3v4l.org

run code in 300+ PHP versions simultaneously
<?php function nextMonth($date, $increment) { $firstOfDateMonth = \DateTime::createFromFormat('Y-m-01', $date); $thirtyFirstOfDateMonth = \DateTime::createFromFormat('Y-m-d', $date)->modify('last day of this month'); $thirtyFirstOfDateMonth = $thirtyFirstOfDateMonth->format('d'); $thirtyFirstOfNextMonth = clone $firstOfDateMonth; $thirtyFirstOfNextMonth->modify('+' . (int) $increment . ' month')->modify('last day of this month'); $thirtyFirstOfNextMonth = $thirtyFirstOfNextMonth->format('d'); $dayOfDateMonth = \DateTime::createFromFormat('Y-m-d', $date); $dayOfDateMonth = $dayOfDateMonth->format('d'); $dt = \DateTime::createFromFormat('Y-m-d', $date); $dt->modify('+' . (int) $increment . ' month'); if ($thirtyFirstOfNextMonth < $thirtyFirstOfDateMonth && $thirtyFirstOfNextMonth < $dayOfDateMonth) { $dt = clone $firstOfDateMonth; $dt->modify('+' . (int) $increment . ' month +' . $thirtyFirstOfNextMonth); } return $dt->format('Y-m-d'); } echo nextMonth('2009-12-31', 2),"\n"; echo nextMonth('2010-01-31', 1),"\n"; echo nextMonth('2010-01-05', 1),"\n"; echo nextMonth('2010-12-05', 1),"\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)
8.3.60.0140.00716.88
8.3.50.0110.00418.38
8.3.40.0070.00719.04
8.3.30.0060.00919.09
8.3.20.0120.00318.85
8.3.10.0060.00320.73
8.3.00.0030.00619.63
8.2.180.0120.00318.72
8.2.170.0120.00622.96
8.2.160.0100.00719.47
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00419.46
8.2.110.0030.00720.95
8.2.100.0000.01217.97
8.2.90.0030.00619.48
8.2.80.0070.00019.41
8.2.70.0030.00517.75
8.2.60.0060.00318.05
8.2.50.0000.00818.07
8.2.40.0060.00318.15
8.2.30.0050.00218.19
8.2.20.0030.00619.55
8.2.10.0030.00617.95
8.2.00.0040.00417.93
8.1.280.0040.01125.92
8.1.270.0080.00024.66
8.1.260.0040.00426.35
8.1.250.0090.00028.09
8.1.240.0000.01320.72
8.1.230.0070.00420.90
8.1.220.0080.00017.77
8.1.210.0080.00418.90
8.1.200.0030.00717.60
8.1.190.0040.00417.75
8.1.180.0080.00018.10
8.1.170.0040.00418.84
8.1.160.0000.00818.97
8.1.150.0040.00418.85
8.1.140.0080.00017.71
8.1.130.0000.00717.97
8.1.120.0000.00717.63
8.1.110.0050.00317.55
8.1.100.0030.00517.68
8.1.90.0000.00717.52
8.1.80.0000.00717.70
8.1.70.0070.00017.56
8.1.60.0040.00417.77
8.1.50.0040.00417.67
8.1.40.0060.00317.65
8.1.30.0080.00017.87
8.1.20.0040.00417.82
8.1.10.0000.00817.70
8.1.00.0030.00517.71
8.0.300.0040.00419.91
8.0.290.0040.00416.75
8.0.280.0070.00018.58
8.0.270.0000.00717.35
8.0.260.0030.00317.07
8.0.250.0040.00417.26
8.0.240.0000.00817.13
8.0.230.0030.00517.23
8.0.220.0040.00417.18
8.0.210.0000.00717.23
8.0.200.0070.00017.20
8.0.190.0050.00317.22
8.0.180.0040.00417.15
8.0.170.0060.00317.11
8.0.160.0030.00317.11
8.0.150.0060.00317.11
8.0.140.0000.00717.18
8.0.130.0050.00013.52
8.0.120.0000.00717.03
8.0.110.0070.00017.18
8.0.100.0040.00417.04
8.0.90.0000.00817.12
8.0.80.0040.01217.07
8.0.70.0040.00417.12
8.0.60.0020.00517.11
8.0.50.0000.00717.14
8.0.30.0120.00617.51
8.0.20.0140.00417.17
8.0.10.0000.00817.24
8.0.00.0050.01817.09
7.4.330.0000.00613.13
7.4.320.0000.00716.64
7.4.300.0070.00016.67
7.4.290.0000.00716.67
7.4.280.0060.00316.70
7.4.270.0030.00616.73
7.4.260.0050.00013.53
7.4.250.0030.00616.73
7.4.240.0020.00516.79
7.4.230.0050.00316.47
7.4.220.0070.01316.81
7.4.210.0070.00716.77
7.4.200.0000.00716.70
7.4.190.0030.00316.76
7.4.160.0080.00816.70
7.4.150.0090.00916.93
7.4.140.0080.00916.64
7.4.130.0090.00916.76
7.4.120.0090.00916.78
7.4.110.0160.00316.59
7.4.100.0090.00916.71
7.4.90.0060.01316.86
7.4.80.0110.00819.39
7.4.70.0130.00916.67
7.4.60.0100.00616.86
7.4.50.0090.00416.54
7.4.40.0140.00016.71
7.4.30.0040.01216.62
7.4.00.0040.01115.16
7.3.330.0030.00313.44
7.3.320.0060.00013.43
7.3.310.0030.00316.56
7.3.300.0030.00316.54
7.3.290.0030.01616.57
7.3.280.0120.00816.52
7.3.270.0070.01016.67
7.3.260.0140.00616.70
7.3.250.0050.01116.60
7.3.240.0170.00616.67
7.3.230.0040.01316.61
7.3.210.0100.00716.73
7.3.200.0160.00616.71
7.3.190.0150.00716.71
7.3.180.0100.01016.69
7.3.170.0090.01216.71
7.3.160.0070.01016.84
7.3.120.0060.00915.24
7.2.330.0070.01016.99
7.2.320.0140.00316.83
7.2.310.0130.01016.81
7.2.300.0070.01316.99
7.2.290.0110.00716.89
7.2.80.0000.00916.84
7.2.60.0110.00417.00
7.2.00.0030.00919.76
7.1.200.0120.00315.75
7.1.100.0000.01518.13
7.1.70.0000.00717.32
7.1.60.0140.01019.40
7.1.50.0000.01116.82
7.1.00.0000.04022.37
7.0.200.0000.00816.79
7.0.140.0030.07321.99
7.0.120.0000.07722.19
7.0.60.0200.07020.04
7.0.50.0070.05717.89
7.0.40.0270.08720.18
7.0.30.0370.07020.20
7.0.20.0300.07720.18
7.0.10.0270.05320.02
7.0.00.0270.07020.17
5.6.280.0100.06720.82
5.6.210.0070.08320.68
5.6.200.0030.04018.16
5.6.190.0200.09020.68
5.6.180.0270.08720.64
5.6.170.0270.06320.41
5.6.160.0230.07020.52
5.6.150.0330.06020.50
5.6.140.0270.04720.43
5.6.130.0230.06020.45
5.6.120.0270.07720.36
5.6.110.0170.04320.17
5.6.100.0230.07020.32
5.6.90.0230.08320.48
5.6.80.0370.06719.71
5.6.70.0300.04019.79
5.6.60.0230.07719.91
5.6.50.0270.07719.56
5.6.40.0230.07719.53
5.6.30.0300.06319.54
5.6.20.0300.04319.88
5.6.10.0230.04019.70
5.6.00.0170.04319.85
5.5.350.0100.08020.40
5.5.340.0130.07718.09
5.5.330.0230.06720.39
5.5.320.0230.08020.19
5.5.310.0270.04720.21
5.5.300.0300.07020.14
5.5.290.0300.08019.97
5.5.280.0370.07320.30
5.5.270.0230.04020.31
5.5.260.0330.05720.23
5.5.250.0300.07020.11
5.5.240.0500.05019.59
5.5.230.0330.07019.36
5.5.220.0330.04719.55
5.5.210.0270.07019.51
5.5.200.0170.04719.38
5.5.190.0270.05719.43
5.5.180.0300.04719.56
5.5.160.0270.03319.58
5.5.150.0170.09019.52
5.5.140.0200.05319.65
5.5.130.0300.07019.47
5.5.120.0270.05319.65
5.5.110.0300.06719.55
5.5.100.0230.05719.60
5.5.90.0330.07319.39
5.5.80.0270.06719.45
5.5.70.0230.05019.45
5.5.60.0230.06319.38
5.5.50.0270.07019.21
5.5.40.0200.08019.21
5.5.30.0270.07319.29
5.5.20.0400.06319.63
5.5.10.0200.04319.38
5.5.00.0230.04019.30
5.4.450.0300.06019.48
5.4.440.0330.07319.48
5.4.430.0200.05019.17
5.4.420.0300.06719.17
5.4.410.0330.05319.28
5.4.400.0370.06019.26
5.4.390.0230.04718.98
5.4.380.0370.06318.85
5.4.370.0270.04319.11
5.4.360.0300.04019.16
5.4.350.0300.07018.85
5.4.340.0230.06018.88
5.4.320.0370.06719.12
5.4.310.0230.06019.12
5.4.300.0230.07718.88
5.4.290.0270.06319.08
5.4.280.0200.06319.14
5.4.270.0330.07019.00
5.4.260.0300.07019.21
5.4.250.0270.07718.85
5.4.240.0370.06319.07
5.4.230.0230.07318.92
5.4.220.0270.07719.14
5.4.210.0270.07319.00
5.4.200.0200.04318.85
5.4.190.0200.07718.84
5.4.180.0230.07019.23
5.4.170.0170.04719.07
5.4.160.0330.06319.19
5.4.150.0200.05019.09
5.4.140.0230.06716.39
5.4.130.0330.06316.49
5.4.120.0200.08016.29
5.4.110.0230.06316.41
5.4.100.0270.04716.45
5.4.90.0200.03716.49
5.4.80.0300.06316.37
5.4.70.0270.05716.44
5.4.60.0300.06716.43
5.4.50.0270.07016.38
5.4.40.0330.06316.45
5.4.30.0230.06716.26
5.4.20.0270.07316.53
5.4.10.0300.06716.39
5.4.00.0270.06015.95
5.3.290.0270.07714.71
5.3.280.0230.07714.61
5.3.270.0330.04714.62
5.3.260.0300.03714.69
5.3.250.0230.07314.50
5.3.240.0200.07014.54
5.3.230.0170.06714.68
5.3.220.0200.06714.59
5.3.210.0330.05714.65
5.3.200.0230.07314.50
5.3.190.0330.03314.59
5.3.180.0200.03714.61
5.3.170.0270.07014.65
5.3.160.0370.05714.58
5.3.150.0230.07714.62
5.3.140.0330.06314.63
5.3.130.0330.06314.63
5.3.120.0330.06714.56
5.3.110.0200.04714.59
5.3.100.0230.06314.11
5.3.90.0200.06314.06
5.3.80.0330.06314.19
5.3.70.0200.03714.09
5.3.60.0230.04014.01
5.3.50.0230.07313.97
5.3.40.0300.06313.91
5.3.30.0270.04713.92
5.3.20.0270.06713.78
5.3.10.0300.04013.82
5.3.00.0270.03713.71
5.2.170.0200.06012.52
5.2.160.0170.03712.52
5.2.150.0170.05012.52
5.2.140.0170.06312.52
5.2.130.0230.05312.52
5.2.120.0170.04312.52
5.2.110.0200.05312.52
5.2.100.0270.05012.52
5.2.90.0270.05312.52
5.2.80.0270.05312.52
5.2.70.0270.05012.52
5.2.60.0330.05312.52
5.2.50.0200.04312.52
5.2.40.0200.03012.52
5.2.30.0170.02712.52
5.2.20.0200.05712.52
5.2.10.0100.03312.52
5.2.00.0170.03312.52
5.1.60.0200.02012.52
5.1.50.0230.04312.52
5.1.40.0170.05312.52
5.1.30.0230.05012.52
5.1.20.0200.04712.52
5.1.10.0230.05012.52
5.1.00.0170.04312.52
5.0.50.0130.02712.52
5.0.40.0130.04012.52
5.0.30.0100.06012.52
5.0.20.0100.01712.52
5.0.10.0100.03312.52
5.0.00.0130.06012.52
4.4.90.0130.03012.52
4.4.80.0170.02012.52
4.4.70.0070.03712.52
4.4.60.0100.02712.52
4.4.50.0070.02312.52
4.4.40.0070.02312.52
4.4.30.0130.03012.52
4.4.20.0130.02312.52
4.4.10.0100.03012.52
4.4.00.0070.05712.52
4.3.110.0100.02012.52
4.3.100.0070.02012.52
4.3.90.0070.01712.52
4.3.80.0130.04712.52
4.3.70.0030.03312.52
4.3.60.0070.02312.52
4.3.50.0100.02312.52
4.3.40.0100.04712.52
4.3.30.0070.03012.52
4.3.20.0030.03012.52
4.3.10.0070.03012.52
4.3.00.0070.02012.52

preferences:
61.87 ms | 401 KiB | 5 Q