3v4l.org

run code in 300+ PHP versions simultaneously
<?php function nextMonth($thisMonth, $monthInc) { $firstOfThis = date("Y-m", strtotime($thisMonth)); $dNow = date("t", strtotime($thisMonth)); $dNext = date("t", strtotime($firstOfThis . " +" . $monthInc . " month")); $dDay = date("d", strtotime($thisMonth)); $output = date("Y-m-d",strtotime($thisMonth . " +" . $monthInc . " month")); if ($dNext < $dNow && $dNext < $dDay) { $nextMonth = date("Y-m", strtotime($firstOfThis . " +" . $monthInc . " month")); $output = $nextMonth . '-' . $dNext; } return $output . "\n"; } echo nextMonth("2009-12-31",2); echo nextMonth("2010-01-31",1); echo nextMonth("2010-01-05",1); echo nextMonth("2010-12-05",1); exit();

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)
8.3.60.0110.01518.55
8.3.50.0070.01517.62
8.3.40.0150.00018.93
8.3.30.0180.00318.98
8.3.20.0050.00318.85
8.3.10.0080.00020.78
8.3.00.0080.00017.63
8.2.180.0190.00316.63
8.2.170.0040.01122.96
8.2.160.0070.01022.28
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.68
8.2.110.0090.00021.09
8.2.100.0000.01218.03
8.2.90.0070.00319.36
8.2.80.0000.00818.16
8.2.70.0040.00417.88
8.2.60.0060.00317.93
8.2.50.0000.00818.07
8.2.40.0030.00618.28
8.2.30.0040.00418.22
8.2.20.0000.00817.92
8.2.10.0050.00317.89
8.2.00.0040.00417.89
8.1.280.0110.00725.92
8.1.270.0050.00324.66
8.1.260.0070.00026.35
8.1.250.0030.00528.09
8.1.240.0040.00720.89
8.1.230.0000.01120.95
8.1.220.0050.00317.80
8.1.210.0040.00418.84
8.1.200.0050.00517.63
8.1.190.0000.00817.66
8.1.180.0040.00418.10
8.1.170.0000.00818.89
8.1.160.0040.00419.04
8.1.150.0000.00818.98
8.1.140.0000.01117.72
8.1.130.0000.00717.88
8.1.120.0000.00717.79
8.1.110.0030.00517.66
8.1.100.0000.00817.73
8.1.90.0040.00417.75
8.1.80.0070.00017.72
8.1.70.0000.00817.67
8.1.60.0000.00917.84
8.1.50.0040.00417.71
8.1.40.0000.00817.68
8.1.30.0030.00617.73
8.1.20.0060.00317.77
8.1.10.0040.00417.72
8.1.00.0060.00317.70
8.0.300.0000.00720.27
8.0.290.0000.00717.00
8.0.280.0050.00318.55
8.0.270.0030.00617.48
8.0.260.0040.00418.93
8.0.250.0030.00317.32
8.0.240.0060.00517.34
8.0.230.0000.00717.23
8.0.220.0040.00417.11
8.0.210.0000.00717.24
8.0.200.0060.00317.34
8.0.190.0030.00717.31
8.0.180.0070.00017.23
8.0.170.0040.00417.23
8.0.160.0000.00817.24
8.0.150.0040.00417.08
8.0.140.0040.00417.16
8.0.130.0060.00013.57
8.0.120.0000.00717.18
8.0.110.0000.00717.09
8.0.100.0080.00017.14
8.0.90.0000.00817.27
8.0.80.0070.00717.26
8.0.70.0040.00417.13
8.0.60.0000.00717.09
8.0.50.0040.00417.23
8.0.30.0110.01117.37
8.0.20.0090.01017.45
8.0.10.0040.00417.36
8.0.00.0080.01017.01
7.4.330.0050.00015.02
7.4.320.0040.00416.82
7.4.300.0000.00716.74
7.4.290.0050.00316.66
7.4.280.0030.00916.77
7.4.270.0070.00016.73
7.4.260.0070.00013.40
7.4.250.0000.00816.71
7.4.240.0000.00716.82
7.4.230.0030.00316.92
7.4.220.0030.01316.82
7.4.210.0080.00716.77
7.4.200.0040.00416.62
7.4.190.0030.00316.97
7.4.160.0090.00616.89
7.4.150.0130.00417.07
7.4.140.0090.00917.43
7.4.130.0140.00516.75
7.4.120.0100.00816.73
7.4.110.0110.00816.96
7.4.100.0130.01016.84
7.4.90.0140.01016.78
7.4.80.0160.00618.80
7.4.70.0080.01416.83
7.4.60.0150.00316.86
7.4.50.0110.00516.53
7.4.40.0030.01221.94
7.4.30.0070.01116.78
7.4.00.0090.00615.36
7.3.330.0070.00013.52
7.3.320.0000.00713.37
7.3.310.0000.00816.47
7.3.300.0050.00216.58
7.3.290.0080.01216.62
7.3.280.0130.00316.56
7.3.270.0150.00917.07
7.3.260.0130.01218.24
7.3.250.0100.00816.72
7.3.240.0130.01016.66
7.3.230.0090.00916.81
7.3.210.0000.01816.76
7.3.200.0090.00919.39
7.3.190.0120.01216.86
7.3.180.0040.01416.75
7.3.170.0060.01016.82
7.3.160.0130.00316.78
7.3.120.0060.00915.17
7.2.330.0100.01416.94
7.2.320.0100.00717.04
7.2.310.0070.01416.98
7.2.300.0070.01717.01
7.2.290.0120.00616.85
7.2.00.0060.01019.68
7.1.100.0000.01218.60
7.1.70.0130.00317.45
7.1.60.0030.02219.40
7.1.50.0060.00917.23
7.1.00.0070.06322.57
7.0.200.0000.00716.92
7.0.140.0030.07322.21
7.0.120.0030.03022.01
7.0.100.0230.07319.96
7.0.90.0270.05719.89
7.0.80.0130.06019.87
7.0.70.0070.08019.89
7.0.60.0130.05719.89
7.0.50.0430.07320.41
7.0.40.0130.07020.09
7.0.30.0070.07720.08
7.0.20.0070.08320.13
7.0.10.0100.07720.09
7.0.00.0030.04320.02
5.6.250.0170.07020.69
5.6.240.0000.05320.49
5.6.230.0100.04720.70
5.6.220.0070.06720.59
5.6.210.0000.08720.67
5.6.200.0070.07721.07
5.6.190.0130.08321.14
5.6.180.0100.07321.11
5.6.170.0070.04721.02
5.6.160.0130.07321.00
5.6.150.0000.09020.96
5.6.140.0170.06321.04
5.6.130.0130.05021.13
5.6.120.0100.08321.07
5.6.110.0030.09021.04
5.6.100.0030.09021.16
5.6.90.0100.08321.03
5.6.80.0030.08020.46
5.6.70.0070.07720.48
5.6.60.0200.03320.50
5.6.50.0030.05320.44
5.6.40.0200.06020.31
5.6.30.0070.07720.46
5.6.20.0030.04020.42
5.6.10.0130.07020.44
5.6.00.0070.08020.28
5.5.380.0030.05020.34
5.5.370.0030.04320.39
5.5.360.0100.06320.36
5.5.350.0100.07320.43
5.5.340.0070.08320.81
5.5.330.0170.06720.93
5.5.320.0130.07720.89
5.5.310.0030.09020.91
5.5.300.0070.06320.89
5.5.290.0100.04320.74
5.5.280.0100.07720.83
5.5.270.0130.08020.85
5.5.260.0030.08720.82
5.5.250.0100.08020.74
5.5.240.0070.08320.22
5.5.230.0130.06020.14
5.5.220.0070.04720.14
5.5.210.0070.07020.18
5.5.200.0100.07720.26
5.5.190.0000.08720.18
5.5.180.0070.04720.28
5.5.160.0030.08320.13
5.5.150.0070.04720.13
5.5.140.0130.08020.20
5.5.130.0030.08020.24
5.5.120.0100.04320.13
5.5.110.0000.07320.10
5.5.100.0130.06720.07
5.5.90.0030.07020.07
5.5.80.0130.07020.07
5.5.70.0130.06020.04
5.5.60.0070.07320.14
5.5.50.0130.06320.09
5.5.40.0100.05720.14
5.5.30.0070.04720.07
5.5.20.0130.07719.90
5.5.10.0130.06320.11
5.5.00.0070.07320.11
5.4.450.0030.05019.45
5.4.440.0030.05019.37
5.4.430.0000.08719.50
5.4.420.0070.08719.46
5.4.410.0100.08019.09
5.4.400.0000.08019.18
5.4.390.0100.07719.14
5.4.380.0030.04018.85
5.4.370.0030.04019.23
5.4.360.0030.07318.90
5.4.350.0170.06719.04
5.4.340.0100.03719.05
5.4.320.0100.04318.89
5.4.310.0030.04719.20
5.4.300.0000.04719.11
5.4.290.0100.07719.03
5.4.280.0070.05719.16
5.4.270.0070.07019.00
5.4.260.0070.04319.04
5.4.250.0100.07019.09
5.4.240.0070.05019.03
5.4.230.0170.06018.89
5.4.220.0130.04018.86
5.4.210.0000.05019.20
5.4.200.0100.05019.13
5.4.190.0130.06319.13
5.4.180.0100.07719.18
5.4.170.0170.06019.03
5.4.160.0070.08019.07
5.4.150.0070.04719.05
5.4.140.0130.06716.29
5.4.130.0030.05316.27
5.4.120.0030.04316.40
5.4.110.0130.06716.43
5.4.100.0070.05016.27
5.4.90.0070.07016.27
5.4.80.0070.03316.41
5.4.70.0070.03016.41
5.4.60.0100.03016.44
5.4.50.0070.07316.47
5.4.40.0070.07316.39
5.4.30.0100.02716.32
5.4.20.0030.06716.48
5.4.10.0070.04716.31
5.4.00.0070.06315.82
5.3.290.0030.08314.70
5.3.280.0030.05314.55
5.3.270.0070.07714.62
5.3.260.0030.08014.70
5.3.250.0070.07714.63
5.3.240.0070.07714.57
5.3.230.0000.07314.71
5.3.220.0100.05314.69
5.3.210.0070.08014.62
5.3.200.0000.04014.61
5.3.190.0130.03714.70
5.3.180.0030.05314.62
5.3.170.0070.05014.68
5.3.160.0070.07714.65
5.3.150.0100.04714.51
5.3.140.0030.05314.48
5.3.130.0070.08014.63
5.3.120.0000.04014.50
5.3.110.0100.06714.60
5.3.100.0000.07314.18
5.3.90.0130.04014.15
5.3.80.0070.03714.07
5.3.70.0100.07013.99
5.3.60.0070.06314.01
5.3.50.0070.07313.86
5.3.40.0070.07014.05
5.3.30.0030.07313.83
5.3.20.0070.04013.59
5.3.10.0100.06713.75
5.3.00.0070.06313.64
5.2.170.0070.06313.05
5.2.160.0030.04713.05
5.2.150.0070.06013.05
5.2.140.0100.03013.05
5.2.130.0070.02713.05
5.2.120.0070.06013.05
5.2.110.0070.03313.05
5.2.100.0030.06313.05
5.2.90.0070.05713.05
5.2.80.0070.06013.05
5.2.70.0030.05313.05
5.2.60.0070.03313.05
5.2.50.0000.06713.05
5.2.40.0100.05013.05
5.2.30.0030.06313.05
5.2.20.0100.05313.05
5.2.10.0070.04013.05
5.2.00.0070.05713.05
5.1.60.0030.05313.05
5.1.50.0030.04713.05
5.1.40.0070.02313.05
5.1.30.0070.05313.05
5.1.20.0070.03313.05
5.1.10.0000.05713.05
5.1.00.0130.03313.05
5.0.50.0070.04713.05
5.0.40.0000.03313.05
5.0.30.0070.03313.05
5.0.20.0030.02713.05
5.0.10.0000.03313.05
5.0.00.0000.06313.05
4.4.90.0030.03313.05
4.4.80.0000.02013.05
4.4.70.0030.03713.05
4.4.60.0000.03013.05
4.4.50.0070.02013.05
4.4.40.0030.05313.05
4.4.30.0000.02013.05
4.4.20.0000.02313.05
4.4.10.0000.03313.05
4.4.00.0000.05313.05
4.3.110.0000.03713.05
4.3.100.0070.02313.05
4.3.90.0000.03713.05
4.3.80.0070.02313.05
4.3.70.0000.02713.05
4.3.60.0030.01713.05
4.3.50.0030.03713.05
4.3.40.0070.03313.05
4.3.30.0000.03013.05
4.3.20.0000.04013.05
4.3.10.0030.03313.05
4.3.00.0000.02013.05

preferences:
41 ms | 401 KiB | 5 Q