3v4l.org

run code in 300+ PHP versions simultaneously
<?php $month=10; $year=2014; // Mantech $startDate = strtotime($month.'/1/'.$year); $stopDate = strtotime('last day of this month ',$startDate); if (date('D',$startDate)!='Sat'){ $startDate = strtotime('next saturday',$startDate); } if (date('D',$stopDate)!='Fri'){ $stopDate = strtotime('next friday',$stopDate); } echo (date('Y-m-d',$startDate).' - '.date('Y-m-d',$stopDate)."\n"); // If our startDate isn't a Monday, grab the previous Monday if (date('D',$startDate)!='Mon'){ $prevMonday = strtotime('last Monday',$startDate); } else { $prevMonday = $startDate; } // Format startweek as ISO8601 eg.2014W15 echo (date('Y-m-d',$prevMonday)."\n"); $beginWeek = date('o',$prevMonday).'W'.date('W',$prevMonday); echo ($beginWeek."\n"); echo (date('Y-m-d',strtotime($beginWeek))."\n"); $datediff=$stopDate-$startDate; $weeks=ceil($datediff/(60*60*24*7)); echo ($weeks."\n"); for ($i=0; $i<=$weeks; $i++){ $thisWeek = strtotime($beginWeek.' +'.$i.' weeks'); echo (date('Y-m-d',$thisWeek)."\n"); $mask = ''; for ($j=0; $j<7; $j++){ $thisDay = strtotime('+'.$j.' days',$thisWeek); echo (date('Y-m-d',$thisDay)."\n"); if ($startDate<=$thisDay and $thisDay<=$stopDate){ $mask=$mask.'1'; } else { $mask=$mask.'0'; } } echo $mask."\n"; }

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)
8.3.60.0110.01118.68
8.3.50.0130.00522.12
8.3.40.0000.01518.92
8.3.30.0140.00719.39
8.3.20.0030.00520.39
8.3.10.0080.00023.60
8.3.00.0000.00818.96
8.2.180.0070.00716.50
8.2.170.0110.00722.96
8.2.160.0070.00720.52
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0050.00226.16
8.2.120.0040.00420.95
8.2.110.0050.00522.29
8.2.100.0080.00420.60
8.2.90.0000.00919.47
8.2.80.0030.00517.97
8.2.70.0100.00517.62
8.2.60.0050.00518.16
8.2.50.0000.00918.07
8.2.40.0070.00418.47
8.2.30.0000.00818.48
8.2.20.0030.00518.02
8.2.10.0040.00418.36
8.2.00.0000.00818.16
8.1.280.0140.00425.92
8.1.270.0030.00624.14
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.26
8.1.230.0040.00819.29
8.1.220.0040.00418.04
8.1.210.0080.00018.77
8.1.200.0040.00417.60
8.1.190.0030.00517.60
8.1.180.0040.00418.10
8.1.170.0030.00618.91
8.1.160.0020.00522.21
8.1.150.0080.00018.95
8.1.140.0000.00717.80
8.1.130.0000.00717.90
8.1.120.0000.01017.80
8.1.110.0040.00417.71
8.1.100.0030.00617.73
8.1.90.0040.00417.75
8.1.80.0040.00417.75
8.1.70.0050.00317.67
8.1.60.0040.00817.77
8.1.50.0000.00917.79
8.1.40.0000.00817.77
8.1.30.0060.00317.93
8.1.20.0040.00417.93
8.1.10.0050.00317.84
8.1.00.0030.00517.80
8.0.300.0000.00818.77
8.0.290.0000.00717.13
8.0.280.0080.00018.73
8.0.270.0030.00317.44
8.0.260.0070.00017.23
8.0.250.0030.00317.34
8.0.240.0000.00717.34
8.0.230.0050.00217.30
8.0.220.0030.00517.27
8.0.210.0000.00717.26
8.0.200.0030.00317.19
8.0.190.0050.00317.30
8.0.180.0080.00017.31
8.0.170.0090.00017.20
8.0.160.0060.00317.18
8.0.150.0030.00517.25
8.0.140.0070.00017.10
8.0.130.0030.00313.70
8.0.120.0040.00417.21
8.0.110.0070.00017.25
8.0.100.0000.00717.06
8.0.90.0000.00717.10
8.0.80.0110.01117.24
8.0.70.0030.00517.30
8.0.60.0080.00017.11
8.0.50.0000.00817.30
8.0.30.0140.00917.29
8.0.20.0080.01117.42
8.0.10.0030.00517.27
8.0.00.0130.01017.16
7.4.330.0000.00515.00
7.4.320.0000.00916.78
7.4.300.0030.00316.91
7.4.290.0070.00016.80
7.4.280.0000.00816.78
7.4.270.0070.00016.88
7.4.260.0040.00416.67
7.4.250.0030.00516.76
7.4.240.0020.00716.77
7.4.230.0040.00416.89
7.4.220.0070.01116.94
7.4.210.0070.00716.93
7.4.200.0030.00516.79
7.4.190.0030.00417.05
7.4.160.0070.01116.80
7.4.150.0120.00917.40
7.4.140.0080.00917.86
7.4.130.0050.01316.71
7.4.120.0110.00816.94
7.4.110.0030.02116.72
7.4.100.0070.01016.87
7.4.90.0150.00316.89
7.4.80.0140.00419.39
7.4.70.0130.00316.87
7.4.60.0090.01316.92
7.4.50.0040.00416.70
7.4.40.0120.00616.93
7.4.30.0060.01116.81
7.4.10.0090.00915.13
7.4.00.0050.01115.31
7.3.330.0080.00013.36
7.3.320.0000.00613.50
7.3.310.0040.00416.68
7.3.300.0030.00316.45
7.3.290.0000.01516.68
7.3.280.0100.01116.59
7.3.270.0100.00717.40
7.3.260.0090.01216.78
7.3.250.0070.01116.71
7.3.240.0180.00016.68
7.3.230.0090.00916.86
7.3.210.0140.00716.93
7.3.200.0120.01219.39
7.3.190.0090.00916.78
7.3.180.0080.00916.63
7.3.170.0100.01416.77
7.3.160.0100.01616.74
7.3.130.0140.00415.09
7.3.120.0050.01115.10
7.3.110.0110.00714.79
7.3.100.0030.01215.11
7.3.90.0070.00715.23
7.3.80.0060.00615.20
7.3.70.0000.01415.16
7.3.60.0030.01215.24
7.3.50.0060.00614.76
7.3.40.0040.01114.94
7.3.30.0080.00415.04
7.3.20.0100.00016.72
7.3.10.0030.01016.67
7.3.00.0060.00616.96
7.2.330.0100.01017.07
7.2.320.0130.00617.01
7.2.310.0030.02017.16
7.2.300.0080.00816.67
7.2.290.0170.01017.10
7.2.260.0060.01315.25
7.2.250.0060.01215.23
7.2.240.0070.00715.37
7.2.230.0000.01515.43
7.2.220.0100.00315.26
7.2.210.0000.01815.26
7.2.200.0110.00315.39
7.2.190.0080.00415.34
7.2.180.0100.00315.18
7.2.170.0030.00715.35
7.2.160.0060.00915.34
7.2.150.0040.00917.25
7.2.140.0080.00617.12
7.2.130.0090.00617.14
7.2.120.0040.01417.29
7.2.110.0060.00917.04
7.2.100.0070.00716.98
7.2.90.0060.01217.05
7.2.80.0060.00316.98
7.2.70.0070.01017.01
7.2.60.0090.00617.02
7.2.50.0090.00317.29
7.2.40.0100.00717.16
7.2.30.0000.01317.01
7.2.20.0030.01017.20
7.2.10.0070.01117.00
7.2.00.0050.01118.33
7.1.330.0030.01216.09
7.1.320.0030.00616.16
7.1.310.0100.00316.21
7.1.300.0000.01416.06
7.1.290.0080.00315.94
7.1.280.0090.00316.02
7.1.270.0000.01215.96
7.1.260.0060.01216.08
7.1.250.0080.00816.15
7.1.240.0030.01016.10
7.1.230.0090.00716.25
7.1.220.0060.00616.08
7.1.210.0090.00616.12
7.1.200.0090.00015.94
7.1.190.0090.00616.04
7.1.180.0100.00716.21
7.1.170.0100.00316.07
7.1.160.0130.00315.86
7.1.150.0030.00916.16
7.1.140.0070.00715.82
7.1.130.0030.01016.07
7.1.120.0030.00716.03
7.1.110.0000.00815.89
7.1.100.0050.00617.21
7.1.90.0060.00316.01
7.1.80.0070.01015.81
7.1.70.0070.00416.71
7.1.60.0050.01317.92
7.1.50.0060.01016.70
7.1.40.0000.01815.94
7.1.30.0030.00616.07
7.1.20.0070.00715.91
7.1.10.0070.01115.96
7.1.00.0030.04219.23
7.0.330.0030.00715.60
7.0.320.0030.00615.50
7.0.310.0070.00315.76
7.0.300.0030.01015.73
7.0.290.0080.00515.45
7.0.280.0080.00615.54
7.0.270.0030.00515.57
7.0.260.0030.00915.63
7.0.250.0060.00615.79
7.0.240.0060.00615.54
7.0.230.0000.01115.49
7.0.220.0030.01015.63
7.0.210.0030.00915.59
7.0.200.0080.00615.44
7.0.190.0040.00815.66
7.0.180.0000.01515.32
7.0.170.0000.00815.71
7.0.160.0060.01115.40
7.0.150.0120.00315.45
7.0.140.0100.03518.88
7.0.130.0030.01015.74
7.0.120.0070.00715.80
7.0.110.0030.01215.66
7.0.100.0030.01315.69
7.0.90.0060.04717.72
7.0.80.0030.02517.64
7.0.70.0030.02417.81
7.0.60.0050.02517.81
7.0.50.0100.02018.08
7.0.40.0070.02016.81
7.0.30.0060.02316.89
7.0.20.0000.03516.89
7.0.10.0030.02616.83
7.0.00.0030.02616.82
5.6.400.0030.00614.73
5.6.390.0070.00714.68
5.6.380.0100.00714.92
5.6.370.0100.00314.60
5.6.360.0000.01514.26
5.6.350.0040.01114.82
5.6.340.0080.00814.39
5.6.330.0030.01014.57
5.6.320.0000.01314.68
5.6.310.0070.00714.44
5.6.300.0060.00914.62
5.6.290.0000.01014.47
5.6.280.0030.04217.79
5.6.270.0060.01014.60
5.6.260.0070.01014.24
5.6.250.0080.00814.52
5.6.240.0050.04617.46
5.6.230.0050.02417.70
5.6.220.0120.01817.58
5.6.210.0070.01717.55
5.6.200.0080.02317.73
5.6.190.0030.02817.75
5.6.180.0000.03217.78
5.6.170.0040.03117.77
5.6.160.0020.02917.74
5.6.150.0030.03317.81
5.6.140.0110.02117.74
5.6.130.0120.02117.74
5.6.120.0030.02317.71
5.6.110.0000.03317.83
5.6.100.0070.02317.87
5.6.90.0070.02217.68
5.6.80.0080.02117.57
5.6.70.0070.03017.38
5.6.60.0070.01917.30
5.6.50.0050.03217.46
5.6.40.0030.02817.42
5.6.30.0020.02917.37
5.6.20.0040.02217.39
5.6.10.0100.03617.23
5.6.00.0050.04717.36
5.5.380.0050.03717.42
5.5.370.0070.02217.52
5.5.360.0020.02517.56
5.5.350.0030.02317.46
5.5.340.0070.02217.82
5.5.330.0060.02817.74
5.5.320.0050.02417.67
5.5.310.0110.03117.72
5.5.300.0050.02317.65
5.5.290.0050.02517.76
5.5.280.0030.02917.73
5.5.270.0030.02317.75
5.5.260.0050.02617.50
5.5.250.0050.02217.51
5.5.240.0020.02617.33
5.5.230.0050.02717.43
5.5.220.0040.02617.12
5.5.210.0100.01617.40
5.5.200.0140.01717.17
5.5.190.0070.04317.21
5.5.180.0050.04617.43
5.5.170.0060.00914.39
5.5.160.0030.04117.44
5.5.150.0050.04217.32
5.5.140.0010.02617.39
5.5.130.0050.04517.30
5.5.120.0050.04017.22
5.5.110.0090.03717.22
5.5.100.0060.05017.22
5.5.90.0040.02817.29
5.5.80.0080.01717.38
5.5.70.0050.03017.24
5.5.60.0050.03717.19
5.5.50.0080.03517.15
5.5.40.0060.04317.27
5.5.30.0030.02517.32
5.5.20.0070.02517.23
5.5.10.0000.02817.23
5.5.00.0050.04317.14
5.4.450.0050.02315.34
5.4.440.0120.01515.17
5.4.430.0000.02915.33
5.4.420.0000.03315.32
5.4.410.0050.02015.22
5.4.400.0080.01515.20
5.4.390.0030.02415.15
5.4.380.0050.02315.19
5.4.370.0100.02115.13
5.4.360.0030.02415.21
5.4.350.0040.02114.97
5.4.340.0050.03415.02
5.4.330.0080.00010.99
5.4.320.0060.03815.02
5.4.310.0050.02315.08
5.4.300.0060.01815.12
5.4.290.0030.02214.97
5.4.280.0100.03714.99
5.4.270.0070.04014.97
5.4.260.0030.04115.13
5.4.250.0080.03415.12
5.4.240.0030.04715.19
5.4.230.0020.04915.09
5.4.220.0030.03815.09
5.4.210.0100.01715.17
5.4.200.0050.02914.96
5.4.190.0070.03715.15
5.4.180.0020.02415.12
5.4.170.0080.03214.92
5.4.160.0070.03715.11
5.4.150.0050.04215.01
5.4.140.0070.04013.72
5.4.130.0100.03713.92
5.4.120.0100.02513.72
5.4.110.0050.02313.91
5.4.100.0070.04113.83
5.4.90.0030.02713.74
5.4.80.0070.03713.67
5.4.70.0100.03313.68
5.4.60.0030.02213.75
5.4.50.0070.04113.83
5.4.40.0050.02713.62
5.4.30.0050.04113.65
5.4.20.0030.04113.70
5.4.10.0050.03513.82
5.4.00.0020.04413.50
5.3.290.0050.01812.74
5.3.280.0030.03512.49
5.3.270.0020.02312.63
5.3.260.0030.02712.67
5.3.250.0070.03812.62
5.3.240.0030.04012.67
5.3.230.0020.03512.63
5.3.220.0020.03712.58
5.3.210.0090.02512.44
5.3.200.0070.02812.44
5.3.190.0050.02212.55
5.3.180.0050.03712.64
5.3.170.0060.03812.51
5.3.160.0090.02312.66
5.3.150.0050.04412.54
5.3.140.0100.03212.60
5.3.130.0050.02312.49
5.3.120.0050.03412.56
5.3.110.0040.03012.51
5.3.100.0010.04612.29
5.3.90.0020.02612.22
5.3.80.0020.03812.21
5.3.70.0030.04412.15
5.3.60.0100.02212.21
5.3.50.0070.03712.25
5.3.40.0070.04312.21
5.3.30.0020.04412.32
5.3.20.0080.03812.13
5.3.10.0050.01811.90
5.3.00.0050.04212.02
5.2.170.0100.05011.08
5.2.160.0070.06311.12
5.2.150.0070.06011.15
5.2.140.0070.05311.11
5.2.130.0030.04011.14
5.2.120.0000.03311.14
5.2.110.0100.05711.12
5.2.100.0000.06311.12
5.2.90.0030.06711.11
5.2.80.0070.05311.17
5.2.70.0030.04311.07
5.2.60.0070.06011.04
5.2.50.0100.04011.03
5.2.40.0030.03011.01
5.2.30.0030.03310.91
5.2.20.0030.03011.03
5.2.10.0000.05010.93
5.2.00.0030.05010.75
5.1.60.0070.02310.34
5.1.50.0000.03010.34
5.1.40.0000.03310.34
5.1.30.0000.03010.48
5.1.20.0030.02710.52
5.1.10.0030.02310.34
5.1.00.0000.03010.34
5.0.50.0030.01710.34
5.0.40.0030.01710.34
5.0.30.0070.02710.34
5.0.20.0000.03310.34
5.0.10.0030.01710.34
5.0.00.0030.02710.34
4.4.90.0000.04310.34
4.4.80.0000.02010.34
4.4.70.0030.02710.34
4.4.60.0000.03310.34
4.4.50.0000.03010.34
4.4.40.0000.02710.34
4.4.30.0100.01010.34
4.4.20.0070.01310.34
4.4.10.0000.02710.34
4.4.00.0030.02010.34
4.3.110.0030.03310.34
4.3.100.0030.03310.34
4.3.90.0000.03310.34
4.3.80.0000.02710.34
4.3.70.0000.03310.34
4.3.60.0000.03710.34
4.3.50.0030.03310.34
4.3.40.0000.02010.34
4.3.30.0030.01010.34
4.3.20.0030.02310.34
4.3.10.0100.02710.34
4.3.00.0000.01310.34

preferences:
30.27 ms | 401 KiB | 5 Q