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( 0 => 'Sun', 1 => 'Mon', 2 => 'Tue', 3 => 'Wed', 4 => 'Thu', 5 => 'Fri', 6 => 'Sat' ); $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)
8.3.60.0060.00918.68
8.3.50.0130.00722.05
8.3.40.0110.00318.96
8.3.30.0030.01319.10
8.3.20.0040.00419.04
8.3.10.0050.00321.05
8.3.00.0000.00823.48
8.2.180.0150.00616.88
8.2.170.0030.01222.96
8.2.160.0110.00320.52
8.2.150.0080.00024.18
8.2.140.0130.00324.66
8.2.130.0000.00826.16
8.2.120.0080.00019.89
8.2.110.0070.00320.43
8.2.100.0060.00617.91
8.2.90.0030.00619.26
8.2.80.0000.00817.97
8.2.70.0080.00017.88
8.2.60.0050.00317.91
8.2.50.0120.00018.07
8.2.40.0050.00318.28
8.2.30.0080.00021.27
8.2.20.0050.00318.04
8.2.10.0000.00818.08
8.2.00.0000.00817.95
8.1.280.0090.00625.92
8.1.270.0080.00023.99
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00622.58
8.1.230.0000.01120.88
8.1.220.0050.00318.77
8.1.210.0040.00718.77
8.1.200.0030.00617.48
8.1.190.0080.00017.52
8.1.180.0000.00818.10
8.1.170.0040.00418.59
8.1.160.0070.00018.86
8.1.150.0050.00318.85
8.1.140.0040.00417.54
8.1.130.0000.00817.95
8.1.120.0070.00017.61
8.1.110.0040.00417.64
8.1.100.0080.00017.65
8.1.90.0050.00217.57
8.1.80.0000.00717.63
8.1.70.0030.00517.66
8.1.60.0080.00017.67
8.1.50.0000.00717.53
8.1.40.0000.01017.64
8.1.30.0000.00817.65
8.1.20.0040.00417.74
8.1.10.0000.00817.75
8.1.00.0080.00017.71
8.0.300.0040.00719.92
8.0.290.0000.00717.05
8.0.280.0030.00318.53
8.0.270.0000.00717.31
8.0.260.0030.00317.11
8.0.250.0000.00717.16
8.0.240.0000.00817.22
8.0.230.0070.00017.21
8.0.220.0000.00917.08
8.0.210.0040.00417.08
8.0.200.0030.00317.19
8.0.190.0050.00217.23
8.0.180.0050.00317.23
8.0.170.0030.00317.23
8.0.160.0040.00417.18
8.0.150.0000.00817.00
8.0.140.0000.00817.14
8.0.130.0060.00013.52
8.0.120.0050.00317.13
8.0.110.0050.00316.96
8.0.100.0000.00817.02
8.0.90.0040.00417.06
8.0.80.0050.00917.12
8.0.70.0040.00417.14
8.0.60.0000.00717.02
8.0.50.0040.00417.02
8.0.30.0170.00717.20
8.0.20.0080.01217.40
8.0.10.0040.00417.24
8.0.00.0020.01617.04
7.4.330.0030.00314.78
7.4.320.0060.00016.76
7.4.300.0030.00516.70
7.4.290.0040.00416.66
7.4.280.0030.00316.74
7.4.270.0000.00816.68
7.4.260.0030.00313.45
7.4.250.0040.00416.76
7.4.240.0000.00716.67
7.4.230.0000.00716.85
7.4.220.0110.00516.67
7.4.210.0090.00716.77
7.4.200.0040.00416.64
7.4.190.0000.00716.82
7.4.160.0120.00816.62
7.4.150.0190.00617.40
7.4.140.0120.00717.86
7.4.130.0100.01016.66
7.4.120.0090.01216.59
7.4.110.0060.01216.76
7.4.100.0040.01416.76
7.4.90.0090.00916.68
7.4.80.0060.01219.39
7.4.70.0140.00516.85
7.4.60.0100.00716.71
7.4.50.0030.00616.81
7.4.40.0040.01522.52
7.4.30.0110.00616.68
7.4.00.0070.00714.99
7.3.330.0030.00213.33
7.3.320.0030.00313.34
7.3.310.0030.00316.55
7.3.300.0030.00316.43
7.3.290.0000.01416.48
7.3.280.0050.01016.45
7.3.270.0150.00617.40
7.3.260.0100.00918.24
7.3.250.0120.00516.72
7.3.240.0110.00716.55
7.3.230.0140.00316.70
7.3.210.0110.00616.42
7.3.200.0100.00719.39
7.3.190.0090.00916.53
7.3.180.0080.00816.66
7.3.170.0090.01216.61
7.3.160.0110.01216.63
7.3.120.0110.00414.99
7.2.330.0040.01316.83
7.2.320.0120.00916.70
7.2.310.0120.00917.02
7.2.300.0130.01016.88
7.2.290.0060.01216.87
7.2.00.0000.01219.77
7.1.100.0000.01218.19
7.1.70.0030.01017.41
7.1.60.0060.01919.40
7.1.50.0070.01017.09
7.1.00.0000.07022.42
7.0.200.0040.00417.10
7.0.140.0030.06722.19
7.0.70.0170.06321.69
7.0.60.0070.07721.75
7.0.50.0030.08722.12
7.0.40.0070.08019.95
7.0.30.0100.08720.05
7.0.20.0030.09020.15
7.0.10.0030.08020.16
7.0.00.0030.08320.18
5.6.280.0030.07320.93
5.6.220.0130.07720.62
5.6.210.0100.07320.48
5.6.200.0030.08020.97
5.6.190.0000.06021.12
5.6.180.0030.07321.01
5.6.170.0030.08721.14
5.6.160.0070.06021.03
5.6.150.0030.08020.98
5.6.140.0100.08321.05
5.6.130.0030.09021.08
5.6.120.0030.06721.08
5.6.110.0030.09021.04
5.6.100.0070.04721.12
5.6.90.0030.09021.07
5.6.80.0030.08320.48
5.6.70.0000.07020.45
5.6.60.0030.06720.40
5.6.50.0030.08020.32
5.6.40.0130.07320.38
5.6.30.0070.08020.39
5.6.20.0030.04320.38
5.6.10.0070.05720.36
5.6.00.0070.07720.40
5.5.360.0030.07720.45
5.5.350.0070.07020.42
5.5.340.0130.07320.83
5.5.330.0070.05720.93
5.5.320.0070.08020.91
5.5.310.0030.05020.89
5.5.300.0070.08320.84
5.5.290.0030.08720.86
5.5.280.0000.08720.93
5.5.270.0070.05320.92
5.5.260.0070.08320.76
5.5.250.0030.08720.71
5.5.240.0070.07320.28
5.5.230.0100.08020.15
5.5.220.0130.07020.21
5.5.210.0100.07020.18
5.5.200.0070.08020.27
5.5.190.0100.05320.16
5.5.180.0000.06020.25
5.5.160.0130.07320.08
5.5.150.0030.08720.00
5.5.140.0100.06020.18
5.5.130.0030.08720.00
5.5.120.0030.05320.21
5.5.110.0070.05020.11
5.5.100.0030.08320.17
5.5.90.0070.07720.00
5.5.80.0070.08020.07
5.5.70.0030.07720.15
5.5.60.0030.07720.11
5.5.50.0030.08320.05
5.5.40.0070.05320.06
5.5.30.0070.07720.00
5.5.20.0000.08719.96
5.5.10.0070.08320.14
5.5.00.0000.06020.09
5.4.450.0000.09019.36
5.4.440.0070.08719.43
5.4.430.0100.08019.28
5.4.420.0070.08019.30
5.4.410.0030.07719.25
5.4.400.0000.07018.95
5.4.390.0100.05018.81
5.4.380.0030.07718.97
5.4.370.0100.07319.07
5.4.360.0070.07019.12
5.4.350.0000.07719.20
5.4.340.0030.05319.13
5.4.320.0100.08018.96
5.4.310.0030.08019.15
5.4.300.0070.06718.96
5.4.290.0070.07319.09
5.4.280.0030.08018.96
5.4.270.0070.06019.25
5.4.260.0000.05319.04
5.4.250.0100.07319.02
5.4.240.0030.07019.11
5.4.230.0030.08319.11
5.4.220.0070.07319.11
5.4.210.0070.07719.05
5.4.200.0000.05718.77
5.4.190.0200.06019.11
5.4.180.0000.08018.95
5.4.170.0070.05719.06
5.4.160.0130.06019.04
5.4.150.0100.06719.02
5.4.140.0100.07016.32
5.4.130.0000.08016.36
5.4.120.0030.05316.34
5.4.110.0030.07316.42
5.4.100.0070.07316.48
5.4.90.0030.07716.41
5.4.80.0030.04016.41
5.4.70.0070.05716.44
5.4.60.0100.04016.36
5.4.50.0070.05016.30
5.4.40.0070.03316.29
5.4.30.0070.07316.28
5.4.20.0030.07716.39
5.4.10.0000.07316.45
5.4.00.0000.05715.73
5.3.290.0030.08014.64
5.3.280.0070.07014.46
5.3.270.0030.08314.61
5.3.260.0000.08714.48
5.3.250.0000.05314.60
5.3.240.0000.05314.52
5.3.230.0070.07714.60
5.3.220.0030.08014.43
5.3.210.0070.06714.49
5.3.200.0030.09014.43
5.3.190.0000.04314.57
5.3.180.0070.07314.43
5.3.170.0030.07314.55
5.3.160.0130.07014.56
5.3.150.0030.07714.48
5.3.140.0100.06714.54
5.3.130.0100.07714.42
5.3.120.0030.07714.50
5.3.110.0000.07714.55
5.3.100.0030.07714.05
5.3.90.0030.05013.89
5.3.80.0030.06314.00
5.3.70.0030.07313.93
5.3.60.0000.03313.82
5.3.50.0000.08013.95
5.3.40.0030.07313.84
5.3.30.0030.08013.78
5.3.20.0030.07713.69
5.3.10.0100.06313.43
5.3.00.0030.06013.64
5.2.170.0030.06312.30
5.2.160.0030.03312.30
5.2.150.0000.05012.30
5.2.140.0030.06312.30
5.2.130.0000.06012.30
5.2.120.0030.06312.30
5.2.110.0000.06312.30
5.2.100.0030.06012.30
5.2.90.0070.05712.30
5.2.80.0030.05712.30
5.2.70.0000.05712.30
5.2.60.0000.03312.30
5.2.50.0030.03012.30
5.2.40.0030.04312.30
5.2.30.0000.03312.30
5.2.20.0070.02312.30
5.2.10.0030.04312.30
5.2.00.0030.06012.30
5.1.60.0030.03312.30
5.1.50.0030.05312.30
5.1.40.0000.04712.30
5.1.30.0000.06012.30
5.1.20.0000.05012.30
5.1.10.0000.02712.30
5.1.00.0000.05312.30
5.0.50.0030.04012.30
5.0.40.0000.03312.30
5.0.30.0000.06012.30
5.0.20.0030.03312.30
5.0.10.0000.04712.30
5.0.00.0030.06712.30
4.4.90.0000.03312.30
4.4.80.0000.02312.30
4.4.70.0030.02012.30
4.4.60.0000.02012.30
4.4.50.0100.02712.30
4.4.40.0030.05312.30
4.4.30.0070.03012.30
4.4.20.0000.02012.30
4.4.10.0000.03712.30
4.4.00.0030.03312.30
4.3.110.0000.02712.30
4.3.100.0030.03012.30
4.3.90.0000.03012.30
4.3.80.0030.03312.30
4.3.70.0000.02012.30
4.3.60.0000.03312.30
4.3.50.0000.03712.30
4.3.40.0000.05312.30
4.3.30.0030.03312.30
4.3.20.0000.03712.30
4.3.10.0030.03312.30
4.3.00.0070.03012.30

preferences:
38.73 ms | 401 KiB | 5 Q