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('0', $skipFirstDays*2, " \t"); } for ($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
8.3.50.0080.01122.18
8.3.40.0070.00718.88
8.3.30.0110.00419.07
8.3.20.0080.00020.16
8.3.10.0080.00023.53
8.3.00.0110.00819.63
8.2.180.0090.00618.54
8.2.170.0040.01122.96
8.2.160.0100.00720.48
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0070.00022.32
8.2.110.0030.00721.06
8.2.100.0060.00617.97
8.2.90.0030.00518.16
8.2.80.0000.00918.03
8.2.70.0080.00518.05
8.2.60.0030.00618.22
8.2.50.0050.00518.10
8.2.40.0050.00318.22
8.2.30.0000.00818.15
8.2.20.0020.00518.04
8.2.10.0050.00318.13
8.2.00.0030.00618.01
8.1.280.0090.00625.92
8.1.270.0080.00022.13
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.00922.19
8.1.230.0040.00822.51
8.1.220.0050.00317.74
8.1.210.0060.00318.82
8.1.200.0070.00317.35
8.1.190.0050.00517.25
8.1.180.0030.00618.10
8.1.170.0060.00918.77
8.1.160.0000.00722.09
8.1.150.0040.00418.84
8.1.140.0040.00417.63
8.1.130.0030.00317.80
8.1.120.0070.00017.58
8.1.110.0040.00417.67
8.1.100.0040.00417.59
8.1.90.0000.00717.53
8.1.80.0040.00417.72
8.1.70.0000.00717.67
8.1.60.0060.00317.70
8.1.50.0030.00617.56
8.1.40.0060.00317.67
8.1.30.0040.00417.74
8.1.20.0030.00617.64
8.1.10.0000.00717.74
8.1.00.0000.00817.69
8.0.300.0080.00021.95
8.0.290.0000.00816.88
8.0.280.0000.00818.54
8.0.270.0000.00717.27
8.0.260.0000.00716.97
8.0.250.0030.00317.27
8.0.240.0000.00817.20
8.0.230.0000.00717.14
8.0.220.0000.00717.21
8.0.210.0000.00717.06
8.0.200.0000.00717.23
8.0.190.0070.00017.13
8.0.180.0000.00717.25
8.0.170.0000.00817.19
8.0.160.0000.00817.20
8.0.150.0000.00817.03
8.0.140.0000.00717.19
8.0.130.0000.00613.53
8.0.120.0030.00517.17
8.0.110.0050.00217.07
8.0.100.0030.00317.20
8.0.90.0040.00417.13
8.0.80.0070.01117.09
8.0.70.0040.00417.16
8.0.60.0030.00516.96
8.0.50.0000.00817.16
8.0.30.0160.00617.37
8.0.20.0110.00817.52
8.0.10.0040.00417.27
8.0.00.0100.01317.05
7.4.330.0050.00015.06
7.4.320.0000.00616.76
7.4.300.0000.00616.57
7.4.290.0030.00316.63
7.4.280.0030.00616.75
7.4.270.0000.00716.76
7.4.260.0000.00716.56
7.4.250.0040.00416.63
7.4.240.0040.00416.70
7.4.230.0000.00716.74
7.4.220.0130.00616.74
7.4.210.0070.00716.68
7.4.200.0000.00716.82
7.4.190.0050.00216.61
7.4.160.0120.00916.65
7.4.150.0180.00017.40
7.4.140.0100.01217.86
7.4.130.0080.01216.68
7.4.120.0130.00816.73
7.4.110.0080.00816.81
7.4.100.0110.00716.65
7.4.90.0150.00316.85
7.4.80.0030.01819.39
7.4.70.0070.01016.72
7.4.60.0070.01116.84
7.4.50.0030.00516.52
7.4.40.0060.01222.77
7.4.30.0070.01116.73
7.4.00.0070.01015.46
7.3.330.0030.00313.32
7.3.320.0030.00313.42
7.3.310.0040.00416.57
7.3.300.0040.00416.48
7.3.290.0090.00616.48
7.3.280.0120.00616.48
7.3.270.0060.01217.40
7.3.260.0170.00516.65
7.3.250.0090.00916.74
7.3.240.0070.01116.73
7.3.230.0100.00716.59
7.3.210.0050.01116.61
7.3.200.0090.01519.39
7.3.190.0110.00716.50
7.3.180.0170.00616.45
7.3.170.0080.00816.77
7.3.160.0150.00316.60
7.3.120.0070.00714.73
7.3.110.0070.01015.02
7.3.100.0030.01115.08
7.3.90.0100.00314.67
7.3.80.0080.00414.93
7.3.70.0030.01114.91
7.3.60.0030.00615.21
7.3.50.0040.00415.06
7.3.40.0070.01015.10
7.3.30.0000.00815.10
7.3.20.0120.00316.88
7.3.10.0050.00816.77
7.3.00.0060.00816.74
7.2.330.0180.00016.70
7.2.320.0140.00316.96
7.2.310.0120.00317.06
7.2.300.0030.01516.52
7.2.290.0100.00716.93
7.2.240.0000.01315.41
7.2.230.0060.01215.48
7.2.220.0060.00614.91
7.2.210.0100.00315.33
7.2.200.0000.01215.36
7.2.190.0070.01015.17
7.2.180.0040.00815.26
7.2.170.0060.00315.25
7.2.160.0000.01515.31
7.2.150.0040.01117.32
7.2.140.0000.01316.76
7.2.130.0060.01017.19
7.2.120.0080.00817.01
7.2.110.0070.00717.13
7.2.100.0060.00817.14
7.2.90.0050.01117.09
7.2.80.0040.01217.07
7.2.70.0020.01217.03
7.2.60.0080.00617.11
7.2.50.0050.00617.10
7.2.40.0050.01017.19
7.2.30.0080.00517.19
7.2.20.0070.00617.05
7.2.10.0070.00716.97
7.2.00.0070.00717.89
7.1.330.0070.00716.06
7.1.320.0000.01115.76
7.1.310.0100.00316.08
7.1.300.0030.01015.61
7.1.290.0070.00715.91
7.1.280.0090.00016.08
7.1.270.0000.01515.96
7.1.260.0120.00316.12
7.1.250.0080.00216.07
7.1.200.0000.01315.87
7.1.100.0030.00918.44
7.1.70.0000.00917.45
7.1.60.0060.01919.33
7.1.50.0110.01116.83
7.1.00.0070.07022.33
7.0.200.0040.00417.05
7.0.140.0070.07021.99
7.0.60.0100.07319.95
7.0.50.0070.07717.93
7.0.40.0000.08320.27
7.0.30.0530.06720.19
7.0.20.0270.03320.16
7.0.10.0100.08320.00
7.0.00.0030.04320.19
5.6.280.0030.07320.93
5.6.210.0100.08020.71
5.6.200.0070.04718.18
5.6.190.0100.04320.41
5.6.180.3800.04020.45
5.6.170.0130.09320.45
5.6.160.0000.05020.70
5.6.150.0070.04718.17
5.6.140.0030.06718.18
5.6.130.0130.07018.17
5.6.120.0030.04321.01
5.6.110.0070.05020.96
5.6.100.0130.07320.99
5.6.90.0100.07721.10
5.6.80.0130.07720.53
5.6.70.3700.03720.53
5.5.350.0270.05720.34
5.5.340.0130.07717.99
5.5.330.0030.08020.56
5.5.320.0430.07320.24
5.5.310.0270.07720.50
5.5.300.0030.08317.96
5.5.290.0000.09017.90
5.5.280.0030.04320.64
5.5.270.0170.07320.68
5.5.260.0000.04320.65
5.5.250.0030.04020.67
5.5.240.0170.08020.16
5.4.450.0130.05719.64
5.4.440.0930.05719.52
5.4.430.0870.05319.41
5.4.420.0870.05319.63
5.4.410.0100.05319.23
5.4.400.0870.05319.26
5.4.390.0970.06019.19
5.4.380.0200.05318.51
5.4.370.0230.05018.66
5.4.360.0230.05018.62
5.4.350.0230.05318.79
5.4.340.0170.05318.68
5.4.320.0060.04312.47
5.4.310.0080.04112.46
5.4.300.0070.04612.46
5.4.290.0080.04112.46
5.4.280.0060.04012.36
5.4.270.0090.04312.36
5.4.260.0070.04512.36
5.4.250.0060.03812.36
5.4.240.0040.05212.36
5.4.230.0030.04612.36
5.4.220.0070.04312.35
5.4.210.0060.05212.36
5.4.200.0080.04512.36
5.4.190.0170.07112.34
5.4.180.0190.03812.34
5.4.170.0150.04312.35
5.4.160.0120.04812.34
5.4.150.0170.04112.34
5.4.140.0140.04312.02
5.4.130.0140.04512.01
5.4.120.0250.06311.96
5.4.110.0150.04111.96
5.4.100.0180.04011.96
5.4.90.0140.04311.96
5.4.80.0140.04311.96
5.4.70.0180.03811.96
5.4.60.0150.04211.96
5.4.50.0150.04111.95
5.4.40.0150.04211.94
5.4.30.0140.04411.94
5.4.20.0190.03911.94
5.4.10.0160.04011.94
5.4.00.0120.04611.43
5.3.290.0100.04912.80
5.3.280.0080.04512.71
5.3.270.0180.04312.72
5.3.260.0150.04812.72
5.3.250.0170.04712.72
5.3.240.0240.03812.72
5.3.230.0150.04612.71
5.3.220.0150.04612.68
5.3.210.0150.04912.68
5.3.200.0170.04912.68
5.3.190.0250.09912.68
5.3.180.0200.04212.68
5.3.170.0270.06712.67
5.3.160.0210.04112.67
5.3.150.0170.04312.67
5.3.140.0120.05212.66
5.3.130.0150.04912.66
5.3.120.0180.07412.66
5.3.110.0200.04212.66
5.3.100.0130.04812.12
5.3.90.0330.09012.08
5.3.80.0190.04412.08
5.3.70.0160.04912.08
5.3.60.0390.08512.06
5.3.50.0120.05112.00
5.3.40.0220.04412.00
5.3.30.0170.04011.96
5.3.20.0130.04611.74
5.3.10.0170.04011.70
5.3.00.0380.08111.70
5.2.170.0150.0379.20
5.2.160.0130.0379.19
5.2.150.0140.0349.20
5.2.140.0150.0339.19
5.2.130.0170.0299.15
5.2.120.0110.0369.15
5.2.110.0130.0369.16
5.2.100.0260.0539.16
5.2.90.0130.0369.16
5.2.80.0110.0419.15
5.2.70.0150.0339.14
5.2.60.0130.0349.11
5.2.50.0140.0349.07
5.2.40.0120.0369.05
5.2.30.0100.0359.02
5.2.20.0230.0839.02
5.2.10.0110.0358.95
5.2.00.0110.0368.80
5.1.60.0080.0318.08
5.1.50.0130.0278.08
5.1.40.0110.0288.07
5.1.30.0090.0328.41
5.1.20.0090.0348.44
5.1.10.0150.0288.16
5.1.00.0160.0288.16
5.0.50.0140.0236.64
5.0.40.0100.0246.50
5.0.30.0220.0606.32
5.0.20.0290.0636.28
5.0.10.0090.0226.26
5.0.00.0060.0376.25
4.4.90.0090.0164.77
4.4.80.0100.0164.76
4.4.70.0060.0204.75
4.4.60.0060.0194.75
4.4.50.0080.0164.77
4.4.40.0090.0304.71
4.4.30.0070.0194.76
4.4.20.0080.0184.84
4.4.10.0100.0174.85
4.4.00.0080.0284.76
4.3.110.0120.0134.67
4.3.100.0060.0194.66
4.3.90.0100.0144.63
4.3.80.0050.0294.58
4.3.70.0060.0184.63
4.3.60.0070.0184.63
4.3.50.0050.0204.63
4.3.40.0070.0274.54
4.3.30.0080.0173.32
4.3.20.0140.0723.30
4.3.10.0040.0193.27
4.3.00.0070.0207.77

preferences:
41.09 ms | 401 KiB | 5 Q