3v4l.org

run code in 300+ PHP versions simultaneously
<?php $month=9; $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)
8.3.60.0040.01618.28
8.3.50.0050.01322.01
8.3.40.0180.00019.00
8.3.30.0070.00719.21
8.3.20.0050.00320.38
8.3.10.0040.00423.64
8.3.00.0040.00419.26
8.2.180.0070.00716.88
8.2.170.0120.00322.96
8.2.160.0040.01620.65
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0040.00421.04
8.2.110.0070.00322.39
8.2.100.0030.01017.97
8.2.90.0090.00019.30
8.2.80.0060.00318.00
8.2.70.0060.00317.88
8.2.60.0030.00618.05
8.2.50.0120.00018.07
8.2.40.0000.00920.13
8.2.30.0040.00418.53
8.2.20.0030.00619.70
8.2.10.0030.00518.22
8.2.00.0040.00418.11
8.1.280.0140.00425.92
8.1.270.0120.00323.91
8.1.260.0030.00526.35
8.1.250.0080.00028.09
8.1.240.0030.00722.26
8.1.230.0120.00019.14
8.1.220.0030.00617.88
8.1.210.0040.00418.77
8.1.200.0070.00317.73
8.1.190.0000.00817.60
8.1.180.0080.00018.10
8.1.170.0040.00418.86
8.1.160.0040.00422.08
8.1.150.0050.00318.98
8.1.140.0030.00617.86
8.1.130.0020.00517.96
8.1.120.0100.00017.85
8.1.110.0000.00717.82
8.1.100.0040.00417.82
8.1.90.0040.00417.71
8.1.80.0040.00417.77
8.1.70.0040.00417.79
8.1.60.0070.00417.77
8.1.50.0040.00417.77
8.1.40.0090.00017.82
8.1.30.0040.00417.77
8.1.20.0040.00417.95
8.1.10.0050.00317.66
8.1.00.0060.00317.79
8.0.300.0050.00318.77
8.0.290.0000.00717.18
8.0.280.0070.00018.66
8.0.270.0000.00717.38
8.0.260.0000.00717.38
8.0.250.0000.00717.22
8.0.240.0000.00717.15
8.0.230.0040.00417.30
8.0.220.0000.00717.25
8.0.210.0000.00817.30
8.0.200.0040.00417.30
8.0.190.0050.00317.27
8.0.180.0040.00417.29
8.0.170.0050.00317.27
8.0.160.0040.00417.14
8.0.150.0040.00417.13
8.0.140.0040.00417.11
8.0.130.0000.00613.60
8.0.120.0000.00817.19
8.0.110.0040.00417.13
8.0.100.0040.00417.06
8.0.90.0040.00417.24
8.0.80.0130.00317.25
8.0.70.0000.00917.11
8.0.60.0050.00217.25
8.0.50.0030.00517.14
8.0.30.0080.01217.38
8.0.20.0140.00517.53
8.0.10.0030.00517.25
8.0.00.0110.00917.08
7.4.330.0060.00015.00
7.4.320.0000.00816.74
7.4.300.0060.00016.80
7.4.290.0070.00016.89
7.4.280.0040.00416.88
7.4.270.0070.00016.88
7.4.260.0000.00716.74
7.4.250.0050.00516.89
7.4.240.0060.00216.76
7.4.230.0040.00416.80
7.4.220.0000.01716.92
7.4.210.0070.00716.99
7.4.200.0040.00416.71
7.4.190.0040.00416.79
7.4.160.0060.01116.80
7.4.150.0130.01317.40
7.4.140.0110.00817.86
7.4.130.0090.00916.96
7.4.120.0090.00916.76
7.4.110.0060.01616.76
7.4.100.0150.00416.93
7.4.90.0040.01516.98
7.4.80.0150.00419.39
7.4.70.0080.00816.92
7.4.60.0060.01216.73
7.4.50.0030.00617.09
7.4.40.0080.00816.89
7.4.30.0100.00716.81
7.4.10.0040.01515.15
7.4.00.0070.01015.03
7.3.330.0030.00313.54
7.3.320.0030.00313.48
7.3.310.0040.00416.61
7.3.300.0000.00716.63
7.3.290.0080.00716.69
7.3.280.0080.01016.66
7.3.270.0090.00917.40
7.3.260.0030.02116.73
7.3.250.0090.01016.75
7.3.240.0130.00716.53
7.3.230.0160.00316.67
7.3.210.0090.01616.73
7.3.200.0130.01019.39
7.3.190.0130.01016.64
7.3.180.0090.00816.66
7.3.170.0080.00816.83
7.3.160.0160.00416.80
7.3.130.0070.01315.13
7.3.120.0080.01015.05
7.3.110.0100.00714.91
7.3.100.0050.01115.22
7.3.90.0060.00615.00
7.3.80.0060.00815.09
7.3.70.0050.01015.16
7.3.60.0030.01015.04
7.3.50.0070.00715.13
7.3.40.0070.00515.03
7.3.30.0060.00515.05
7.3.20.0060.00716.82
7.3.10.0060.00816.85
7.3.00.0070.00616.90
7.2.330.0110.00717.02
7.2.320.0090.00916.80
7.2.310.0060.01616.89
7.2.300.0140.00617.05
7.2.290.0140.01017.06
7.2.260.0070.01115.31
7.2.250.0060.01215.46
7.2.240.0070.01015.29
7.2.230.0050.01115.41
7.2.220.0030.01015.19
7.2.210.0030.01315.42
7.2.200.0050.00915.37
7.2.190.0110.00515.17
7.2.180.0020.01015.38
7.2.170.0070.00515.19
7.2.160.0060.00915.22
7.2.150.0060.00917.20
7.2.140.0000.01017.13
7.2.130.0050.01117.12
7.2.120.0070.00916.94
7.2.110.0040.00816.96
7.2.100.0050.01117.26
7.2.90.0070.00817.01
7.2.80.0040.01316.96
7.2.70.0100.00316.99
7.2.60.0050.00916.86
7.2.50.0120.00617.05
7.2.40.0050.00517.19
7.2.30.0100.00817.00
7.2.20.0090.00517.01
7.2.10.0090.00717.15
7.2.00.0070.00818.09
7.1.330.0080.00715.96
7.1.320.0050.00916.01
7.1.310.0070.00715.95
7.1.300.0030.01415.96
7.1.290.0050.00715.92
7.1.280.0060.00715.96
7.1.270.0080.00716.00
7.1.260.0080.00315.88
7.1.250.0090.00215.76
7.1.240.0030.01015.96
7.1.230.0090.00315.96
7.1.220.0020.01015.90
7.1.210.0060.00915.92
7.1.200.0050.00915.98
7.1.190.0060.00815.91
7.1.180.0050.00816.06
7.1.170.0020.01316.05
7.1.160.0070.00516.03
7.1.150.0040.00916.06
7.1.140.0090.00916.05
7.1.130.0040.01115.87
7.1.120.0080.00915.95
7.1.110.0050.00915.92
7.1.100.0080.00416.82
7.1.90.0050.00815.86
7.1.80.0050.00915.88
7.1.70.0080.00516.34
7.1.60.0070.00616.41
7.1.50.0080.00916.31
7.1.40.0100.00515.78
7.1.30.0030.01116.00
7.1.20.0030.01115.75
7.1.10.0070.00815.86
7.1.00.0040.03018.01
7.0.330.0070.00915.44
7.0.320.0030.00915.55
7.0.310.0130.00215.44
7.0.300.0090.00315.66
7.0.290.0020.01215.48
7.0.280.0070.00715.35
7.0.270.0080.00615.39
7.0.260.0070.01015.38
7.0.250.0150.00315.43
7.0.240.0020.01015.54
7.0.230.0080.00415.65
7.0.220.0060.00615.42
7.0.210.0050.00615.62
7.0.200.0090.00716.00
7.0.190.0060.01015.59
7.0.180.0040.00915.56
7.0.170.0030.00915.57
7.0.160.0000.01015.47
7.0.150.0030.01015.53
7.0.140.0050.02917.66
7.0.130.0010.01415.40
7.0.120.0090.00515.66
7.0.110.0040.00915.46
7.0.100.0180.02116.99
7.0.90.0180.02317.00
7.0.80.0210.02917.13
7.0.70.0180.02616.91
7.0.60.0200.03216.97
7.0.50.0220.03317.28
7.0.40.0020.02215.61
7.0.30.0070.03415.84
7.0.20.0110.02915.76
7.0.10.0080.02815.72
7.0.00.0080.03415.65
5.6.400.0060.01014.44
5.6.390.0090.00614.26
5.6.380.0080.00614.16
5.6.370.0040.01114.57
5.6.360.0090.00614.55
5.6.350.0050.01214.49
5.6.340.0100.00614.28
5.6.330.0120.00414.67
5.6.320.0030.01214.38
5.6.310.0090.00514.52
5.6.300.0080.01014.50
5.6.290.0050.00914.49
5.6.280.0080.03016.73
5.6.270.0100.00814.58
5.6.260.0060.00714.33
5.6.250.0090.02816.49
5.6.240.0100.02116.41
5.6.230.0040.03816.57
5.6.220.0100.02616.56
5.6.210.0110.03116.60
5.6.200.0060.03416.68
5.6.190.0080.03516.69
5.6.180.0080.03416.70
5.6.170.0050.03116.56
5.6.160.0090.03116.68
5.6.150.0050.02416.64
5.6.140.0020.03016.60
5.6.130.0090.03216.62
5.6.120.0080.02816.66
5.6.110.0030.03616.66
5.6.100.0080.03016.67
5.6.90.0030.03016.68
5.6.80.0080.02616.35
5.6.70.0050.02616.43
5.6.60.0040.02116.41
5.6.50.0050.02216.32
5.6.40.0050.03516.38
5.6.30.0050.03416.40
5.6.20.0120.02616.39
5.6.10.0120.02916.35
5.6.00.0030.02616.31
5.5.380.0100.02815.29
5.5.370.0070.01915.23
5.5.360.0060.03115.38
5.5.350.0030.03315.24
5.5.340.0060.02115.63
5.5.330.0060.03315.33
5.5.320.0060.03215.44
5.5.310.0080.02815.42
5.5.300.0060.03215.34
5.5.290.0080.02315.57
5.5.280.0050.03215.50
5.5.270.0080.02015.52
5.5.260.0060.03515.58
5.5.250.0080.03315.36
5.5.240.0010.03515.25
5.5.230.0060.02315.31
5.5.220.0050.03215.29
5.5.210.0040.03015.11
5.5.200.0090.02715.31
5.5.190.0080.02215.27
5.5.180.0030.02815.21
5.5.170.0020.00912.79
5.5.160.0090.02815.24
5.5.150.0050.03215.16
5.5.140.0070.01915.23
5.5.130.0050.02815.24
5.5.120.0080.03015.23
5.5.110.0080.02715.29
5.5.100.0060.03015.24
5.5.90.0040.03315.25
5.5.80.0050.02515.23
5.5.70.0070.02715.24
5.5.60.0080.01715.21
5.5.50.0070.02315.15
5.5.40.0070.02815.11
5.5.30.0030.02415.09
5.5.20.0070.02015.12
5.5.10.0050.03215.08
5.5.00.0070.02115.05
5.4.450.0090.01614.47
5.4.440.0100.02614.43
5.4.430.0030.02414.40
5.4.420.0060.02314.41
5.4.410.0030.03414.39
5.4.400.0020.03114.39
5.4.390.0090.03014.32
5.4.380.0060.03014.35
5.4.370.0070.02414.37
5.4.360.0050.01814.36
5.4.350.0050.02114.30
5.4.340.0000.02914.34
5.4.330.0020.00611.97
5.4.320.0070.03214.25
5.4.310.0080.01614.30
5.4.300.0040.01814.30
5.4.290.0100.01514.25
5.4.280.0050.03014.29
5.4.270.0090.02214.35
5.4.260.0080.03114.43
5.4.250.0060.01714.35
5.4.240.0030.03314.32
5.4.230.0080.01814.31
5.4.220.0080.03214.25
5.4.210.0040.02514.25
5.4.200.0090.02614.30
5.4.190.0070.02814.30
5.4.180.0040.01814.38
5.4.170.0040.03114.33
5.4.160.0050.02414.33
5.4.150.0070.03014.35
5.4.140.0020.03313.45
5.4.130.0090.02713.42
5.4.120.0080.02713.44
5.4.110.0040.03113.44
5.4.100.0100.02413.49
5.4.90.0050.02113.40
5.4.80.0020.01613.46
5.4.70.0030.01913.40
5.4.60.0070.01313.41
5.4.50.0060.02613.41
5.4.40.0050.01813.39
5.4.30.0030.01713.41
5.4.20.0080.01413.38
5.4.10.0010.01813.41
5.4.00.0050.01813.22
5.3.290.0030.02012.84
5.3.280.0050.01712.83
5.3.270.0070.03112.84
5.3.260.0050.02812.84
5.3.250.0060.02812.81
5.3.240.0030.03212.84
5.3.230.0060.02912.84
5.3.220.0030.02012.83
5.3.210.0070.02912.84
5.3.200.0030.03312.84
5.3.190.0050.01712.79
5.3.180.0050.01712.79
5.3.170.0050.02012.84
5.3.160.0050.02212.82
5.3.150.0070.01512.84
5.3.140.0060.01612.82
5.3.130.0060.01512.77
5.3.120.0020.02012.79
5.3.110.0050.01712.83
5.3.100.0070.02712.62
5.3.90.0030.01812.61
5.3.80.0060.02212.63
5.3.70.0020.02212.67
5.3.60.0040.02012.61
5.3.50.0010.02112.56
5.3.40.0050.01412.63
5.3.30.0020.02012.54
5.3.20.0050.01912.50
5.3.10.0040.01712.50
5.3.00.0020.01712.50
5.2.170.0070.01511.21
5.2.160.0020.01511.15
5.2.150.0050.02211.16
5.2.140.0020.01611.15
5.2.130.0020.01611.15
5.2.120.0030.01511.17
5.2.110.0050.01511.15
5.2.100.0040.01511.15
5.2.90.0030.01311.15
5.2.80.0020.01911.15
5.2.70.0040.01511.15
5.2.60.0000.02011.15
5.2.50.0020.01711.15
5.2.40.0030.01311.15
5.2.30.0000.01911.15
5.2.20.0000.01911.15
5.2.10.0070.01511.15
5.2.00.0020.01911.15
5.1.60.0040.01511.15
5.1.50.0050.01311.15
5.1.40.0040.01411.15
5.1.30.0040.01511.15
5.1.20.0030.01611.15
5.1.10.0020.01611.15
5.1.00.0070.01011.15
5.0.50.0040.01011.15
5.0.40.0030.01111.15
5.0.30.0020.01711.15
5.0.20.0020.01211.15
5.0.10.0020.01211.15
5.0.00.0020.01511.15
4.4.90.0020.00811.15
4.4.80.0030.01111.15
4.4.70.0020.01011.15
4.4.60.0030.00811.15
4.4.50.0000.01211.15
4.4.40.0050.01011.15
4.4.30.0030.01211.15
4.4.20.0030.00811.15
4.4.10.0020.01011.15
4.4.00.0020.01511.15
4.3.110.0020.00811.15
4.3.100.0020.00811.15
4.3.90.0050.00711.15
4.3.80.0020.01511.15
4.3.70.0000.01511.15
4.3.60.0000.00911.15
4.3.50.0000.01211.15
4.3.40.0000.01211.15
4.3.30.0000.00911.15
4.3.20.0010.00811.15
4.3.10.0020.00811.15
4.3.00.0000.01011.15

preferences:
42.41 ms | 401 KiB | 5 Q