3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dateMonth = '2013-09'; $dateFirstDay = new DateTime($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)
8.3.60.0140.00716.75
8.3.50.0110.00522.20
8.3.40.0040.01118.82
8.3.30.0100.00719.18
8.3.20.0050.00220.22
8.3.10.0040.00423.53
8.3.00.0040.00419.38
8.2.180.0090.00618.13
8.2.170.0080.00822.96
8.2.160.0050.00820.39
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0140.00426.16
8.2.120.0040.00422.12
8.2.110.0060.00322.11
8.2.100.0090.00317.97
8.2.90.0000.00819.14
8.2.80.0040.00418.05
8.2.70.0040.00417.88
8.2.60.0040.00417.93
8.2.50.0030.00518.07
8.2.40.0060.00318.28
8.2.30.0060.00318.21
8.2.20.0030.00517.84
8.2.10.0080.00018.14
8.2.00.0040.00417.99
8.1.280.0090.00925.92
8.1.270.0000.00822.19
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.89
8.1.230.0030.00819.01
8.1.220.0060.00317.78
8.1.210.0040.00418.77
8.1.200.0070.00317.47
8.1.190.0080.00017.55
8.1.180.0030.00518.10
8.1.170.0040.00418.82
8.1.160.0000.00722.02
8.1.150.0040.00418.82
8.1.140.0000.00717.58
8.1.130.0080.00017.92
8.1.120.0040.00417.71
8.1.110.0080.00017.73
8.1.100.0000.00717.67
8.1.90.0070.00017.60
8.1.80.0040.00417.59
8.1.70.0000.00717.55
8.1.60.0000.00917.77
8.1.50.0080.00017.73
8.1.40.0090.00017.55
8.1.30.0000.00817.75
8.1.20.0050.00317.85
8.1.10.0040.00417.69
8.1.00.0090.00017.81
8.0.300.0040.00418.77
8.0.290.0040.00417.04
8.0.280.0040.00418.59
8.0.270.0070.00017.35
8.0.260.0030.00317.04
8.0.250.0000.00717.07
8.0.240.0060.00317.07
8.0.230.0030.00317.13
8.0.220.0000.00717.13
8.0.210.0070.00017.14
8.0.200.0030.00317.18
8.0.190.0000.00817.23
8.0.180.0000.00717.13
8.0.170.0000.00917.14
8.0.160.0080.00017.06
8.0.150.0000.00717.06
8.0.140.0030.00517.10
8.0.130.0040.00613.45
8.0.120.0050.00317.16
8.0.110.0060.00317.14
8.0.100.0000.00717.22
8.0.90.0080.00017.15
8.0.80.0090.01217.07
8.0.70.0070.00017.17
8.0.60.0000.00717.17
8.0.50.0040.00417.04
8.0.30.0140.00517.11
8.0.20.0160.00717.47
8.0.10.0070.00017.11
8.0.00.0120.00716.88
7.4.330.0020.00215.09
7.4.320.0030.00316.66
7.4.300.0000.00716.66
7.4.290.0040.00416.75
7.4.280.0040.00416.66
7.4.270.0070.00016.68
7.4.260.0040.00416.64
7.4.250.0040.00416.63
7.4.240.0010.00616.61
7.4.230.0040.00416.40
7.4.220.0100.01716.78
7.4.210.0130.00516.69
7.4.200.0040.00416.87
7.4.190.0000.00716.91
7.4.160.0100.00616.73
7.4.150.0040.02217.40
7.4.140.0080.01017.86
7.4.130.0070.01016.74
7.4.120.0110.00716.73
7.4.110.0080.00816.82
7.4.100.0100.00616.61
7.4.90.0140.00316.66
7.4.80.0100.00719.39
7.4.70.0110.00616.65
7.4.60.0060.00916.67
7.4.50.0000.00416.54
7.4.40.0060.00922.77
7.4.30.0040.01216.72
7.4.00.0060.00814.99
7.3.330.0000.00513.24
7.3.320.0000.00513.29
7.3.310.0030.00316.45
7.3.300.0030.00316.34
7.3.290.0140.00716.43
7.3.280.0060.01316.52
7.3.270.0130.00317.40
7.3.260.0340.01016.59
7.3.250.0080.01316.77
7.3.240.0120.00916.55
7.3.230.0090.00916.52
7.3.210.0090.00916.73
7.3.200.0130.00919.39
7.3.190.0080.01716.59
7.3.180.0080.00816.72
7.3.170.0030.01316.68
7.3.160.0130.00316.68
7.3.120.0070.00714.85
7.3.110.0000.01514.91
7.3.100.0070.00715.23
7.3.90.0070.00715.04
7.3.80.0070.00715.15
7.3.70.0040.01215.13
7.3.60.0060.00915.13
7.3.50.0040.01114.92
7.3.40.0070.01015.00
7.3.30.0000.01214.82
7.3.20.0100.00716.83
7.3.10.0040.01116.82
7.3.00.0060.00616.87
7.2.330.0110.00816.84
7.2.320.0090.00916.74
7.2.310.0040.01816.79
7.2.300.0060.01216.71
7.2.290.0100.01316.58
7.2.240.0030.00915.14
7.2.230.0070.00715.46
7.2.220.0040.01115.09
7.2.210.0110.00415.44
7.2.200.0000.01515.22
7.2.190.0070.00715.22
7.2.180.0060.00815.15
7.2.170.0100.00714.97
7.2.160.0030.01215.32
7.2.150.0070.01017.05
7.2.140.0060.00917.04
7.2.130.0040.01417.02
7.2.120.0080.00617.14
7.2.110.0120.00317.11
7.2.100.0000.01717.10
7.2.90.0040.01517.22
7.2.80.0050.00816.97
7.2.70.0100.01017.21
7.2.60.0050.00817.09
7.2.50.0040.01516.97
7.2.40.0110.00717.13
7.2.30.0030.01416.83
7.2.20.0040.01416.98
7.2.10.0040.01416.97
7.2.00.0080.00718.21
7.1.330.0060.00915.97
7.1.320.0070.00716.01
7.1.310.0100.00315.97
7.1.300.0060.00615.73
7.1.290.0040.00715.92
7.1.280.0060.01015.94
7.1.270.0060.00915.84
7.1.260.0000.01315.73
7.1.250.0030.00915.85
7.1.200.0060.00816.04
7.1.100.0000.01318.56
7.1.70.0030.00617.40
7.1.60.0080.00317.45
7.1.50.0060.00617.13
7.1.00.0070.07322.43
7.0.200.0030.01417.00
7.0.140.0000.07721.96
7.0.60.0100.03720.05
7.0.50.0170.07017.90
7.0.40.0070.08720.21
7.0.30.0430.04020.00
7.0.20.0130.05720.11
7.0.10.0070.04020.18
7.0.00.0200.07720.11
5.6.280.0030.07321.05
5.6.210.0100.08020.53
5.6.200.0070.04318.16
5.6.190.0070.08320.41
5.6.180.0370.06320.66
5.6.170.0230.04320.47
5.6.160.0030.05320.33
5.6.150.0100.05718.18
5.6.140.0100.08718.09
5.6.130.0070.07718.11
5.6.120.0100.03721.16
5.6.110.0030.04321.02
5.6.100.0030.08721.01
5.6.90.0170.06321.00
5.6.80.0030.07320.39
5.6.70.4000.04020.35
5.5.350.0170.07320.47
5.5.340.0070.05317.88
5.5.330.0170.03320.13
5.5.320.0200.03720.29
5.5.310.0430.04020.23
5.5.300.0130.07318.02
5.5.290.0170.03017.91
5.5.280.0070.08720.78
5.5.270.0030.09020.80
5.5.260.0070.09020.96
5.5.250.0030.08320.70
5.5.240.0100.04320.20
5.4.450.1270.04019.40
5.4.440.0770.08019.26
5.4.430.0430.07319.24
5.4.420.0600.06319.51
5.4.410.0930.07019.47
5.4.400.0770.05019.16
5.4.390.0700.06019.21
5.4.380.0430.05018.70
5.4.370.0130.06018.68
5.4.360.0230.05018.68
5.4.350.0170.05718.53
5.4.340.0230.05018.49
5.4.320.0040.03712.46
5.4.310.0050.04612.46
5.4.300.0090.04312.46
5.4.290.0030.04912.46
5.4.280.0090.03312.36
5.4.270.0040.03812.36
5.4.260.0060.03612.36
5.4.250.0080.03912.36
5.4.240.0110.03512.36
5.4.230.0070.04212.36
5.4.220.0070.04212.35
5.4.210.0080.04112.35
5.4.200.0080.03912.35
5.4.190.0190.05012.34
5.4.180.0180.04512.34
5.4.170.0200.04512.35
5.4.160.0180.04512.34
5.4.150.0160.04512.34
5.4.140.0170.04312.02
5.4.130.0220.04212.01
5.4.120.0180.04311.96
5.4.110.0270.06111.96
5.4.100.0170.04411.96
5.4.90.0200.04111.96
5.4.80.0240.04311.96
5.4.70.0190.03911.96
5.4.60.0160.05211.96
5.4.50.0200.04511.95
5.4.40.0390.09711.95
5.4.30.0380.12011.95
5.4.20.0240.04211.95
5.4.10.0360.08511.94
5.4.00.0250.05011.43
5.3.290.0080.04012.80
5.3.280.0090.03712.71
5.3.270.0280.10212.72
5.3.260.0180.05412.72
5.3.250.0190.05812.72
5.3.240.0200.05012.72
5.3.230.0180.04612.71
5.3.220.0140.04912.68
5.3.210.0210.04512.68
5.3.200.0210.04512.68
5.3.190.0230.04112.68
5.3.180.0350.08812.68
5.3.170.0130.05212.67
5.3.160.0150.04712.68
5.3.150.0190.05512.68
5.3.140.0200.04212.66
5.3.130.0250.06512.65
5.3.120.0150.04912.66
5.3.110.0150.04812.66
5.3.100.0120.04912.12
5.3.90.0200.04112.09
5.3.80.0150.04612.07
5.3.70.0250.06512.07
5.3.60.0200.04312.06
5.3.50.0150.04512.00
5.3.40.0190.04012.00
5.3.30.0170.04111.96
5.3.20.0150.04311.73
5.3.10.0210.06611.70
5.3.00.0190.04011.69
5.2.170.0110.0369.20
5.2.160.0130.0339.19
5.2.150.0130.0349.20
5.2.140.0100.0379.20
5.2.130.0140.0329.16
5.2.120.0160.0619.14
5.2.110.0140.0339.16
5.2.100.0120.0359.16
5.2.90.0100.0369.15
5.2.80.0090.0379.15
5.2.70.0170.0359.14
5.2.60.0140.0369.11
5.2.50.0150.0339.07
5.2.40.0140.0339.05
5.2.30.0170.0319.02
5.2.20.0140.0379.02
5.2.10.0110.0368.95
5.2.00.0120.0358.80
5.1.60.0110.0288.08
5.1.50.0310.0708.08
5.1.40.0130.0288.07
5.1.30.0110.0348.41
5.1.20.0160.0298.44
5.1.10.0120.0308.16
5.1.00.0090.0328.16
5.0.50.0090.0266.64
5.0.40.0110.0216.50
5.0.30.0140.0616.31
5.0.20.0080.0256.28
5.0.10.0110.0206.27
5.0.00.0070.0376.25
4.4.90.0060.0184.78
4.4.80.0100.0184.75
4.4.70.0070.0194.75
4.4.60.0070.0194.75
4.4.50.0120.0134.77
4.4.40.0070.0294.71
4.4.30.0080.0214.76
4.4.20.0070.0184.84
4.4.10.0060.0194.85
4.4.00.0120.0304.76
4.3.110.0090.0174.67
4.3.100.0080.0234.66
4.3.90.0100.0224.64
4.3.80.0080.0334.58
4.3.70.0100.0174.63
4.3.60.0070.0184.63
4.3.50.0100.0154.63
4.3.40.0120.0284.54
4.3.30.0040.0223.32
4.3.20.0070.0203.30
4.3.10.0050.0193.27
4.3.00.0200.01715.59

preferences:
42.33 ms | 401 KiB | 5 Q