3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = new DateTime('2014-01-01'); $start->modify('first day of this month'); $end = new DateTime('2014-02-04'); $end->modify('first day of this month'); $interval = DateInterval::createFromDateString('1 week'); $period = new DatePeriod($start, $interval, $end); foreach ($period as $dt) { echo $dt->format("Y-m-d") . 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)
8.3.40.0110.00418.96
8.3.30.0120.00819.14
8.3.20.0040.00420.16
8.3.10.0080.00023.48
8.3.00.0030.00519.63
8.2.170.0110.00422.96
8.2.160.0090.00620.64
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0040.00420.99
8.2.110.0090.00020.52
8.2.100.0030.00918.34
8.2.90.0080.00019.40
8.2.80.0050.00317.97
8.2.70.0080.00017.85
8.2.60.0060.00319.61
8.2.50.0060.00318.07
8.2.40.0040.00418.34
8.2.30.0000.00818.28
8.2.20.0000.00818.01
8.2.10.0040.00418.27
8.2.00.0040.00717.88
8.1.270.0030.00523.90
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0090.00022.16
8.1.230.0040.00719.21
8.1.220.0000.00817.91
8.1.210.0040.00418.77
8.1.200.0070.00317.61
8.1.190.0000.00817.47
8.1.180.0040.00418.10
8.1.170.0040.00418.84
8.1.160.0040.00422.09
8.1.150.0040.00419.00
8.1.140.0080.00017.64
8.1.130.0040.00417.97
8.1.120.0050.00217.63
8.1.110.0030.00617.64
8.1.100.0000.00717.61
8.1.90.0040.00417.71
8.1.80.0060.00317.67
8.1.70.0000.00717.62
8.1.60.0080.00417.68
8.1.50.0000.00917.63
8.1.40.0000.00817.73
8.1.30.0030.00517.73
8.1.20.0050.00317.75
8.1.10.0040.00417.81
8.1.00.0000.00817.75
8.0.300.0060.00318.77
8.0.290.0040.00417.00
8.0.280.0040.00418.59
8.0.270.0000.00817.27
8.0.260.0070.00017.39
8.0.250.0030.00317.18
8.0.240.0000.00717.25
8.0.230.0000.00717.19
8.0.220.0070.00017.17
8.0.210.0000.00717.16
8.0.200.0030.00317.22
8.0.190.0080.00017.27
8.0.180.0090.00017.15
8.0.170.0000.00817.07
8.0.160.0000.00717.23
8.0.150.0000.00717.05
8.0.140.0050.00317.08
8.0.130.0000.00613.53
8.0.120.0030.00617.01
8.0.110.0050.00217.12
8.0.100.0050.00316.99
8.0.90.0000.00717.23
8.0.80.0110.00617.11
8.0.70.0040.00417.05
8.0.60.0040.00416.97
8.0.50.0000.00817.20
8.0.30.0130.00617.28
8.0.20.0090.01517.44
8.0.10.0040.00417.30
8.0.00.0110.00716.91
7.4.330.0000.00515.32
7.4.320.0030.00316.86
7.4.300.0040.00416.72
7.4.290.0000.00816.74
7.4.280.0070.00316.85
7.4.270.0030.00316.64
7.4.260.0000.00716.71
7.4.250.0080.00016.76
7.4.240.0040.00416.76
7.4.230.0030.00316.80
7.4.220.0110.00616.88
7.4.210.0060.01016.68
7.4.200.0030.00316.69
7.4.160.0130.00316.86
7.4.150.0050.01517.40
7.4.140.0100.00917.86
7.4.130.0130.00616.89
7.4.120.0060.01116.79
7.4.110.0030.01516.66
7.4.100.0130.01016.73
7.4.90.0080.00816.87
7.4.80.0150.00319.39
7.4.70.0070.01116.74
7.4.60.0030.01316.49
7.4.50.0040.00416.62
7.4.40.0080.00816.75
7.4.30.0030.01316.52
7.4.00.0050.00915.24
7.3.330.0030.00313.25
7.3.320.0000.00513.19
7.3.310.0070.00016.40
7.3.300.0000.00616.37
7.3.290.0140.00016.49
7.3.280.0120.01016.44
7.3.270.0130.01017.40
7.3.260.0140.00416.55
7.3.250.0100.00716.59
7.3.240.0060.01216.59
7.3.230.0110.00516.52
7.3.210.0030.01416.84
7.3.200.0040.01719.39
7.3.190.0040.01416.58
7.3.180.0080.00816.81
7.3.170.0100.00716.80
7.3.160.0080.00916.63
7.3.120.0120.00615.38
7.3.110.0060.01015.24
7.3.100.0060.01214.95
7.3.90.0030.01014.84
7.3.80.0070.00714.87
7.3.70.0040.00814.86
7.3.60.0040.00815.05
7.3.50.0070.01014.65
7.3.40.0070.00714.91
7.3.30.0100.00315.18
7.3.20.0080.00616.89
7.3.10.0060.00616.68
7.3.00.0100.00316.86
7.2.330.0160.00016.93
7.2.320.0130.01016.91
7.2.310.0120.00917.01
7.2.300.0100.00616.68
7.2.290.0030.01416.95
7.2.250.0040.01515.33
7.2.240.0060.01315.37
7.2.230.0110.00415.44
7.2.220.0030.00615.18
7.2.210.0090.00315.49
7.2.200.0000.01015.25
7.2.190.0000.01515.14
7.2.180.0060.00615.10
7.2.170.0070.00715.16
7.2.160.0080.00415.26
7.2.150.0080.00617.24
7.2.140.0070.00717.30
7.2.130.0060.01017.13
7.2.120.0030.01017.39
7.2.110.0120.00017.23
7.2.100.0070.00716.85
7.2.90.0030.00717.10
7.2.80.0060.00617.21
7.2.70.0060.01017.25
7.2.60.0050.00417.24
7.2.50.0000.01116.96
7.2.40.0040.01117.19
7.2.30.0040.01217.05
7.2.20.0030.00717.21
7.2.10.0080.00817.31
7.2.00.0030.00717.22
7.1.330.0110.00315.98
7.1.320.0000.01116.09
7.1.310.0070.00715.82
7.1.300.0050.00515.84
7.1.290.0070.00715.76
7.1.280.0040.00415.82
7.1.270.0070.00715.86
7.1.260.0070.00715.88
7.1.250.0080.00815.82
7.1.240.0050.00516.18
7.1.230.0080.00416.07
7.1.220.0040.00716.12
7.1.210.0030.00716.07
7.1.200.0020.00916.00
7.1.190.0060.00615.96
7.1.180.0100.00315.93
7.1.170.0070.00715.75
7.1.160.0000.00815.97
7.1.150.0060.00916.07
7.1.140.0030.00816.13
7.1.130.0110.00416.00
7.1.120.0070.00715.95
7.1.110.0090.00616.17
7.1.100.0030.00717.27
7.1.90.0060.01016.10
7.1.80.0060.00315.70
7.1.70.0060.00616.72
7.1.60.0040.01617.75
7.1.50.0080.00916.51
7.1.40.0100.00716.13
7.1.30.0030.01015.81
7.1.20.0070.00316.03
7.1.10.0040.00815.64
7.1.00.0050.04119.25
7.0.330.0030.01015.40
7.0.320.0070.00715.50
7.0.310.0050.00615.54
7.0.300.0030.01015.60
7.0.290.0040.00415.37
7.0.280.0110.00715.50
7.0.270.0040.01115.52
7.0.260.0060.00915.78
7.0.250.0030.01415.60
7.0.240.0120.00015.60
7.0.230.0130.00015.72
7.0.220.0070.00715.41
7.0.210.0080.00615.77
7.0.200.0040.00516.33
7.0.190.0060.00915.72
7.0.180.0080.00615.67
7.0.170.0000.01515.38
7.0.160.0040.00815.64
7.0.150.0070.00715.68
7.0.140.0060.04018.70
7.0.130.0030.01415.40
7.0.120.0100.00015.59
7.0.110.0070.00715.53
7.0.100.0100.03917.65
7.0.90.0080.02817.70
7.0.80.0070.03717.86
7.0.70.0110.02117.68
7.0.60.0150.04817.80
7.0.50.0120.02817.91
7.0.40.0080.03816.79
7.0.30.0100.04016.99
7.0.20.0100.04316.93
7.0.10.0000.03116.73
7.0.00.0050.04616.85
5.6.400.0040.01014.16
5.6.390.0090.00014.36
5.6.380.0070.00714.53
5.6.370.0030.00714.67
5.6.360.0040.01114.59
5.6.350.0000.01414.15
5.6.340.0000.01714.66
5.6.330.0000.00814.50
5.6.320.0040.00814.42
5.6.310.0070.01114.29
5.6.300.0030.01314.37
5.6.290.0080.00814.46
5.6.280.0030.04317.77
5.6.270.0030.00714.51
5.6.260.0000.01214.83
5.6.250.0080.04517.51
5.6.240.0020.05217.53
5.6.230.0100.03817.32
5.6.220.0050.02617.50
5.6.210.0100.02317.52
5.6.200.0080.04017.68
5.6.190.0030.03517.65
5.6.180.0080.04117.56
5.6.170.0080.02817.64
5.6.160.0150.03617.79
5.6.150.0080.03517.79
5.6.140.0050.02717.81
5.6.130.0020.04517.71
5.6.120.0030.04417.74
5.6.110.0030.04317.80
5.6.100.0080.03417.65
5.6.90.0050.04817.73
5.6.80.0070.02517.29
5.6.70.0130.03617.36
5.6.60.0030.03317.49
5.6.50.0050.04017.27
5.6.40.0100.03817.43
5.6.30.0070.03117.39
5.6.20.0000.04217.48
5.6.10.0040.03417.29
5.6.00.0130.04017.38
5.5.380.0100.04517.47
5.5.370.0060.04417.28
5.5.360.0090.02717.21
5.5.350.0060.03017.33
5.5.340.0070.04717.61
5.5.330.0080.02817.70
5.5.320.0050.05117.60
5.5.310.0010.03617.53
5.5.300.0080.04017.51
5.5.290.0070.04217.68
5.5.280.0030.04817.65
5.5.270.0060.04317.46
5.5.260.0050.02817.63
5.5.250.0030.02917.56
5.5.240.0030.04517.17
5.5.230.0070.04417.04
5.5.220.0050.02917.32
5.5.210.0070.04517.20
5.5.200.0040.02717.22
5.5.190.0030.03817.34
5.5.180.0140.03717.24
5.5.170.0080.00514.43
5.5.160.0020.05417.09
5.5.150.0130.04117.21
5.5.140.0070.04217.21
5.5.130.0030.03317.31
5.5.120.0050.04217.29
5.5.110.0050.02617.26
5.5.100.0060.04417.16
5.5.90.0080.04216.97
5.5.80.0120.03917.24
5.5.70.0070.02317.36
5.5.60.0090.03917.06
5.5.50.0080.04117.31
5.5.40.0060.03817.24
5.5.30.0050.04317.09
5.5.20.0060.02617.22
5.5.10.0050.02717.21
5.5.00.0070.02717.00
5.4.450.0020.02715.76
5.4.440.0030.02815.86
5.4.430.0080.03415.86
5.4.420.0030.02715.90
5.4.410.0080.02715.76
5.4.400.0070.02015.63
5.4.390.0080.02915.63
5.4.380.0050.02315.75
5.4.370.0030.04015.73
5.4.360.0040.02515.78
5.4.350.0030.03515.73
5.4.340.0030.03215.74
5.4.330.0090.00312.36
5.4.320.0050.03815.59
5.4.310.0100.02815.73
5.4.300.0050.04115.58
5.4.290.0050.03815.58
5.4.280.0020.02915.57
5.4.270.0100.02015.75
5.4.260.0070.03515.79
5.4.250.0030.03015.71
5.4.240.0090.03915.74
5.4.230.0070.04215.73
5.4.220.0080.03715.64
5.4.210.0080.03815.66
5.4.200.0050.04315.68
5.4.190.0050.04015.66
5.4.180.0000.02715.66
5.4.170.0040.04315.71
5.4.160.0050.03615.69
5.4.150.0030.02415.68
5.4.140.0020.04014.27
5.4.130.0010.03914.37
5.4.120.0080.03514.40
5.4.110.0110.02614.36
5.4.100.0070.02814.33
5.4.90.0050.03914.32
5.4.80.0020.02614.33
5.4.70.0020.03314.40
5.4.60.0030.03814.33
5.4.50.0020.02514.30
5.4.40.0050.03914.42
5.4.30.0050.02214.30
5.4.20.0100.03414.30
5.4.10.0070.03714.38
5.4.00.0030.03814.08
5.3.290.0030.05315.66
5.3.280.0000.08315.66
5.3.270.0070.08015.66
5.3.260.0070.04715.66
5.3.250.0000.05715.66
5.3.240.0030.03315.66
5.3.230.0100.07715.66
5.3.220.0070.05015.66
5.3.210.0100.07015.66
5.3.200.0100.07715.66
5.3.190.0030.08015.66
5.3.180.0130.07015.66
5.3.170.0070.07715.66
5.3.160.0100.06715.66
5.3.150.0030.08315.66
5.3.140.0070.04015.66
5.3.130.0030.08315.66
5.3.120.0070.05315.66
5.3.110.0100.07315.66
5.3.100.0070.07015.66
5.3.90.0030.04715.66
5.3.80.0030.07315.66
5.3.70.0100.07015.66
5.3.60.0070.04315.66
5.3.50.0070.07015.66
5.3.40.0070.05015.66
5.3.30.0070.03315.66
5.3.20.0030.07015.66
5.3.10.0070.06315.66
5.3.00.0030.04315.66
5.2.170.0000.07015.66
5.2.160.0130.02715.66
5.2.150.0100.05715.66
5.2.140.0000.03715.66
5.2.130.0100.03715.66
5.2.120.0000.04715.66
5.2.110.0070.06015.66
5.2.100.0000.04715.66
5.2.90.0030.06315.66
5.2.80.0070.04015.66
5.2.70.0000.05315.66
5.2.60.0070.05715.66
5.2.50.0000.03315.66
5.2.40.0030.04715.66
5.2.30.0000.05315.66
5.2.20.0100.02315.66
5.2.10.0070.03315.66
5.2.00.0070.04315.66
5.1.60.0000.03015.66
5.1.50.0100.04715.66
5.1.40.0100.04715.66
5.1.30.0000.04715.66
5.1.20.0070.05315.66
5.1.10.0030.02315.66
5.1.00.0070.05315.66
5.0.50.0030.04315.66
5.0.40.0000.03315.66
5.0.30.0000.05015.66
5.0.20.0100.02315.66
5.0.10.0000.03015.66
5.0.00.0000.04715.66
4.4.90.0030.02715.66
4.4.80.0030.02015.66
4.4.70.0000.01715.66
4.4.60.0070.01015.66
4.4.50.0000.02715.66
4.4.40.0000.05715.66
4.4.30.0000.02015.66
4.4.20.0000.02315.66
4.4.10.0000.03015.66
4.4.00.0000.03315.66
4.3.110.0000.03715.66
4.3.100.0000.02715.66
4.3.90.0030.02315.66
4.3.80.0000.06015.66
4.3.70.0000.03315.66
4.3.60.0000.02315.66
4.3.50.0030.01715.66
4.3.40.0030.05015.66
4.3.30.0030.01715.66
4.3.20.0030.03715.66
4.3.10.0000.03315.66
4.3.00.0030.01715.66

preferences:
64.89 ms | 400 KiB | 5 Q