3v4l.org

run code in 300+ PHP versions simultaneously
<?php $startDate = new \DateTime(); $startDate->setDate(2014, 01, 30); $startDate->setTime(0, 0, 0); var_dump($startDate); if ($startDate->format('m') > 28 ) { $startDate->setDate($startDate->format('Y'), $startDate->format('m'), 28); } var_dump($startDate); /* $nextMonth = clone $startDate; $nextMonth->modify('+ 14 days'); $nextMonth->setDate($nextMonth->format('Y'), $nextMonth->format('m'), $nextMonth->format('t')); // $nextMonth->modify('last day of the month'); var_dump($nextMonth); $startDate->add(new DateInterval(sprintf('P%dD', $startDate->format('t')))); $startDate->sub(new DateInterval('P1D')); $startDate->setTime(23, 59, 59); while ($startDate >= $nextMonth) { $startDate->sub(new DateInterval('P1D')); } var_dump($startDate); $newDate = new \DateTime(); $newDate->setDate(2014, 02, 27); $newDate->setTime(23, 59, 59); var_dump($newDate->getTimestamp() == $startDate->getTimestamp()); */

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)
8.3.60.0040.01118.43
8.3.50.0140.00421.35
8.3.40.0150.00618.85
8.3.30.0070.00718.92
8.3.20.0190.00020.34
8.3.10.0040.00420.66
8.3.00.0040.00419.38
8.2.180.0130.00616.75
8.2.170.0140.00022.96
8.2.160.0100.00320.44
8.2.150.0090.00024.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0020.00522.18
8.2.110.0210.00020.35
8.2.100.0030.01018.22
8.2.90.0040.00419.36
8.2.80.0050.00317.97
8.2.70.0060.00317.75
8.2.60.0040.00417.80
8.2.50.0090.00318.07
8.2.40.0000.00818.34
8.2.30.0040.00418.23
8.2.20.0040.00417.89
8.2.10.0040.00418.21
8.2.00.0060.00317.89
8.1.280.0070.01125.92
8.1.270.0040.00422.16
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0090.00023.83
8.1.230.0070.00419.04
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0070.00317.48
8.1.190.0040.00417.38
8.1.180.0040.00418.10
8.1.170.0050.00318.77
8.1.160.0080.00022.11
8.1.150.0070.00018.85
8.1.140.0040.00417.66
8.1.130.0000.00717.90
8.1.120.0040.00417.64
8.1.110.0030.00417.51
8.1.100.0000.00817.69
8.1.90.0000.00717.51
8.1.80.0030.00517.72
8.1.70.0040.00417.56
8.1.60.0030.00617.78
8.1.50.0020.00517.68
8.1.40.0020.00517.70
8.1.30.0040.00417.73
8.1.20.0000.00817.65
8.1.10.0040.00417.57
8.1.00.0070.00017.57
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0020.00518.54
8.0.270.0040.00417.39
8.0.260.0030.00317.32
8.0.250.0000.00717.25
8.0.240.0030.00317.03
8.0.230.0000.00817.10
8.0.220.0000.00717.14
8.0.210.0050.00317.14
8.0.200.0000.00617.15
8.0.190.0040.00417.14
8.0.180.0070.00017.16
8.0.170.0000.00817.20
8.0.160.0000.00717.00
8.0.150.0000.00717.06
8.0.140.0040.00417.09
8.0.130.0070.00013.42
8.0.120.0030.00517.05
8.0.110.0040.00417.12
8.0.100.0000.00717.15
8.0.90.0060.00316.94
8.0.80.0030.01417.10
8.0.70.0040.00417.16
8.0.60.0040.00417.21
8.0.50.0040.00417.11
8.0.30.0090.01017.29
8.0.20.0110.01317.40
8.0.10.0000.00717.15
8.0.00.0110.01216.76
7.4.330.0050.00015.03
7.4.320.0030.00316.65
7.4.300.0060.00016.68
7.4.290.0070.00016.60
7.4.280.0070.00416.69
7.4.270.0000.00816.57
7.4.260.0030.00316.70
7.4.250.0060.00316.69
7.4.240.0020.00516.66
7.4.230.0000.00716.57
7.4.220.0060.01216.61
7.4.210.0140.00716.79
7.4.200.0030.00316.70
7.4.160.0070.01016.78
7.4.150.0120.00617.40
7.4.140.0090.00917.86
7.4.130.0100.00816.76
7.4.120.0080.01216.74
7.4.110.0060.01216.51
7.4.100.0110.00716.74
7.4.90.0100.00716.78
7.4.80.0120.00919.39
7.4.70.0160.00916.78
7.4.60.0030.01416.84
7.4.50.0030.00616.84
7.4.40.0070.01016.62
7.4.30.0100.00716.58
7.4.00.0100.00714.95
7.3.330.0000.00613.33
7.3.320.0000.00613.23
7.3.310.0000.00816.23
7.3.300.0020.00516.27
7.3.290.0100.00716.39
7.3.280.0070.01116.36
7.3.270.0090.00917.40
7.3.260.0100.00716.42
7.3.250.0140.00716.46
7.3.240.0070.01016.38
7.3.230.0110.00516.45
7.3.210.0180.00016.59
7.3.200.0090.01519.39
7.3.190.0090.00816.43
7.3.180.0090.00616.69
7.3.170.0100.01016.51
7.3.160.0070.01016.52
7.2.330.0030.01616.88
7.2.320.0060.01216.61
7.2.310.0120.00516.63
7.2.300.0210.00716.80
7.2.290.0180.00416.66
7.2.00.0060.00919.25
7.1.100.0070.00718.11
7.1.70.0040.00417.31
7.1.60.0180.00719.32
7.1.50.0070.00417.05
7.1.00.0030.07722.37
7.0.200.0000.01016.97
7.0.140.0030.07321.95
7.0.60.0100.08020.06
7.0.50.0100.06317.91
7.0.40.0100.03720.12
7.0.30.0270.03320.13
7.0.20.0300.06320.30
7.0.10.0030.09320.23
7.0.00.0070.04020.11
5.6.280.0000.07721.10
5.6.210.0100.06320.75
5.6.200.0100.03718.12
5.6.190.0100.08320.61
5.6.180.0300.04020.49
5.6.170.0400.07720.34
5.6.160.0000.04720.44
5.6.150.0030.08318.12
5.6.140.0130.07718.11
5.6.130.0030.07018.21
5.6.120.0070.04021.02
5.6.110.0130.07320.96
5.6.100.0100.06021.13
5.6.90.0030.06021.01
5.6.80.0000.09020.40
5.5.350.0100.07720.42
5.5.340.0000.04317.92
5.5.330.0030.07320.47
5.5.320.0400.07020.29
5.5.310.0330.07020.32
5.5.300.0100.04717.98
5.5.290.0030.04017.90
5.5.280.0100.07720.76
5.5.270.0030.05320.94
5.5.260.0100.08020.67
5.5.250.0070.06720.68
5.5.240.0230.06720.13
5.4.450.0370.03719.55
5.4.440.0330.04019.11
5.4.430.0230.04019.41
5.4.420.0670.00019.25
5.4.410.0670.00019.37
5.4.400.0770.00019.18
5.4.390.0630.00019.18
5.4.380.0670.00018.95
5.4.370.0630.00018.93
5.4.360.0600.00019.26
5.4.350.0630.00019.08
5.4.340.0600.00019.08
5.4.320.0080.03412.45
5.4.310.0050.03912.45
5.4.300.0070.03612.45
5.4.290.0040.04012.45
5.4.280.0090.03112.35
5.4.270.0070.03412.35
5.4.260.0050.03912.35
5.4.250.0040.04012.35
5.4.240.0060.03812.35
5.4.230.0090.04512.34
5.4.220.0090.05112.34
5.4.210.0100.04212.34
5.4.200.0060.03612.34
5.4.190.0030.03812.34
5.4.180.0070.03412.34
5.4.170.0060.03612.35
5.4.160.0060.03612.34
5.4.150.0070.03512.34
5.4.140.0070.03512.03
5.4.130.0050.03712.02
5.4.120.0050.03611.97
5.4.110.0040.03911.96
5.4.100.0060.03511.97
5.4.90.0080.03511.96
5.4.80.0060.03811.97
5.4.70.0070.05211.96
5.4.60.0080.03211.96
5.4.50.0060.03611.96
5.4.40.0050.04011.95
5.4.30.0050.03511.95
5.4.20.0060.03511.95
5.4.10.0070.03311.95
5.4.00.0050.03811.44
5.3.290.0060.04012.80
5.3.280.0060.03712.70
5.3.270.0040.04012.72
5.3.260.0060.03912.72
5.3.250.0080.03512.72
5.3.240.0020.04212.72
5.3.230.0060.03812.71
5.3.220.0020.04112.68
5.3.210.0070.03812.68
5.3.200.0060.03612.68
5.3.190.0040.04012.68
5.3.180.0020.04012.68
5.3.170.0070.03712.67
5.3.160.0040.03712.67
5.3.150.0080.03412.67
5.3.140.0070.03512.66
5.3.130.0050.04012.66
5.3.120.0060.03812.66
5.3.110.0060.03812.66
5.3.100.0040.03812.12
5.3.90.0060.03612.08
5.3.80.0030.04012.07
5.3.70.0060.03712.07
5.3.60.0070.03912.07
5.3.50.0040.03912.00
5.3.40.0040.04012.00
5.3.30.0070.04011.96
5.3.20.0010.04011.73
5.3.10.0030.03911.70
5.3.00.0070.03611.69
5.2.170.0020.0349.18
5.2.160.0070.0289.18
5.2.150.0060.0299.18
5.2.140.0040.0319.18
5.2.130.0040.0299.13
5.2.120.0040.0289.14
5.2.110.0040.0309.14
5.2.100.0070.0269.14
5.2.90.0040.0299.14
5.2.80.0090.0259.14
5.2.70.0050.0299.14
5.2.60.0060.0289.09
5.2.50.0020.0319.06
5.2.40.0050.0299.04
5.2.30.0040.0319.01
5.2.20.0070.0269.00
5.2.10.0040.0288.93
5.2.00.0060.0278.78
5.1.60.0060.0228.07
5.1.50.0030.0268.07
5.1.40.0050.0238.04
5.1.30.0080.0278.40
5.1.20.0030.0288.41
5.1.10.0040.0268.14
5.1.00.0010.0298.14
5.0.50.0040.0206.62
5.0.40.0070.0166.49
5.0.30.0020.0336.29
5.0.20.0000.0236.26
5.0.10.0030.0206.24
5.0.00.0020.0326.24
4.4.90.0020.0164.78
4.4.80.0040.0144.75
4.4.70.0010.0174.75
4.4.60.0030.0144.75
4.4.50.0030.0154.77
4.4.40.0020.0264.71
4.4.30.0010.0174.76
4.4.20.0030.0164.84
4.4.10.0020.0174.85
4.4.00.0010.0274.76
4.3.110.0030.0154.67
4.3.100.0040.0134.66
4.3.90.0050.0124.63
4.3.80.0030.0244.58
4.3.70.0060.0114.63
4.3.60.0010.0164.63
4.3.50.0060.0124.63
4.3.40.0040.0294.54
4.3.30.0010.0243.28
4.3.20.0010.0203.26
4.3.10.0010.0163.22
4.3.00.0070.01713.59

preferences:
39.55 ms | 401 KiB | 5 Q