.220.0080.00017.03
8.0.210.0030.00317.04
8.0.200.0060.00017.26
8.0.190.0040.00417.22
8.0.180.0040.00417.08
8.0.170.0000.00917.09
8.0.160.0040.00417.06
8.0.150.0030.00317.07
8.0.140.0070.00017.15
8.0.130.0040.00413.46
8.0.120.0050.00217.08
8.0.110.0040.00417.13
8.0.100.0030.00616.94
8.0.90.0040.00417.20
8.0.80.0070.00717.20
8.0.70.0040.00417.13
8.0.60.0000.00717.21
8.0.50.0000.00716.97
8.0.30.0070.01217.14
8.0.20.0080.01017.54
8.0.10.0040.00417.11
8.0.00.0120.00617.14
7.4.330.0050.00015.11
7.4.320.0000.00616.71
7.4.300.0030.00316.80
7.4.290.0030.00316.69
7.4.280.0000.00716.72
7.4.270.0030.00316.69
7.4.260.0070.00016.68
7.4.250.0040.00416.62
7.4.240.0020.00516.73
7.4.230.0070.00016.63
7.4.220.0070.02016.84
7.4.210.0100.00916.77
7.4.200.0040.00416.73
7.4.190.0050.00216.78
7.4.160.0090.00616.80
7.4.150.0080.01217.40
7.4.140.0130.00717.86
7.4.130.0150.00816.84
7.4.120.0060.01116.75
7.4.110.0100.00716.69
7.4.100.0090.01616.91
7.4.90.0080.01116.73
7.4.80.0130.01019.39
7.4.70.0000.01716.73
7.4.60.0140.00316.48
7.4.50.0000.00617.01
7.4.40.0110.00022.77
7.4.30.0040.01416.52
7.4.00.0100.00715.07
7.3.330.0020.00313.37
7.3.320.0050.00013.30
7.3.310.0040.00316.61
7.3.300.0000.00716.45
7.3.290.0060.00816.49
7.3.280.0100.00816.43
7.3.270.0090.00917.40
7.3.260.0000.01716.70
7.3.250.0150.00316.68
7.3.240.0100.01316.53
7.3.230.0100.00616.46
7.3.210.0120.00616.55
7.3.200.0160.01019.39
7.3.190.0180.00616.50
7.3.180.0090.00616.58
7.3.170.0080.00916.65
7.3.160.0100.00716.41
7.3.120.0070.00715.34
7.3.10.0080.00616.53
7.3.00.0090.00816.52
7.2.330.0000.01717.02
7.2.320.0110.01116.72
7.2.310.0090.00916.89
7.2.300.0150.00816.89
7.2.290.0100.00716.86
7.2.130.0080.00617.02
7.2.120.0110.01217.18
7.2.110.0270.01116.29
7.2.100.0270.01216.35
7.2.90.0370.00516.20
7.2.80.0340.00716.34
7.2.70.0150.01016.31
7.2.60.0160.01016.35
7.2.50.0290.00816.30
7.2.40.0320.00716.33
7.2.30.0270.00916.51
7.2.20.0270.00916.40
7.2.10.0230.01016.57
7.2.00.0130.00517.27
7.1.250.0090.00915.69
7.1.230.0710.00814.09
7.1.220.0780.00014.21
7.1.210.0800.00713.90
7.1.200.0370.00914.88
7.1.190.0210.00514.11
7.1.180.0430.01013.84
7.1.170.0720.00313.86
7.1.160.0520.00714.20
7.1.150.0640.01114.35
7.1.140.0610.00614.21
7.1.130.0410.01414.21
7.1.120.0440.00313.80
7.1.110.0510.00314.28
7.1.100.1310.01016.22
7.1.90.0280.00713.96
7.1.80.0330.00714.07
7.1.70.0160.00915.73
7.1.60.0320.00925.72
7.1.50.0300.01124.66
7.1.40.0380.02432.01
7.1.30.0420.01731.90
7.1.20.0420.01332.30
7.1.10.0250.00314.03
7.1.00.0110.04318.22
7.0.310.1000.00313.50
7.0.300.1340.01013.60
7.0.290.0680.00313.66
7.0.280.0480.00613.74
7.0.270.0500.00713.57
7.0.260.0550.01413.57
7.0.250.0440.01013.89
7.0.240.0340.01213.73
7.0.230.0310.00713.72
7.0.220.0230.01313.49
7.0.210.0410.00013.86
7.0.200.0180.00215.27
7.0.190.0270.01813.77
7.0.180.0280.00613.77
7.0.170.3370.00713.74
7.0.160.0310.00813.52
7.0.150.0240.00613.72
7.0.140.0110.04317.97
7.0.130.0280.00713.88
7.0.120.0270.00713.73
7.0.110.0230.01313.44
7.0.100.0210.00613.59
7.0.90.0160.00913.64
7.0.80.0120.02917.03
7.0.70.0210.02216.83
7.0.60.0180.02716.82
7.0.50.0140.02416.99
7.0.40.0120.02516.95
7.0.30.0170.04016.72
7.0.20.0120.04717.01
7.0.10.0180.04216.96
7.0.00.0160.02316.84
5.6.380.0090.01314.33
5.6.370.0130.01314.28
5.6.360.0210.00014.66
5.6.350.0160.01014.16
5.6.340.0130.01014.38
5.6.330.0140.00714.32
5.6.320.0100.01014.64
5.6.310.0180.00314.65
5.6.300.0150.00714.45
5.6.290.0150.00614.24
5.6.280.0100.03917.68
5.6.270.0040.01514.38
5.6.260.0180.00614.46
5.6.250.0160.00514.21
5.6.240.0140.00714.36
5.6.230.0040.04317.35
5.6.220.0080.02317.41
5.6.210.0040.04217.46
5.6.200.0100.02117.80
5.6.190.0100.02617.70
5.6.180.0100.04517.64
5.6.170.0110.02017.71
5.6.160.0060.04617.67
5.6.150.0090.04717.81
5.6.140.0120.02517.64
5.6.130.0080.02517.65
5.6.120.0140.02917.80
5.6.110.0110.03917.70
5.6.100.0110.04717.71
5.6.90.0110.04417.66
5.6.80.0110.03217.48
5.6.70.0100.04117.39
5.6.60.0070.02917.33
5.6.50.0110.04217.36
5.6.40.0080.04317.32
5.6.30.0040.04017.41
5.6.20.0100.03717.33
5.6.10.0180.03517.47
5.6.00.0100.02717.45
5.5.380.0090.00611.07
5.5.370.0060.02915.80
5.5.360.0070.01815.88
5.5.350.0060.02015.85
5.5.340.0100.01616.01
5.5.330.0130.02015.90
5.5.320.0080.02215.97
5.5.310.0070.02616.06
5.5.300.0090.03715.98
5.5.290.0130.02316.06
5.5.280.0050.04815.95
5.5.270.0070.04515.99
5.5.260.0100.03515.86
5.5.250.0070.03916.02
5.5.240.0150.03015.67
5.5.230.0070.04415.60
5.5.220.0070.02915.56
5.5.210.0090.02515.73
5.5.200.0130.04215.49
5.5.190.0040.04115.75
5.5.180.0030.04915.66
5.5.170.0040.01914.37
5.5.160.0090.04315.70
5.5.150.0130.03815.55
5.5.140.0090.04015.71
5.5.130.0060.04415.61
5.5.120.0050.04515.71
5.5.110.0080.04015.66
5.5.100.0080.04115.69
5.5.90.0110.03715.67
5.5.80.0140.01715.72
5.5.70.0100.04215.50
5.5.60.0040.04415.52
5.5.50.0120.02815.73
5.5.40.0060.04015.41
5.5.30.0130.04115.69
5.5.20.0090.03915.65
5.5.10.0070.02715.65
5.5.00.0080.03315.38
5.4.450.0100.04615.29
5.4.440.0040.03615.23
5.4.430.0090.03515.24
5.4.420.0120.04015.24
5.4.410.0100.04215.24
5.4.400.0060.02714.87
5.4.390.0150.03314.89
5.4.380.0180.03115.03
5.4.370.0060.03915.03
5.4.360.0060.03814.99
5.4.350.0060.02615.11
5.4.340.0040.03915.15
5.4.330.0110.00411.00
5.4.320.0060.03515.15
5.4.310.0090.02814.96
5.4.300.0060.03014.97
5.4.290.0030.04615.02
5.4.280.0080.04315.16
5.4.270.0070.02614.92
5.4.260.0080.02915.09
5.4.250.0070.03914.93
5.4.240.0070.04114.87
5.4.230.0080.04014.98
5.4.220.0080.03015.11
5.4.210.0070.02315.06
5.4.200.0070.02214.96
5.4.190.0070.02214.91
5.4.180.0100.02515.03
5.4.170.0100.02015.16
5.4.160.0030.02414.85
5.4.150.0040.02415.04
5.4.140.0050.02713.71
5.4.130.0090.03513.71
5.4.120.0080.03813.70
5.4.110.0110.03613.84
5.4.100.0060.02613.80
5.4.90.0100.02213.72
5.4.80.0100.02213.73
5.4.70.0070.04213.79
5.4.60.0070.03913.64
5.4.50.0040.04413.61
5.4.40.0050.03713.67
5.4.30.0130.03413.68
5.4.20.0040.04313.75
5.4.10.0080.03713.62
5.4.00.0050.03213.57
5.3.290.0100.03712.72
5.3.280.0020.04212.50
5.3.270.0090.04212.49
5.3.260.0030.05612.67
5.3.250.0050.02312.62
5.3.240.0090.02612.63
5.3.230.0100.04212.53
5.3.220.0090.02212.44
5.3.210.0040.03712.54
5.3.200.0100.03512.50
5.3.190.0070.02512.44
5.3.180.0060.03612.62
5.3.170.0040.02512.56
5.3.160.0090.02512.49
5.3.150.0100.02512.61
5.3.140.0050.04412.57
5.3.130.0070.03712.39
5.3.120.0070.02812.48
5.3.110.0050.04312.41
5.3.100.0100.02612.28
5.3.90.0080.01812.28
5.3.80.0030.04712.09
5.3.70.0110.02212.21
5.3.60.0090.02012.30
5.3.50.0060.02412.16
5.3.40.0100.02512.21
5.3.30.0080.03512.18
5.3.20.0080.04112.10
5.3.10.0100.01911.96
5.3.00.0070.04311.97
5.2.170.0100.02311.49
5.2.160.0100.03111.65
5.2.150.0080.03211.63
5.2.140.0050.03511.57
5.2.130.0030.02211.51
5.2.120.0040.02611.53
5.2.110.0090.02811.50
5.2.100.0100.02511.49
5.2.90.0090.03211.51
5.2.80.0070.03011.49
5.2.70.0050.03211.49
5.2.60.0060.03111.49
5.2.50.0050.03011.53
5.2.40.0080.02611.50
5.2.30.0040.02411.49
5.2.20.0060.03211.49
5.2.10.0070.03311.49
5.2.00.0050.03311.49
5.1.60.0090.02411.49
5.1.50.0050.03011.49
5.1.40.0090.02311.49
5.1.30.0020.02311.49
5.1.20.0070.02311.49
5.1.10.0040.03011.49
5.1.00.0050.02311.49
5.0.50.0030.01411.49
5.0.40.0040.01511.49
5.0.30.0060.03011.49
5.0.20.0070.02211.49
5.0.10.0050.02011.49
5.0.00.0040.02311.49
4.4.90.0030.01211.49
4.4.80.0030.01211.49
4.4.70.0020.01911.49
4.4.60.0080.01811.49
4.4.50.0090.01511.49
4.4.40.0030.02811.49
4.4.30.0020.01311.49
4.4.20.0070.00811.49
4.4.10.0010.01111.49
4.4.00.0030.02611.49
4.3.110.0030.01411.49
4.3.100.0030.01011.49
4.3.90.0010.02111.49
4.3.80.0020.01511.49
4.3.70.0000.01511.49
4.3.60.0040.01511.49
4.3.50.0000.01511.49
4.3.40.0050.01811.49
4.3.30.0040.01511.50
4.3.20.0060.01811.50
4.3.10.0000.01811.50
4.3.00.0030.01511.50

preferences:
46.92 ms | 401 KiB | 5 Q