3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dateMonth = '2013-10'; $dateFirstDay = new DateTime($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)
8.3.60.0100.01018.21
8.3.50.0080.00821.27
8.3.40.0080.00819.02
8.3.30.0130.00718.84
8.3.20.0050.00318.65
8.3.10.0090.00021.04
8.3.00.0040.00423.66
8.2.180.0110.00417.00
8.2.170.0060.00922.96
8.2.160.0130.00320.39
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0030.01021.04
8.2.110.0030.00620.35
8.2.100.0070.00417.75
8.2.90.0000.00819.36
8.2.80.0090.00018.05
8.2.70.0030.00617.75
8.2.60.0040.00417.93
8.2.50.0030.00718.07
8.2.40.0050.00318.34
8.2.30.0040.00421.21
8.2.20.0000.00818.05
8.2.10.0020.00518.02
8.2.00.0040.00417.94
8.1.280.0170.00325.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00022.14
8.1.230.0100.00021.03
8.1.220.0000.00918.77
8.1.210.0040.00418.77
8.1.200.0060.00317.48
8.1.190.0040.00417.54
8.1.180.0060.00318.10
8.1.170.0080.00018.75
8.1.160.0000.00718.97
8.1.150.0040.00418.90
8.1.140.0030.00517.69
8.1.130.0000.00817.91
8.1.120.0030.00517.69
8.1.110.0070.00017.60
8.1.100.0040.00417.57
8.1.90.0050.00217.71
8.1.80.0050.00217.70
8.1.70.0000.00717.62
8.1.60.0030.00617.67
8.1.50.0050.00317.61
8.1.40.0030.00517.68
8.1.30.0040.00417.77
8.1.20.0000.00817.72
8.1.10.0060.00317.64
8.1.00.0080.00417.65
8.0.300.0050.00319.95
8.0.290.0080.00017.18
8.0.280.0070.00018.54
8.0.270.0000.00817.31
8.0.260.0030.00317.11
8.0.250.0000.00817.21
8.0.240.0030.00617.23
8.0.230.0000.00817.14
8.0.220.0000.00717.14
8.0.210.0000.00717.12
8.0.200.0030.00317.24
8.0.190.0080.00017.18
8.0.180.0040.00417.13
8.0.170.0070.00017.19
8.0.160.0040.00417.18
8.0.150.0000.00917.11
8.0.140.0040.00417.00
8.0.130.0060.00013.61
8.0.120.0000.00717.18
8.0.110.0040.00417.12
8.0.100.0050.00217.02
8.0.90.0040.00417.07
8.0.80.0070.01017.17
8.0.70.0040.00417.12
8.0.60.0000.00817.22
8.0.50.0000.00717.07
8.0.30.0120.01017.41
8.0.20.0070.01117.45
8.0.10.0030.00517.34
8.0.00.0060.01116.90
7.4.330.0020.00214.78
7.4.320.0000.01016.77
7.4.300.0000.00716.65
7.4.290.0030.00316.80
7.4.280.0040.00416.76
7.4.270.0040.00416.66
7.4.260.0030.00313.34
7.4.250.0040.00416.69
7.4.240.0000.00716.68
7.4.230.0070.00016.71
7.4.220.0060.00916.76
7.4.210.0070.01016.65
7.4.200.0000.00716.50
7.4.190.0060.00316.86
7.4.160.0070.01016.77
7.4.150.0090.00917.40
7.4.140.0080.01017.86
7.4.130.0140.00616.60
7.4.120.0080.01016.80
7.4.110.0070.01016.93
7.4.100.0070.01016.69
7.4.90.0150.00316.59
7.4.80.0100.00719.39
7.4.70.0080.00816.57
7.4.60.0110.00716.73
7.4.50.0000.00816.64
7.4.40.0100.00722.77
7.4.30.0060.01616.68
7.4.00.0000.01414.89
7.3.330.0000.00513.28
7.3.320.0030.00313.32
7.3.310.0040.00416.26
7.3.300.0040.00416.47
7.3.290.0090.00516.49
7.3.280.0070.01216.52
7.3.270.0150.00417.40
7.3.260.0140.00718.24
7.3.250.0090.00916.62
7.3.240.0120.00416.83
7.3.230.0080.00816.44
7.3.210.0030.01616.70
7.3.200.0120.00919.39
7.3.190.0100.01316.73
7.3.180.0100.00616.76
7.3.170.0090.00616.66
7.3.160.0090.00616.46
7.3.120.0070.01015.00
7.2.330.0120.00816.89
7.2.320.0090.01517.00
7.2.310.0140.00316.90
7.2.300.0040.01216.81
7.2.290.0060.00916.79
7.2.00.0000.01219.58
7.1.100.0030.01017.98
7.1.70.0000.01017.48
7.1.60.0130.01019.40
7.1.50.0090.00917.24
7.1.00.0070.03022.46
7.0.200.0030.00516.69
7.0.140.0130.06321.97
7.0.70.0070.07021.80
7.0.60.0130.08021.69
7.0.50.0070.05322.06
7.0.40.0070.07320.13
7.0.30.0070.08320.15
7.0.20.0070.08720.03
7.0.10.0100.08320.08
7.0.00.0130.06019.94
5.6.280.0100.06721.10
5.6.220.0070.08020.63
5.6.210.0130.08020.57
5.6.200.0100.07720.93
5.6.190.0170.05721.17
5.6.180.0100.07720.94
5.6.170.0030.06020.99
5.6.160.0130.06721.02
5.6.150.0100.08021.18
5.6.140.0100.06021.06
5.6.130.0100.08021.08
5.6.120.0030.09021.10
5.6.110.0000.04720.99
5.6.100.0100.07321.01
5.6.90.0130.08020.93
5.6.80.0100.03320.45
5.6.70.0030.06020.38
5.6.60.0100.03320.31
5.6.50.0070.05320.43
5.6.40.0170.05720.29
5.6.30.0030.08320.45
5.6.20.0030.04020.46
5.6.10.0100.03720.43
5.6.00.0070.05320.36
5.5.360.0100.05720.35
5.5.350.0100.08020.43
5.5.340.0130.06720.79
5.5.330.0130.08020.80
5.5.320.0300.06020.90
5.5.310.0030.06320.65
5.5.300.0070.07320.78
5.5.290.0070.08020.93
5.5.280.0070.04020.83
5.5.270.0070.08020.68
5.5.260.0170.03720.73
5.5.250.0070.08320.59
5.5.240.0000.04320.13
5.5.230.0000.04720.27
5.5.220.0030.04320.25
5.5.210.0170.05720.18
5.5.200.0030.05720.09
5.5.190.0130.04720.18
5.5.180.0100.03720.12
5.5.160.0070.07020.00
5.5.150.0030.07720.25
5.5.140.0100.07720.11
5.5.130.0000.06320.25
5.5.120.0070.08320.09
5.5.110.0130.07020.25
5.5.100.0000.04720.18
5.5.90.0030.04720.02
5.5.80.0030.08320.16
5.5.70.0070.06320.16
5.5.60.0070.08020.09
5.5.50.0030.08319.97
5.5.40.0030.05020.09
5.5.30.0230.04720.08
5.5.20.0030.08020.10
5.5.10.0000.08720.02
5.5.00.0200.06020.13
5.4.450.0070.04319.56
5.4.440.0030.06719.35
5.4.430.0030.05719.35
5.4.420.0000.07319.30
5.4.410.0030.07319.09
5.4.400.0030.03719.04
5.4.390.0030.05719.23
5.4.380.0100.07019.23
5.4.370.0170.02718.96
5.4.360.0030.04018.97
5.4.350.0100.05719.12
5.4.340.0030.07718.98
5.4.320.0030.07319.12
5.4.310.0070.07019.12
5.4.300.0070.07318.78
5.4.290.0030.08319.22
5.4.280.0170.05718.99
5.4.270.0100.07319.14
5.4.260.0070.06018.98
5.4.250.0100.07019.05
5.4.240.0070.07318.91
5.4.230.0030.08018.97
5.4.220.0100.07718.96
5.4.210.0130.07319.06
5.4.200.0030.04019.05
5.4.190.0000.05719.03
5.4.180.0130.06019.04
5.4.170.0100.07019.22
5.4.160.0030.08319.06
5.4.150.0100.07718.76
5.4.140.0070.07716.34
5.4.130.0070.06316.32
5.4.120.0130.04016.34
5.4.110.0030.08016.38
5.4.100.0030.07316.27
5.4.90.0170.06716.26
5.4.80.0170.06016.26
5.4.70.0000.05316.31
5.4.60.0130.07016.36
5.4.50.0070.07316.38
5.4.40.0070.08016.26
5.4.30.0100.06316.23
5.4.20.0030.08016.26
5.4.10.0100.07316.36
5.4.00.0100.05015.83
5.3.290.0030.08314.68
5.3.280.0030.07014.46
5.3.270.0100.06714.60
5.3.260.0000.07314.57
5.3.250.0030.05014.61
5.3.240.0070.07714.61
5.3.230.0100.06714.57
5.3.220.0030.08314.57
5.3.210.0030.05314.39
5.3.200.0070.07314.54
5.3.190.0200.07014.56
5.3.180.0130.07314.43
5.3.170.0070.04014.43
5.3.160.0030.07314.55
5.3.150.0100.07314.51
5.3.140.0070.06714.48
5.3.130.0130.07714.57
5.3.120.0070.06314.47
5.3.110.0030.08314.57
5.3.100.0000.06713.98
5.3.90.0130.04014.01
5.3.80.0030.04313.93
5.3.70.0070.03313.96
5.3.60.0030.05013.77
5.3.50.0000.06713.96
5.3.40.0030.03713.91
5.3.30.0030.03713.93
5.3.20.0000.04013.70
5.3.10.0000.03713.65
5.3.00.0070.03713.51
5.2.170.0000.03312.23
5.2.160.0000.03712.23
5.2.150.0070.02712.23
5.2.140.0070.02712.23
5.2.130.0000.03012.23
5.2.120.0030.03012.23
5.2.110.0000.03312.23
5.2.100.0070.02712.23
5.2.90.0030.05312.23
5.2.80.0000.04012.23
5.2.70.0030.03012.23
5.2.60.0000.04012.23
5.2.50.0030.03312.23
5.2.40.0000.03012.23
5.2.30.0030.05712.23
5.2.20.0070.05712.23
5.2.10.0030.04312.23
5.2.00.0000.04712.23
5.1.60.0030.02312.23
5.1.50.0030.04012.23
5.1.40.0030.02312.23
5.1.30.0030.02312.23
5.1.20.0000.02712.23
5.1.10.0070.02012.23
5.1.00.0000.04712.23
5.0.50.0000.02312.23
5.0.40.0000.02312.23
5.0.30.0030.03712.23
5.0.20.0000.02012.23
5.0.10.0070.02712.23
5.0.00.0000.04312.23
4.4.90.0000.02012.23
4.4.80.0000.01712.23
4.4.70.0000.02312.23
4.4.60.0030.01312.23
4.4.50.0070.01012.23
4.4.40.0000.02712.23
4.4.30.0000.01712.23
4.4.20.0030.02012.23
4.4.10.0070.03312.23
4.4.00.0000.03012.23
4.3.110.0030.01312.23
4.3.100.0000.01312.23
4.3.90.0030.01312.23
4.3.80.0030.02312.23
4.3.70.0000.02312.23
4.3.60.0030.03012.23
4.3.50.0030.01312.23
4.3.40.0000.02712.23
4.3.30.0000.01712.23
4.3.20.0000.03712.23
4.3.10.0000.02712.23
4.3.00.0030.01312.23

preferences:
57.65 ms | 401 KiB | 5 Q