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)
8.3.60.0150.00416.75
8.3.50.0070.01217.38
8.3.40.0090.00919.09
8.3.30.0070.00718.95
8.3.20.0080.00018.81
8.3.10.0060.00320.78
8.3.00.0050.00319.50
8.2.180.0190.00316.75
8.2.170.0090.00622.96
8.2.160.0070.00722.26
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0080.00019.82
8.2.110.0030.00620.98
8.2.100.0070.00418.03
8.2.90.0070.00321.15
8.2.80.0000.00719.40
8.2.70.0040.00417.50
8.2.60.0000.00818.05
8.2.50.0090.00018.07
8.2.40.0000.00818.34
8.2.30.0040.00418.14
8.2.20.0040.00417.90
8.2.10.0030.00517.87
8.2.00.0040.00417.96
8.1.280.0060.01225.92
8.1.270.0040.00424.66
8.1.260.0030.00626.35
8.1.250.0070.00028.09
8.1.240.0030.00622.66
8.1.230.0090.00320.89
8.1.220.0050.00317.80
8.1.210.0090.00318.88
8.1.200.0030.00617.60
8.1.190.0040.00417.63
8.1.180.0080.00018.10
8.1.170.0090.00018.77
8.1.160.0000.00818.98
8.1.150.0040.00418.77
8.1.140.0080.00017.58
8.1.130.0030.00317.67
8.1.120.0030.00317.69
8.1.110.0040.00417.59
8.1.100.0000.00717.69
8.1.90.0050.00317.58
8.1.80.0030.00317.58
8.1.70.0080.00017.57
8.1.60.0000.00917.74
8.1.50.0050.00317.56
8.1.40.0000.00717.63
8.1.30.0000.00817.83
8.1.20.0030.00517.81
8.1.10.0030.00617.75
8.1.00.0030.00617.80
8.0.300.0040.00419.90
8.0.290.0030.00517.00
8.0.280.0000.00718.54
8.0.270.0000.00717.22
8.0.260.0000.00717.09
8.0.250.0000.00817.29
8.0.240.0000.00717.10
8.0.230.0000.00717.19
8.0.220.0000.00717.07
8.0.210.0000.00717.11
8.0.200.0080.00017.25
8.0.190.0000.00817.16
8.0.180.0030.00517.21
8.0.170.0060.00317.20
8.0.160.0050.00217.13
8.0.150.0080.00017.08
8.0.140.0030.00617.09
8.0.130.0030.00313.51
8.0.120.0030.00517.15
8.0.110.0000.00717.14
8.0.100.0040.00417.04
8.0.90.0050.00317.18
8.0.80.0000.01517.22
8.0.70.0070.00017.24
8.0.60.0050.00217.12
8.0.50.0000.00717.09
8.0.30.0150.01017.27
8.0.20.0100.01017.43
8.0.10.0040.00417.16
8.0.00.0110.00817.09
7.4.330.0050.00013.05
7.4.320.0000.00716.66
7.4.300.0000.00716.76
7.4.290.0000.00816.63
7.4.280.0040.00416.67
7.4.270.0030.00316.75
7.4.260.0000.00513.29
7.4.250.0060.00316.66
7.4.240.0070.00016.76
7.4.230.0030.00516.82
7.4.220.0150.00316.75
7.4.210.0080.00816.74
7.4.200.0000.00716.86
7.4.190.0030.00516.84
7.4.160.0040.01216.76
7.4.150.0080.01116.60
7.4.140.0110.01116.68
7.4.130.0090.00916.77
7.4.120.0110.00716.73
7.4.110.0070.01116.69
7.4.100.0090.00916.79
7.4.90.0030.01516.77
7.4.80.0090.00916.83
7.4.70.0080.01016.45
7.4.60.0070.01016.59
7.4.50.0000.00716.68
7.4.40.0030.01316.66
7.4.30.0070.01016.68
7.4.00.0110.00415.27
7.3.330.0030.00313.28
7.3.320.0050.00013.43
7.3.310.0030.00316.42
7.3.300.0060.00016.48
7.3.290.0070.01316.58
7.3.280.0060.01216.48
7.3.270.0110.00716.85
7.3.260.0090.00816.63
7.3.250.0110.00616.67
7.3.240.0040.01316.66
7.3.230.0070.01016.60
7.3.210.0110.00716.53
7.3.200.0150.00319.39
7.3.190.0170.00316.66
7.3.180.0060.01216.53
7.3.170.0130.01016.71
7.3.160.0030.01316.51
7.3.120.0070.01014.99
7.2.330.0150.00316.91
7.2.320.0110.00616.87
7.2.310.0090.01316.89
7.2.300.0130.00316.95
7.2.290.0100.00716.95
7.2.00.0030.00719.41
7.1.100.0060.00618.30
7.1.70.0000.01117.41
7.1.60.0160.00919.40
7.1.50.0070.01317.11
7.1.00.0070.06022.54
7.0.200.0260.00614.99
7.0.140.0000.07322.07
7.0.120.0030.07722.11
7.0.110.0070.05719.96
7.0.100.0000.04720.12
7.0.90.0100.03319.93
7.0.80.0070.03719.85
7.0.70.0070.04019.95
7.0.60.0100.04719.86
7.0.50.0000.04720.27
7.0.40.0000.04320.28
7.0.30.0030.04319.96
7.0.20.0100.03720.19
7.0.10.0000.04320.07
7.0.00.0030.04320.03
5.6.280.0000.07721.08
5.6.260.0070.03720.68
5.6.250.0070.05320.50
5.6.240.0070.03720.84
5.6.230.0070.05320.67
5.6.220.0070.05020.64
5.6.210.0030.04320.71
5.6.200.0030.04021.16
5.6.190.0030.04321.09
5.6.180.0030.04020.91
5.6.170.0070.04021.29
5.6.160.0070.04721.06
5.6.150.0030.04721.14
5.6.140.0000.04321.12
5.6.130.0100.03721.17
5.6.120.0030.04321.08
5.6.110.0030.04721.13
5.6.100.0100.03721.11
5.6.90.0100.03721.00
5.6.80.0100.03720.65
5.6.70.0200.06320.43
5.6.60.0100.08320.32
5.6.50.0170.07020.41
5.6.40.0100.07320.39
5.6.30.0130.06720.29
5.6.20.0070.08020.38
5.6.10.0100.07720.64
5.6.00.0130.07020.29
5.5.380.0130.03020.55
5.5.370.0030.04320.55
5.5.360.0030.04320.54
5.5.350.0100.05720.16
5.5.340.0000.06020.71
5.5.330.0030.07720.90
5.5.320.0070.04320.92
5.5.310.0030.04020.89
5.5.300.0000.04720.96
5.5.290.0070.03720.98
5.5.280.0030.08321.04
5.5.270.0200.06720.76
5.5.260.0070.06720.81
5.5.250.0000.04320.77
5.5.240.0000.06020.27
5.5.230.0070.07720.38
5.5.220.0030.08020.42
5.5.210.0170.03720.29
5.5.200.0200.06020.16
5.5.190.0030.08020.26
5.5.180.0100.07320.26
5.5.160.0070.07720.17
5.5.150.0070.07020.37
5.5.140.0170.06720.26
5.5.130.0130.07320.13
5.5.120.0070.04320.32
5.5.110.0070.07320.25
5.5.100.0100.07720.22
5.5.90.0030.08320.17
5.5.80.0170.06720.23
5.5.70.0070.08320.25
5.5.60.0070.05320.08
5.5.50.0070.07020.04
5.5.40.0100.08020.13
5.5.30.0100.04320.13
5.5.20.0030.08020.06
5.5.10.0000.04720.12
5.5.00.0170.06720.11
5.4.450.0130.03019.33
5.4.440.0070.04019.40
5.4.430.0070.03719.42
5.4.420.0100.05719.40
5.4.410.0070.06019.27
5.4.400.0030.07718.96
5.4.390.0200.06319.10
5.4.380.0130.07319.12
5.4.370.0030.08319.12
5.4.360.0000.08018.95
5.4.350.0070.07319.02
5.4.340.0170.06719.00
5.4.320.0030.08019.12
5.4.310.0200.06318.99
5.4.300.0100.07318.95
5.4.290.0000.08019.00
5.4.280.0070.07718.95
5.4.270.0030.05719.16
5.4.260.0030.04719.27
5.4.250.0100.07018.94
5.4.240.0100.07718.94
5.4.230.0170.06718.97
5.4.220.0030.07719.07
5.4.210.0330.05018.94
5.4.200.0070.07718.89
5.4.190.0030.06719.03
5.4.180.0130.07318.92
5.4.170.0130.07018.91
5.4.160.0100.07319.08
5.4.150.0030.08019.10
5.4.140.0070.04316.55
5.4.130.0070.06716.62
5.4.120.0100.06316.41
5.4.110.0070.07016.26
5.4.100.0100.07316.24
5.4.90.0070.06716.49
5.4.80.0070.07016.46
5.4.70.0030.07016.41
5.4.60.0100.06016.35
5.4.50.0100.05716.25
5.4.40.0000.07716.22
5.4.30.0070.07016.50
5.4.20.0130.03716.47
5.4.10.0130.04716.37
5.4.00.0130.06715.93
5.3.290.0070.07014.51
5.3.280.0000.08014.53
5.3.270.0100.06714.50
5.3.260.0130.06714.63
5.3.250.0030.06714.54
5.3.240.0070.07314.61
5.3.230.0070.07714.49
5.3.220.0100.06714.59
5.3.210.0100.04014.52
5.3.200.0030.08314.44
5.3.190.0100.06714.68
5.3.180.0100.06714.67
5.3.170.0100.07314.40
5.3.160.0030.04714.50
5.3.150.0100.04314.50
5.3.140.0100.07014.43
5.3.130.0100.07314.42
5.3.120.0030.07714.46
5.3.110.0070.05014.62
5.3.100.0070.05714.09
5.3.90.0030.07714.09
5.3.80.0070.07013.93
5.3.70.0030.08013.89
5.3.60.0070.06314.02
5.3.50.0030.07313.97
5.3.40.0100.06714.02
5.3.30.0000.05013.79
5.3.20.0130.06713.63
5.3.10.0070.05313.67
5.3.00.0100.04313.72
5.2.170.0130.05012.33
5.2.160.0100.05712.33
5.2.150.0030.06712.33
5.2.140.0130.05312.33
5.2.130.0070.05712.33
5.2.120.0030.04012.33
5.2.110.0030.06012.33
5.2.100.0070.06012.33
5.2.90.0170.04712.33
5.2.80.0030.06712.33
5.2.70.0070.05712.33
5.2.60.0070.06712.33
5.2.50.0030.06312.33
5.2.40.0130.05312.33
5.2.30.0000.03712.33
5.2.20.0000.06012.33
5.2.10.0100.05712.33
5.2.00.0100.05712.33
5.1.60.0000.05712.33
5.1.50.0100.04712.33
5.1.40.0030.05712.33
5.1.30.0030.04312.33
5.1.20.0070.05312.33
5.1.10.0000.03712.33
5.1.00.0070.04012.33
5.0.50.0070.03712.33
5.0.40.0070.04312.33
5.0.30.0070.06312.33
5.0.20.0100.03312.33
5.0.10.0070.04012.33
5.0.00.0030.06312.33
4.4.90.0030.03312.33
4.4.80.0000.03312.33
4.4.70.0070.03012.33
4.4.60.0000.03712.33
4.4.50.0100.02712.33
4.4.40.0030.02712.33
4.4.30.0070.03012.33
4.4.20.0030.03012.33
4.4.10.0000.03712.33
4.4.00.0030.05012.33
4.3.110.0030.03312.33
4.3.100.0000.02012.33
4.3.90.0030.03312.33
4.3.80.0000.04712.33
4.3.70.0030.03312.33
4.3.60.0070.02012.33
4.3.50.0000.03712.33
4.3.40.0030.05012.33
4.3.30.0000.03712.33
4.3.20.0030.03312.33
4.3.10.0000.03712.33
4.3.00.0030.03312.33

preferences:
49.05 ms | 401 KiB | 5 Q