3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ts = strtotime('2010-01-31 +1 month'); echo date('Y-m-d', $ts),"\n"; $dt = new \DateTime('2010-01-31'); $dt->add(new \DateInterval('P1M')); echo $dt->format('Y-m-d'),"\n"; $ts = strtotime('2010-01-05 +1 month'); echo date('Y-m-d', $ts),"\n"; $dt = new \DateTime('2010-01-05'); $dt->add(new \DateInterval('P1M')); echo $dt->format('Y-m-d'),"\n"; $orig = strtotime('2010-01-31'); $ts1 = strtotime('+1 month', $orig); $ts2 = strtotime('last day of next month', $orig); $ts = $ts1; if ($ts1 > $ts2) { $ts = $ts2; } echo date('Y-m-d', $ts),"\n"; $orig = new \DateTime('2010-01-31'); $dt1 = clone $orig; $dt1->add(new \DateInterval('P1M')); $dt2 = clone $orig; $dt2->modify('last day of next month'); $dt = $dt1; if ($dt1 > $dt2) { $dt = $dt2; } echo $dt->format('Y-m-d'),"\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)
8.3.60.0120.00918.56
8.3.50.0130.00821.26
8.3.40.0040.01118.81
8.3.30.0090.00620.07
8.3.20.0000.00820.70
8.3.10.0040.00421.23
8.3.00.0040.00423.66
8.2.180.0200.00616.72
8.2.170.0120.00419.08
8.2.160.0070.00722.96
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00321.18
8.2.110.0030.00619.45
8.2.100.0040.00818.03
8.2.90.0030.00619.38
8.2.80.0030.00517.97
8.2.70.0060.00618.00
8.2.60.0050.00318.13
8.2.50.0000.00818.07
8.2.40.0040.00418.16
8.2.30.0050.00219.46
8.2.20.0000.00817.82
8.2.10.0090.00017.91
8.2.00.0000.00818.06
8.1.280.0060.00925.92
8.1.270.0060.00322.23
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00422.58
8.1.230.0080.00320.84
8.1.220.0040.00418.77
8.1.210.0050.00319.16
8.1.200.0030.00617.61
8.1.190.0090.00017.79
8.1.180.0040.00418.10
8.1.170.0030.00618.77
8.1.160.0040.00419.09
8.1.150.0000.00818.98
8.1.140.0040.00417.79
8.1.130.0040.00418.04
8.1.120.0050.00217.67
8.1.110.0040.00417.75
8.1.100.0040.00417.72
8.1.90.0040.00417.62
8.1.80.0070.00017.61
8.1.70.0040.00417.70
8.1.60.0040.00417.80
8.1.50.0050.00317.66
8.1.40.0040.00417.74
8.1.30.0040.00417.72
8.1.20.0050.00517.80
8.1.10.0040.00417.86
8.1.00.0030.00617.78
8.0.300.0000.00720.14
8.0.290.0040.00417.43
8.0.280.0020.00518.55
8.0.270.0040.00417.41
8.0.260.0040.00417.12
8.0.250.0000.00717.16
8.0.240.0090.00017.18
8.0.230.0040.00417.17
8.0.220.0030.00317.20
8.0.210.0030.00617.08
8.0.200.0000.00617.19
8.0.190.0040.00417.14
8.0.180.0050.00217.10
8.0.170.0040.00417.10
8.0.160.0040.00417.08
8.0.150.0000.00717.03
8.0.140.0110.00017.02
8.0.130.0000.00613.48
8.0.120.0040.00417.03
8.0.110.0040.00417.18
8.0.100.0000.00817.00
8.0.90.0040.00417.13
8.0.80.0120.00617.24
8.0.70.0040.00417.04
8.0.60.0080.00016.98
8.0.50.0000.00716.96
8.0.30.0080.01017.24
8.0.20.0070.01117.59
8.0.10.0050.00317.16
8.0.00.0140.00717.12
7.4.330.0000.00515.16
7.4.320.0000.00716.84
7.4.300.0000.00616.84
7.4.290.0030.00316.66
7.4.280.0000.00716.87
7.4.270.0040.00216.75
7.4.260.0000.00513.43
7.4.250.0040.00416.77
7.4.240.0030.00316.73
7.4.230.0030.00316.77
7.4.220.0110.00716.70
7.4.210.0090.00816.71
7.4.200.0030.00316.52
7.4.190.0050.00316.70
7.4.160.0080.00816.70
7.4.150.0100.00717.40
7.4.140.0110.00917.86
7.4.130.0080.01016.84
7.4.120.0130.00316.76
7.4.110.0090.00916.78
7.4.100.0120.00616.71
7.4.90.0130.00716.57
7.4.80.0160.00719.39
7.4.70.0100.01316.56
7.4.60.0070.01116.68
7.4.50.0040.00416.73
7.4.40.0070.01122.77
7.4.30.0090.00616.73
7.4.00.0090.00615.22
7.3.330.0050.00013.32
7.3.320.0030.00313.20
7.3.310.0030.00316.50
7.3.300.0030.00316.51
7.3.290.0080.00916.47
7.3.280.0050.01216.45
7.3.270.0100.00717.40
7.3.260.0090.01018.24
7.3.250.0090.00916.71
7.3.240.0090.01216.74
7.3.230.0070.01116.77
7.3.210.0040.01416.45
7.3.200.0030.01619.39
7.3.190.0120.00616.58
7.3.180.0090.00616.51
7.3.170.0080.00816.86
7.3.160.0090.01316.79
7.3.120.0060.01015.06
7.3.10.0110.00316.89
7.3.00.0030.01316.85
7.2.330.0060.01217.08
7.2.320.0130.00616.71
7.2.310.0060.01216.95
7.2.300.0110.00716.66
7.2.290.0030.01416.97
7.2.130.0090.00317.03
7.2.120.0080.00817.21
7.2.110.0110.00317.03
7.2.100.0000.01517.18
7.2.90.0090.00317.16
7.2.80.0060.00617.14
7.2.70.0140.00317.21
7.2.60.0080.00617.07
7.2.50.0060.00916.98
7.2.40.0110.00017.09
7.2.30.0030.01017.35
7.2.20.0000.01717.10
7.2.10.0080.00817.20
7.2.00.0030.01018.44
7.1.250.0070.00315.90
7.1.200.0030.00915.73
7.1.100.0070.01018.38
7.1.70.0000.00917.20
7.1.60.0100.01019.17
7.1.50.0190.00316.91
7.1.00.0000.07722.48
7.0.200.0050.00316.70
7.0.140.0070.07022.01
7.0.80.0430.05720.10
7.0.70.0430.07319.96
7.0.60.0430.03720.03
7.0.50.0370.04720.41
7.0.40.0170.07020.17
7.0.30.0270.02720.15
7.0.20.0200.04320.11
7.0.10.0030.05320.14
7.0.00.0000.06020.00
5.6.280.0030.06720.93
5.6.230.0070.07320.53
5.6.220.0030.07720.63
5.6.210.0070.04320.41
5.6.200.0030.04720.96
5.6.190.0170.02320.97
5.6.180.0030.04721.18
5.6.170.0030.04321.03
5.6.160.0070.06321.03
5.6.150.0070.08321.14
5.6.140.0100.04720.95
5.6.130.0100.08021.05
5.6.120.0100.07021.18
5.6.110.0030.07721.04
5.6.100.0030.04320.95
5.6.90.0070.08320.92
5.6.80.0100.08020.46
5.6.70.0100.07720.41
5.6.60.0100.07720.46
5.6.50.0000.09020.36
5.6.40.0130.06720.40
5.6.30.0130.06720.37
5.6.20.0100.07720.37
5.6.10.0130.07720.44
5.6.00.0100.06020.45
5.5.370.0100.07320.41
5.5.360.0070.04020.35
5.5.350.0030.04320.34
5.5.340.0070.04320.81
5.5.330.0170.02320.66
5.5.320.0000.04320.76
5.5.310.0100.04320.91
5.5.300.0130.04320.93
5.5.290.0000.08020.77
5.5.280.0130.07320.92
5.5.270.0070.05020.79
5.5.260.0100.06320.83
5.5.250.0230.07020.46
5.5.240.0070.07020.28
5.5.230.0070.06020.16
5.5.220.0170.07320.27
5.5.210.0070.07720.27
5.5.200.0170.06720.29
5.5.190.0100.07320.29
5.5.180.0070.06320.24
5.5.160.0070.06020.14
5.5.150.0070.05020.23
5.5.140.0130.06720.16
5.5.130.0030.07720.22
5.5.120.0100.07020.29
5.5.110.0000.08720.11
5.5.100.0070.04020.02
5.5.90.0030.04320.17
5.5.80.0070.07720.08
5.5.70.0200.06720.07
5.5.60.0130.07020.11
5.5.50.0100.03720.02
5.5.40.0070.03320.09
5.5.30.0070.04020.00
5.5.20.0130.03320.00
5.5.10.0070.04019.98
5.5.00.0070.08020.09
5.4.450.0030.05019.40
5.4.440.0030.05019.45
5.4.430.0130.06319.44
5.4.420.0070.05019.42
5.4.410.0100.08019.29
5.4.400.0100.08018.80
5.4.390.0100.07018.79
5.4.380.0030.06018.80
5.4.370.0100.04319.03
5.4.360.0000.06318.96
5.4.350.0070.05018.90
5.4.340.0130.06719.13
5.4.320.0100.06318.98
5.4.310.0030.04019.10
5.4.300.0130.04319.05
5.4.290.0070.07318.78
5.4.280.0200.06718.93
5.4.270.0070.07719.03
5.4.260.0030.07319.11
5.4.250.0070.05318.98
5.4.240.0070.04019.07
5.4.230.0000.05018.89
5.4.220.0070.07319.04
5.4.210.0070.05719.07
5.4.200.0030.08019.06
5.4.190.0070.07718.93
5.4.180.0100.03718.96
5.4.170.0030.03319.11
5.4.160.0000.04318.88
5.4.150.0000.04719.12
5.4.140.0030.05316.39
5.4.130.0170.07016.30
5.4.120.0130.06716.27
5.4.110.0070.05316.43
5.4.100.0130.06016.27
5.4.90.0000.07716.23
5.4.80.0170.06316.37
5.4.70.0030.06316.25
5.4.60.0070.06316.32
5.4.50.0030.08016.29
5.4.40.0070.07316.37
5.4.30.0030.04716.23
5.4.20.0030.06716.41
5.4.10.0070.07716.36
5.4.00.0030.05315.71
5.3.290.0070.08014.52
5.3.280.0070.07714.46
5.3.270.0070.05714.49
5.3.260.0070.05714.59
5.3.250.0070.03314.61
5.3.240.0070.07714.61
5.3.230.0070.07714.56
5.3.220.0070.07314.58
5.3.210.0100.06714.54
5.3.200.0070.07314.43
5.3.190.0070.05014.54
5.3.180.0030.04714.56
5.3.170.0070.08014.49
5.3.160.0130.04714.44
5.3.150.0070.07314.54
5.3.140.0130.06314.39
5.3.130.0030.04314.38
5.3.120.0030.08314.38
5.3.110.0200.06714.39
5.3.100.0130.07013.96
5.3.90.0130.06714.02
5.3.80.0130.07013.89
5.3.70.0100.06313.99
5.3.60.0100.07313.87
5.3.50.0100.07713.93
5.3.40.0070.07013.73
5.3.30.0100.07013.78
5.3.20.0100.03313.65
5.3.10.0030.04313.64
5.3.00.0030.04713.64
5.2.170.0030.06711.18
5.2.160.0030.06311.08
5.2.150.0070.05311.11
5.2.140.0000.04310.95
5.2.130.0000.03311.06
5.2.120.0130.04310.96
5.2.110.0030.02711.15
5.2.100.0030.03311.15
5.2.90.0100.02011.15
5.2.80.0000.03311.10
5.2.70.0030.03010.97
5.2.60.0000.03011.01
5.2.50.0070.02710.99
5.2.40.0030.05311.05
5.2.30.0070.02710.98
5.2.20.0000.03010.98
5.2.10.0030.05010.74
5.2.00.0000.03010.79
5.1.60.0030.04310.03
5.1.50.0030.0239.89
5.1.40.0000.0279.83
5.1.30.0000.02710.41
5.1.20.0070.02710.43
5.1.10.0000.03010.13
5.1.00.0030.03010.12
5.0.50.0000.0238.55
5.0.40.0070.0238.43
5.0.30.0000.0378.29
5.0.20.0000.0408.23
5.0.10.0070.0338.30
5.0.00.0030.0638.18
4.4.90.0000.0206.87
4.4.80.0000.0176.87
4.4.70.0000.0176.87
4.4.60.0000.0176.87
4.4.50.0000.0176.87
4.4.40.0000.0276.87
4.4.30.0070.0106.87
4.4.20.0000.0176.87
4.4.10.0000.0206.87
4.4.00.0000.0276.87
4.3.110.0070.0136.87
4.3.100.0000.0236.87
4.3.90.0030.0176.87
4.3.80.0030.0436.87
4.3.70.0000.0336.87
4.3.60.0070.0306.87
4.3.50.0030.0176.87
4.3.40.0000.0536.87
4.3.30.0000.0336.87
4.3.20.0000.0306.87
4.3.10.0000.0236.87
4.3.00.0000.0276.87

preferences:
43.89 ms | 401 KiB | 5 Q