3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dateMonth = '2013-08'; $dateFirstDay = new DateTime($dateMonth . '-01'); $dayOfWeekFirstDay = $dateFirstDay->format('w'); $nofDaysInMonth = $dateFirstDay->format('t'); $daysOfWeek = array( 1 => 'Mon', 2 => 'Tue', 3 => 'Wed', 4 => 'Thu', 5 => 'Fri', 6 => 'Sat', 0 => 'Sun' ); $currentDayOfWeek = $dayOfWeekFirstDay; foreach($daysOfWeek as $dayName) { echo $dayName . "\t"; } echo "\n"; if ($currentDayOfWeek != 1) { $skipFirstDays = (0 == $currentDayOfWeek ? 6 : $currentDayOfWeek-1); echo str_pad('', $skipFirstDays*2, " \t"); } for ($curDay = 1; $curDay <= $nofDaysInMonth; $curDay++, $currentDayOfWeek++) { if ($currentDayOfWeek == 7) { $currentDayOfWeek = 0; } $isWeekEnd = false; if ($currentDayOfWeek == 6 || $currentDayOfWeek == 0) { $isWeekEnd = true; } if (!$isWeekEnd) { echo $curDay . "\t"; } else { echo "[" . $curDay . "]\t"; } if ($currentDayOfWeek == 0) { echo "\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)
8.3.40.0140.00018.92
8.3.30.0110.00419.07
8.3.20.0080.00020.16
8.3.10.0000.00821.77
8.3.00.0040.01122.45
8.2.170.0070.00722.96
8.2.160.0100.00720.95
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0090.00626.16
8.2.120.0060.00317.75
8.2.110.0040.00422.31
8.2.100.0070.00418.16
8.2.90.0000.00819.26
8.2.80.0040.00418.03
8.2.70.0000.00817.75
8.2.60.0080.00017.93
8.2.50.0040.00418.07
8.2.40.0050.00318.22
8.2.30.0080.00018.09
8.2.20.0050.00217.87
8.2.10.0050.00218.08
8.2.00.0060.00318.11
8.1.270.0080.00022.14
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0030.00623.78
8.1.230.0040.00719.16
8.1.220.0070.00417.80
8.1.210.0040.00418.77
8.1.200.0000.01017.38
8.1.190.0000.00817.52
8.1.180.0000.00818.72
8.1.170.0000.00918.77
8.1.160.0040.00422.04
8.1.150.0070.00018.73
8.1.140.0050.00317.54
8.1.130.0040.00417.79
8.1.120.0050.00217.70
8.1.110.0040.00417.54
8.1.100.0050.00217.75
8.1.90.0000.00717.57
8.1.80.0000.00717.67
8.1.70.0000.00717.54
8.1.60.0000.00917.76
8.1.50.0000.00817.56
8.1.40.0080.00017.66
8.1.30.0050.00317.66
8.1.20.0050.00317.84
8.1.10.0040.00417.74
8.1.00.0090.00017.77
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0070.00018.45
8.0.270.0080.00017.39
8.0.260.0000.00717.09
8.0.250.0000.00717.13
8.0.240.0040.00417.12
8.0.230.0000.00717.29
8.0.220.0000.00817.05
8.0.210.0070.00017.07
8.0.200.0030.00317.21
8.0.190.0040.00417.22
8.0.180.0030.00317.17
8.0.170.0000.00717.09
8.0.160.0040.00417.14
8.0.150.0000.00717.11
8.0.140.0080.00017.20
8.0.130.0000.00613.52
8.0.120.0070.00417.16
8.0.110.0040.00417.05
8.0.100.0040.00417.17
8.0.90.0070.00017.04
8.0.80.0070.01117.14
8.0.70.0000.00716.97
8.0.60.0000.00717.12
8.0.50.0070.00017.05
8.0.30.0060.01317.38
8.0.20.0140.00817.46
8.0.10.0070.00017.18
8.0.00.0080.01216.97
7.4.330.0000.00515.00
7.4.320.0030.00316.80
7.4.300.0030.00316.73
7.4.290.0030.00316.77
7.4.280.0000.00716.75
7.4.270.0070.00016.78
7.4.260.0030.00316.65
7.4.250.0030.00516.77
7.4.240.0060.00216.76
7.4.230.0030.00316.65
7.4.220.0030.01416.82
7.4.210.0060.00816.70
7.4.200.0000.00716.78
7.4.190.0030.00616.63
7.4.160.0030.01316.70
7.4.150.0140.00317.40
7.4.140.0110.00817.86
7.4.130.0060.01116.91
7.4.120.0070.01316.74
7.4.110.0130.00316.81
7.4.100.0150.00316.72
7.4.90.0130.00616.80
7.4.80.0170.00419.39
7.4.70.0100.00616.82
7.4.60.0100.00716.82
7.4.50.0050.00316.80
7.4.40.0060.01022.77
7.4.30.0090.00616.60
7.4.10.0040.01415.12
7.4.00.0120.00715.31
7.3.330.0040.00413.37
7.3.320.0000.00513.19
7.3.310.0030.00316.51
7.3.300.0070.00016.53
7.3.290.0060.01516.47
7.3.280.0110.00816.45
7.3.270.0200.00317.40
7.3.260.0130.01016.87
7.3.250.0100.00716.67
7.3.240.0060.01616.85
7.3.230.0110.00616.67
7.3.210.0160.00716.57
7.3.200.0130.00619.39
7.3.190.0030.01716.43
7.3.180.0090.00916.61
7.3.170.0070.01416.65
7.3.160.0060.00916.48
7.3.130.0120.00615.12
7.3.120.0110.00615.18
7.3.110.0030.01415.16
7.3.100.0040.01214.89
7.3.90.0110.00314.84
7.3.80.0110.00015.14
7.3.70.0090.00314.98
7.3.60.0060.01214.99
7.3.50.0040.01115.04
7.3.40.0030.00614.89
7.3.30.0030.01015.13
7.3.20.0070.00717.00
7.3.10.0070.00616.84
7.3.00.0090.00516.85
7.2.330.0160.00316.79
7.2.320.0070.01016.75
7.2.310.0130.00316.97
7.2.300.0070.01016.67
7.2.290.0110.01116.97
7.2.260.0060.01215.19
7.2.250.0060.01015.27
7.2.240.0040.01214.97
7.2.230.0060.00915.20
7.2.220.0110.00415.12
7.2.210.0070.00715.35
7.2.200.0090.00615.23
7.2.190.0030.00615.06
7.2.180.0000.01115.15
7.2.170.0000.01215.09
7.2.160.0040.00714.99
7.2.150.0030.01317.09
7.2.140.0000.01017.12
7.2.130.0080.00417.14
7.2.120.0090.00216.85
7.2.110.0050.00917.01
7.2.100.0070.00717.08
7.2.90.0100.00717.21
7.2.80.0040.00917.08
7.2.70.0050.00816.95
7.2.60.0030.01317.23
7.2.50.0060.01016.91
7.2.40.0080.00517.27
7.2.30.0080.00916.92
7.2.20.0070.01016.99
7.2.10.0070.00717.00
7.2.00.0110.00617.11
7.1.330.0030.00916.07
7.1.320.0060.00315.82
7.1.310.0030.00716.12
7.1.300.0060.00315.77
7.1.290.0030.00715.99
7.1.280.0080.00415.78
7.1.270.0060.00616.08
7.1.260.0040.00715.85
7.1.250.0080.00815.89
7.1.240.0140.00015.82
7.1.230.0030.01015.73
7.1.220.0090.00316.12
7.1.210.0090.00615.91
7.1.200.0070.00716.04
7.1.190.0030.01015.96
7.1.180.0080.00416.04
7.1.170.0100.00716.04
7.1.160.0060.00315.82
7.1.150.0000.01515.95
7.1.140.0030.00716.02
7.1.130.0030.00715.90
7.1.120.0090.00316.02
7.1.110.0110.00615.80
7.1.100.0060.00815.84
7.1.90.0060.00616.01
7.1.80.0030.01015.84
7.1.70.0070.00416.60
7.1.60.0090.01217.83
7.1.50.0070.00916.68
7.1.40.0030.01015.98
7.1.30.0040.00715.76
7.1.20.0040.01216.02
7.1.10.0040.01116.09
7.1.00.0020.04619.22
7.0.330.0070.00315.47
7.0.320.0070.00715.74
7.0.310.0000.01015.41
7.0.300.0070.00715.77
7.0.290.0050.00515.76
7.0.280.0070.00715.61
7.0.270.0030.01015.54
7.0.260.0070.01015.61
7.0.250.0000.01615.63
7.0.240.0030.01015.64
7.0.230.0060.00315.52
7.0.220.0030.01315.38
7.0.210.0040.01215.71
7.0.200.0060.00616.41
7.0.190.0080.00415.71
7.0.180.0060.00615.68
7.0.170.0060.00615.46
7.0.160.0090.00015.48
7.0.150.0040.00915.46
7.0.140.0050.04218.93
7.0.130.0040.01115.72
7.0.120.0000.01315.68
7.0.110.0120.00315.63
7.0.100.0000.01115.81
7.0.90.0040.00815.60
7.0.80.0060.00915.57
7.0.70.0010.02818.73
7.0.60.0030.02218.70
7.0.50.0050.04618.88
7.0.40.0050.04516.95
7.0.30.0050.03716.84
7.0.20.0060.04416.88
7.0.10.0070.03716.94
7.0.00.0050.04116.93
5.6.400.0030.00914.47
5.6.390.0000.01214.70
5.6.380.0070.00714.45
5.6.370.0030.00714.71
5.6.360.0030.00614.63
5.6.350.0110.00414.43
5.6.340.0070.01014.70
5.6.330.0070.01114.76
5.6.320.0000.01814.50
5.6.310.0130.00314.37
5.6.300.0070.00314.34
5.6.290.0070.00314.73
5.6.280.0050.04217.70
5.6.270.0030.01014.46
5.6.260.0090.00914.44
5.6.250.0130.00314.41
5.6.240.0070.00714.74
5.6.230.0070.00714.29
5.6.220.0010.02117.51
5.6.210.0050.02117.63
5.6.200.0120.03317.80
5.6.190.0050.03017.81
5.6.180.0080.03817.72
5.6.170.0080.04117.79
5.6.160.0110.04017.63
5.6.150.0070.04217.76
5.6.140.0030.03517.68
5.6.130.0060.04417.63
5.6.120.0060.04117.89
5.6.110.0020.04517.75
5.6.100.0030.05217.63
5.6.90.0080.04317.86
5.6.80.0020.04417.32
5.6.70.0080.02917.47
5.6.60.0090.03217.27
5.6.50.0100.04017.56
5.6.40.0030.04217.32
5.6.30.0030.03517.52
5.6.20.0050.04217.26
5.6.10.0030.03917.51
5.6.00.0070.03417.46
5.5.380.0030.01014.37
5.5.370.0140.00314.19
5.5.360.0020.02717.38
5.5.350.0020.02217.53
5.5.340.0040.04317.75
5.5.330.0040.04617.57
5.5.320.0100.04017.74
5.5.310.0040.04017.68
5.5.300.0020.03717.53
5.5.290.0030.05017.73
5.5.280.0070.04417.73
5.5.270.0050.04117.63
5.5.260.0080.04517.61
5.5.250.0030.03717.53
5.5.240.0030.04217.27
5.5.230.0020.05017.34
5.5.220.0070.02817.28
5.5.210.0070.03817.38
5.5.200.0020.03417.24
5.5.190.0150.03217.28
5.5.180.0030.03817.42
5.5.170.0000.01314.51
5.5.160.0100.04217.22
5.5.150.0030.02817.21
5.5.140.0070.04017.37
5.5.130.0050.02717.29
5.5.120.0030.04117.35
5.5.110.0070.03717.23
5.5.100.0070.04217.19
5.5.90.0000.03617.22
5.5.80.0040.02217.19
5.5.70.0030.04517.17
5.5.60.0050.02517.26
5.5.50.0070.03117.14
5.5.40.0030.04017.08
5.5.30.0060.04017.31
5.5.20.0030.04317.29
5.5.10.0100.03317.20
5.5.00.0050.04517.16
5.4.450.0050.02615.16
5.4.440.0070.04415.20
5.4.430.0050.04015.27
5.4.420.0040.04115.11
5.4.410.0050.03314.99
5.4.400.0030.03515.14
5.4.390.0080.03315.14
5.4.380.0070.03815.08
5.4.370.0040.02315.03
5.4.360.0050.02615.03
5.4.350.0040.03915.06
5.4.340.0020.04415.02
5.4.330.0040.00811.15
5.4.320.0050.04215.03
5.4.310.0060.02915.09
5.4.300.0050.02915.22
5.4.290.0030.03215.04
5.4.280.0000.04015.11
5.4.270.0040.04115.01
5.4.260.0150.03315.03
5.4.250.0060.02015.11
5.4.240.0030.02815.09
5.4.230.0030.04315.01
5.4.220.0050.03815.04
5.4.210.0050.03815.01
5.4.200.0040.03914.94
5.4.190.0050.03715.18
5.4.180.0030.04215.12
5.4.170.0140.02714.97
5.4.160.0070.03714.97
5.4.150.0060.04015.02
5.4.140.0020.03913.74
5.4.130.0070.03113.82
5.4.120.0000.04013.68
5.4.110.0030.04113.69
5.4.100.0030.04213.62
5.4.90.0060.04013.71
5.4.80.0030.04013.70
5.4.70.0020.04013.73
5.4.60.0030.03113.65
5.4.50.0070.03713.71
5.4.40.0030.04313.81
5.4.30.0050.03513.76
5.4.20.0070.03713.79
5.4.10.0060.03213.69
5.4.00.0050.02813.40
5.3.290.0040.04112.83
5.3.280.0050.03812.79
5.3.270.0030.04112.76
5.3.260.0030.03612.79
5.3.250.0050.03712.73
5.3.240.0050.03712.77
5.3.230.0020.04212.71
5.3.220.0060.03912.78
5.3.210.0070.03612.69
5.3.200.0050.03912.79
5.3.190.0030.04112.78
5.3.180.0040.03912.75
5.3.170.0080.04012.69
5.3.160.0040.03712.76
5.3.150.0060.03512.75
5.3.140.0050.03912.71
5.3.130.0020.04512.71
5.3.120.0100.03812.78
5.3.110.0070.03312.73
5.3.100.0020.04112.47
5.3.90.0030.04012.44
5.3.80.0050.03812.51
5.3.70.0060.04012.49
5.3.60.0050.04112.49
5.3.50.0030.04112.41
5.3.40.0040.02512.47
5.3.30.0030.02312.43
5.3.20.0030.03812.32
5.3.10.0020.04012.31
5.3.00.0030.03312.32
5.2.170.0030.06311.24
5.2.160.0030.05311.24
5.2.150.0000.05011.24
5.2.140.0030.05711.24
5.2.130.0030.05311.24
5.2.120.0030.06311.24
5.2.110.0000.05711.24
5.2.100.0030.05711.24
5.2.90.0030.06011.24
5.2.80.0030.06011.24
5.2.70.0030.06011.24
5.2.60.0030.06011.24
5.2.50.0100.05711.24
5.2.40.0070.04711.24
5.2.30.0030.06311.24
5.2.20.0070.05711.24
5.2.10.0070.04711.24
5.2.00.0030.05011.24
5.1.60.0030.05311.24
5.1.50.0030.05311.24
5.1.40.0000.04711.24
5.1.30.0030.05311.24
5.1.20.0100.05011.24
5.1.10.0070.04311.24
5.1.00.0070.05311.24
5.0.50.0070.03711.24
5.0.40.0030.04711.24
5.0.30.0000.06011.24
5.0.20.0100.02711.24
5.0.10.0000.05011.24
5.0.00.0070.06011.24
4.4.90.0000.03311.24
4.4.80.0000.03711.24
4.4.70.0000.03711.24
4.4.60.0030.03011.24
4.4.50.0000.02711.24
4.4.40.0030.05011.24
4.4.30.0000.03011.24
4.4.20.0000.03011.24
4.4.10.0030.03311.24
4.4.00.0000.04311.24
4.3.110.0000.04011.24
4.3.100.0000.03711.24
4.3.90.0000.03711.24
4.3.80.0030.05711.24
4.3.70.0000.03311.24
4.3.60.0000.03011.24
4.3.50.0070.02711.24
4.3.40.0030.04711.24
4.3.30.0000.03711.24
4.3.20.0030.03711.24
4.3.10.0030.03311.24
4.3.00.0070.03311.24

preferences:
50.16 ms | 400 KiB | 5 Q