3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = strtotime('2014-09-01'); $end = strtotime('2014-09-01'); $stamp = $start; $months = array(); do { $next_stamp = mktime(0,0,0, date('n',$stamp)+1, 1, date('Y',$stamp)); $next_stamp = min($next_stamp, $end); $months[] = (ceil($next_stamp/3600/24)-floor($stamp/3600/24))/date('t', $stamp); $stamp = $next_stamp; } while ($stamp < $end); var_dump($months);

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)
8.3.60.0060.01318.31
8.3.50.0140.00621.19
8.3.40.0070.00719.22
8.3.30.0140.00019.27
8.3.20.0050.00320.41
8.3.10.0090.00923.44
8.3.00.0000.00819.50
8.2.180.0090.00618.36
8.2.170.0070.01422.96
8.2.160.0030.01620.27
8.2.150.0140.00424.18
8.2.140.0000.00824.66
8.2.130.0040.01326.16
8.2.120.0040.00420.98
8.2.110.0030.00622.32
8.2.100.0080.00418.00
8.2.90.0030.00619.33
8.2.80.0000.00818.00
8.2.70.0040.00418.00
8.2.60.0040.00418.05
8.2.50.0040.00418.07
8.2.40.0040.00420.20
8.2.30.0040.00418.13
8.2.20.0040.00418.02
8.2.10.0050.00218.20
8.2.00.0040.00418.13
8.1.280.0130.01025.92
8.1.270.0100.01324.04
8.1.260.0060.00326.35
8.1.250.0030.00528.09
8.1.240.0060.00324.04
8.1.230.0060.00619.14
8.1.220.0050.00317.91
8.1.210.0040.00418.77
8.1.200.0080.00317.60
8.1.190.0040.00417.48
8.1.180.0030.00618.10
8.1.170.0030.00618.77
8.1.160.0070.00021.91
8.1.150.0020.00518.82
8.1.140.0040.00417.64
8.1.130.0050.00317.86
8.1.120.0000.00717.70
8.1.110.0040.00417.67
8.1.100.0050.00217.68
8.1.90.0000.00717.68
8.1.80.0030.00317.63
8.1.70.0050.00217.62
8.1.60.0030.00617.71
8.1.50.0030.00517.61
8.1.40.0020.00517.59
8.1.30.0000.00917.68
8.1.20.0000.00817.62
8.1.10.0040.00417.53
8.1.00.0060.00317.61
8.0.300.0040.00418.77
8.0.290.0000.00717.00
8.0.280.0000.00818.52
8.0.270.0030.00317.25
8.0.260.0050.00217.38
8.0.250.0030.00317.25
8.0.240.0000.00717.30
8.0.230.0000.00717.29
8.0.220.0000.00717.20
8.0.210.0040.00417.18
8.0.200.0000.00617.25
8.0.190.0050.00317.21
8.0.180.0000.00817.17
8.0.170.0080.00017.19
8.0.160.0000.00817.16
8.0.150.0000.00917.05
8.0.140.0000.00716.99
8.0.130.0000.00713.52
8.0.120.0080.00017.21
8.0.110.0040.00417.12
8.0.100.0000.00717.09
8.0.90.0040.00417.18
8.0.80.0070.00817.13
8.0.70.0040.00417.02
8.0.60.0080.00017.07
8.0.50.0040.00417.18
8.0.30.0110.00717.33
8.0.20.0110.00817.40
8.0.10.0080.00017.25
8.0.00.0070.01016.92
7.4.330.0030.00315.18
7.4.320.0060.00316.69
7.4.300.0040.00416.59
7.4.290.0040.00416.73
7.4.280.0030.00316.64
7.4.270.0030.00316.66
7.4.260.0000.00716.64
7.4.250.0040.00416.71
7.4.240.0020.00616.68
7.4.230.0070.00016.82
7.4.220.0110.00616.61
7.4.210.0070.00716.68
7.4.200.0030.00516.63
7.4.160.0110.00516.81
7.4.150.0120.01217.40
7.4.140.0150.00717.86
7.4.130.0100.01116.64
7.4.120.0110.00916.66
7.4.110.0070.01016.71
7.4.100.0130.00316.71
7.4.90.0070.01016.77
7.4.80.0070.01019.39
7.4.70.0100.00716.76
7.4.60.0100.01016.53
7.4.50.0000.00816.63
7.4.40.0060.01116.76
7.4.30.0220.00016.67
7.4.10.0030.00914.94
7.4.00.0070.01015.02
7.3.330.0060.00013.28
7.3.320.0000.00513.21
7.3.310.0040.00416.48
7.3.300.0070.00016.51
7.3.290.0080.01116.52
7.3.280.0090.00816.49
7.3.270.0070.01017.40
7.3.260.0140.00316.79
7.3.250.0110.01016.67
7.3.240.0110.01116.85
7.3.230.0100.00716.50
7.3.210.0130.00316.52
7.3.200.0170.00419.39
7.3.190.0070.01116.75
7.3.180.0060.01216.84
7.3.170.0110.01116.79
7.3.160.0130.00316.68
7.3.130.0040.01515.20
7.3.120.0080.01115.01
7.3.110.0090.00615.13
7.3.100.0070.00414.96
7.3.90.0030.00914.97
7.3.80.0050.01014.82
7.3.70.0070.00515.09
7.3.60.0000.01314.98
7.3.50.0050.00614.89
7.3.40.0080.00515.03
7.3.30.0020.01015.00
7.3.20.0100.00516.84
7.3.10.0100.00416.73
7.3.00.0060.00916.75
7.2.330.0100.01316.73
7.2.320.0060.01116.70
7.2.310.0100.00716.77
7.2.300.0060.01116.59
7.2.290.0090.00916.73
7.2.260.0110.00715.16
7.2.250.0080.01115.15
7.2.240.0090.00615.43
7.2.230.0080.00815.30
7.2.220.0080.00315.15
7.2.210.0030.01215.35
7.2.200.0020.01115.29
7.2.190.0060.00815.10
7.2.180.0070.00515.18
7.2.170.0050.00814.96
7.2.160.0060.00615.20
7.2.150.0060.00916.85
7.2.140.0040.01116.86
7.2.130.0060.00917.02
7.2.120.0000.01117.07
7.2.110.0160.00017.01
7.2.100.0100.00716.99
7.2.90.0090.00316.86
7.2.80.0000.01117.06
7.2.70.0030.01317.15
7.2.60.0030.01317.06
7.2.50.0120.00217.04
7.2.40.0070.01117.04
7.2.30.0000.01016.99
7.2.20.0030.01116.93
7.2.10.0040.01117.11
7.2.00.0040.00817.00
7.1.330.0070.00815.87
7.1.320.0050.00915.78
7.1.310.0050.01016.00
7.1.300.0080.00315.76
7.1.290.0060.00715.97
7.1.280.0080.00415.79
7.1.270.0070.00515.88
7.1.260.0050.00315.92
7.1.250.0060.00916.02
7.1.240.0060.00615.99
7.1.230.0080.00415.84
7.1.220.0040.01215.61
7.1.210.0040.01415.89
7.1.200.0060.00815.95
7.1.190.0040.01115.69
7.1.180.0060.00915.93
7.1.170.0100.00316.08
7.1.160.0030.01016.00
7.1.150.0100.00015.86
7.1.140.0030.01015.93
7.1.130.0000.01415.93
7.1.120.0100.00716.11
7.1.110.0000.01716.12
7.1.100.0030.00615.93
7.1.90.0070.00715.97
7.1.80.0000.01215.59
7.1.70.0020.00716.70
7.1.60.0050.01117.69
7.1.50.0070.01216.44
7.1.40.0070.01015.97
7.1.30.0100.00315.86
7.1.20.0000.01316.07
7.1.10.0000.01315.68
7.1.00.0070.04819.22
7.0.330.0090.00415.25
7.0.320.0030.01015.26
7.0.310.0000.01315.51
7.0.300.0060.00915.73
7.0.290.0040.01115.48
7.0.280.0000.01115.68
7.0.270.0130.00315.70
7.0.260.0040.00415.44
7.0.250.0030.00915.39
7.0.240.0030.00915.66
7.0.230.0030.00915.67
7.0.220.0000.01215.50
7.0.210.0070.00715.73
7.0.200.0020.00816.33
7.0.190.0060.00615.30
7.0.180.0000.01715.39
7.0.170.0050.00815.79
7.0.160.0150.00015.46
7.0.150.0060.00615.44
7.0.140.0020.04418.84
7.0.130.0080.00815.42
7.0.120.0120.00415.82
7.0.110.0040.00715.58
7.0.100.0050.02717.84
7.0.90.0070.02517.77
7.0.80.0030.02317.75
7.0.70.0030.02817.76
7.0.60.0010.02917.73
7.0.50.0170.04217.94
7.0.40.0080.04516.89
7.0.30.0020.04716.86
7.0.20.0090.03916.85
7.0.10.0060.04316.85
7.0.00.0050.03016.79
5.6.400.0040.00414.66
5.6.390.0070.00314.74
5.6.380.0130.00614.46
5.6.370.0070.00714.72
5.6.360.0060.00614.60
5.6.350.0120.00314.55
5.6.340.0030.00714.33
5.6.330.0070.00714.53
5.6.320.0060.00614.72
5.6.310.0080.00014.73
5.6.300.0180.00014.21
5.6.290.0030.01314.56
5.6.280.0030.05517.91
5.6.270.0060.00614.29
5.6.260.0060.00614.71
5.6.250.0060.02417.58
5.6.240.0090.02117.46
5.6.230.0110.02017.54
5.6.220.0070.02717.57
5.6.210.0090.02417.64
5.6.200.0080.04217.89
5.6.190.0100.03717.74
5.6.180.0080.02117.87
5.6.170.0040.04717.74
5.6.160.0070.04317.75
5.6.150.0020.04617.86
5.6.140.0070.04717.85
5.6.130.0090.03217.62
5.6.120.0070.04817.76
5.6.110.0070.04917.78
5.6.100.0080.04117.67
5.6.90.0120.03817.69
5.6.80.0040.04917.31
5.6.70.0050.02217.45
5.6.60.0090.03717.53
5.6.50.0020.04817.38
5.6.40.0040.04617.49
5.6.30.0030.02717.27
5.6.20.0050.02417.40
5.6.10.0060.04317.20
5.6.00.0060.02917.40
5.5.380.0050.02417.36
5.5.370.0060.02417.46
5.5.360.0060.02717.21
5.5.350.0060.02417.39
5.5.340.0070.04817.48
5.5.330.0090.04117.74
5.5.320.0070.04417.53
5.5.310.0060.02517.45
5.5.300.0100.03517.42
5.5.290.0080.04217.68
5.5.280.0080.04517.49
5.5.270.0050.04417.60
5.5.260.0050.02917.67
5.5.250.0070.04117.54
5.5.240.0070.03717.20
5.5.230.0070.02217.00
5.5.220.0040.03817.27
5.5.210.0070.04317.27
5.5.200.0050.04717.08
5.5.190.0060.02317.03
5.5.180.0070.02617.23
5.5.170.0060.00614.16
5.5.160.0070.04217.36
5.5.150.0080.04217.26
5.5.140.0110.02717.22
5.5.130.0150.03517.19
5.5.120.0060.03717.32
5.5.110.0100.03517.18
5.5.100.0100.03017.09
5.5.90.0110.04017.17
5.5.80.0100.04217.16
5.5.70.0100.03917.07
5.5.60.0070.04717.17
5.5.50.0070.04617.24
5.5.40.0120.04117.18
5.5.30.0120.03217.24
5.5.20.0120.04217.36
5.5.10.0060.04617.25
5.5.00.0090.02117.23
5.4.450.0070.02715.22
5.4.440.0050.03515.27
5.4.430.0030.03115.20
5.4.420.0110.03015.16
5.4.410.0000.03015.28
5.4.400.0030.03714.89
5.4.390.0080.03815.12
5.4.380.0030.02015.16
5.4.370.0040.02414.94
5.4.360.0060.03915.00
5.4.350.0050.03514.93
5.4.340.0060.03814.93
5.4.330.0040.00811.13
5.4.320.0030.03614.87
5.4.310.0030.02615.08
5.4.300.0070.02115.07
5.4.290.0050.02215.02
5.4.280.0050.02814.87
5.4.270.0050.02715.10
5.4.260.0060.03815.06
5.4.250.0060.02615.01
5.4.240.0090.03614.89
5.4.230.0060.02214.99
5.4.220.0050.04214.99
5.4.210.0080.03614.96
5.4.200.0080.04414.77
5.4.190.0000.03715.07
5.4.180.0020.02914.88
5.4.170.0050.03815.10
5.4.160.0070.03315.04
5.4.150.0100.03714.92
5.4.140.0050.03713.76
5.4.130.0050.02013.79
5.4.120.0020.04613.62
5.4.110.0000.02313.94
5.4.100.0070.03913.69
5.4.90.0070.03913.71
5.4.80.0040.03813.77
5.4.70.0040.02013.65
5.4.60.0020.03713.65
5.4.50.0070.03313.65
5.4.40.0020.03413.78
5.4.30.0090.03513.76
5.4.20.0070.03813.82
5.4.10.0050.03713.66
5.4.00.0090.03413.43
5.3.290.0000.04714.83
5.3.280.0070.07314.83
5.3.270.0100.07014.83
5.3.260.0030.05314.83
5.3.250.0130.02314.83
5.3.240.0100.04314.83
5.3.230.0030.07714.83
5.3.220.0000.03714.83
5.3.210.0070.03014.83
5.3.200.0070.07714.83
5.3.190.0030.05714.83
5.3.180.0130.02714.83
5.3.170.0170.06314.83
5.3.160.0070.07314.83
5.3.150.0030.06714.83
5.3.140.0100.06714.83
5.3.130.0030.04014.83
5.3.120.0030.08014.83
5.3.110.0130.06314.83
5.3.100.0070.07314.83
5.3.90.0130.07314.83
5.3.80.0070.07314.83
5.3.70.0070.06714.83
5.3.60.0030.05314.83
5.3.50.0100.07014.83
5.3.40.0100.07014.83
5.3.30.0070.06014.83
5.3.20.0130.06314.83
5.3.10.0030.05714.83
5.3.00.0200.05714.83
5.2.170.0030.06714.83
5.2.160.0070.03714.83
5.2.150.0070.06014.83
5.2.140.0000.06314.83
5.2.130.0030.03714.83
5.2.120.0030.05314.83
5.2.110.0070.05714.83
5.2.100.0000.04314.83
5.2.90.0100.04714.83
5.2.80.0000.06714.83
5.2.70.0070.06314.83
5.2.60.0130.04014.83
5.2.50.0100.06014.83
5.2.40.0070.05714.83
5.2.30.0030.05314.83
5.2.20.0130.02014.83
5.2.10.0030.03314.83
5.2.00.0070.05714.83
5.1.60.0030.04314.83
5.1.50.0000.05714.83
5.1.40.0070.02714.83
5.1.30.0070.04714.83
5.1.20.0070.04314.83
5.1.10.0000.05714.83
5.1.00.0000.05314.83
5.0.50.0030.04014.83
5.0.40.0030.03714.83
5.0.30.0100.05314.83
5.0.20.0030.01714.83
5.0.10.0070.04314.83
5.0.00.0070.05014.83
4.4.90.0070.02714.83
4.4.80.0030.02714.83
4.4.70.0000.03314.83
4.4.60.0000.03014.83
4.4.50.0070.01714.83
4.4.40.0030.02314.83
4.4.30.0070.01714.83
4.4.20.0030.03314.83
4.4.10.0070.03014.83
4.4.00.0070.04314.83
4.3.110.0000.03314.83
4.3.100.0000.01714.83
4.3.90.0030.01314.83
4.3.80.0030.02714.83
4.3.70.0030.03314.83
4.3.60.0030.03314.83
4.3.50.0030.03714.83
4.3.40.0070.03014.83
4.3.30.0000.02014.83
4.3.20.0000.03014.83
4.3.10.0000.02314.83
4.3.00.0000.02014.83

preferences:
48.16 ms | 401 KiB | 5 Q