3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ts = strtotime('2010-01-31 +1 month'); echo date('Y-m-d', $ts); echo "\n"; $dt = new \DateTime('2010-01-31'); $dt->add(new \DateInterval('P1M')); echo $dt->format('Y-m-d'); echo "\n"; $ts = strtotime('2010-01-05 +1 month'); echo date('Y-m-d', $ts); echo "\n"; $dt = new \DateTime('2010-01-05'); $dt->add(new \DateInterval('P1M')); echo $dt->format('Y-m-d'); echo "\n"; $ts = strtotime('2010-02-31'); $ts1 = strtotime('2010-02-01 last day of month'); echo date('Y-m-d', $ts1);

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)
8.3.60.0140.00318.18
8.3.50.0160.00521.14
8.3.40.0110.00418.97
8.3.30.0070.01420.26
8.3.20.0050.00320.57
8.3.10.0050.00320.94
8.3.00.0000.00723.66
8.2.180.0130.00716.75
8.2.170.0070.01022.96
8.2.160.0140.00420.53
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0090.00026.16
8.2.120.0030.00521.05
8.2.110.0060.00322.20
8.2.100.0110.00018.03
8.2.90.0040.00419.20
8.2.80.0060.00319.50
8.2.70.0050.00517.75
8.2.60.0000.00817.93
8.2.50.0080.00018.07
8.2.40.0040.00718.34
8.2.30.0000.01019.51
8.2.20.0020.00517.85
8.2.10.0000.00817.83
8.2.00.0000.00817.82
8.1.280.0040.01125.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0140.00020.83
8.1.230.0040.00720.85
8.1.220.0040.00418.77
8.1.210.0050.00318.85
8.1.200.0000.01017.48
8.1.190.0040.00417.43
8.1.180.0090.00018.10
8.1.170.0040.00418.77
8.1.160.0050.00319.04
8.1.150.0030.00518.77
8.1.140.0000.00717.60
8.1.130.0070.00018.02
8.1.120.0040.00417.68
8.1.110.0040.00417.56
8.1.100.0050.00217.68
8.1.90.0040.00417.62
8.1.80.0000.00717.67
8.1.70.0030.00317.63
8.1.60.0030.00517.62
8.1.50.0040.00417.61
8.1.40.0080.00017.68
8.1.30.0000.00917.81
8.1.20.0030.00517.63
8.1.10.0040.00417.64
8.1.00.0040.00417.84
8.0.300.0000.00819.78
8.0.290.0040.00417.18
8.0.280.0000.00818.70
8.0.270.0050.00317.32
8.0.260.0070.00017.11
8.0.250.0050.00217.15
8.0.240.0040.00417.26
8.0.230.0030.00417.01
8.0.220.0070.00017.16
8.0.210.0060.00317.08
8.0.200.0030.00317.21
8.0.190.0000.00817.12
8.0.180.0040.00417.14
8.0.170.0000.00717.13
8.0.160.0050.00317.07
8.0.150.0030.00317.11
8.0.140.0080.00416.97
8.0.130.0000.00613.45
8.0.120.0030.00617.09
8.0.110.0020.00517.08
8.0.100.0070.00017.22
8.0.90.0050.00317.17
8.0.80.0090.01317.16
8.0.70.0040.00417.07
8.0.60.0040.00417.02
8.0.50.0000.00816.97
8.0.30.0100.00917.31
8.0.20.0080.01617.50
8.0.10.0080.00017.26
8.0.00.0080.01016.91
7.4.330.0040.00015.08
7.4.320.0030.00316.55
7.4.300.0060.00016.66
7.4.290.0030.00516.67
7.4.280.0030.00316.66
7.4.270.0030.00316.61
7.4.260.0060.00013.29
7.4.250.0080.00016.54
7.4.240.0030.00316.80
7.4.230.0070.00016.84
7.4.220.0000.01716.84
7.4.210.0090.00916.76
7.4.200.0000.00716.84
7.4.190.0070.00016.63
7.4.160.0090.00616.69
7.4.150.0110.00717.40
7.4.140.0070.01117.86
7.4.130.0130.00716.73
7.4.120.0070.01116.75
7.4.110.0110.00716.56
7.4.100.0030.01416.77
7.4.90.0110.00816.50
7.4.80.0110.00619.39
7.4.70.0070.01016.73
7.4.60.0130.00316.60
7.4.50.0060.00316.50
7.4.40.0110.00722.77
7.4.30.0130.00716.74
7.4.00.0120.00015.39
7.3.330.0000.00613.10
7.3.320.0000.00513.20
7.3.310.0040.00416.28
7.3.300.0060.00016.36
7.3.290.0070.00716.35
7.3.280.0060.00916.35
7.3.270.0100.00717.40
7.3.260.0140.00318.24
7.3.250.0080.01116.62
7.3.240.0120.00616.64
7.3.230.0070.01016.59
7.3.210.0100.00716.50
7.3.200.0090.01219.39
7.3.190.0130.01016.42
7.3.180.0090.00616.59
7.3.170.0080.00816.54
7.3.160.0100.01316.54
7.3.120.0080.00415.16
7.2.330.0060.01316.68
7.2.320.0070.01016.74
7.2.310.0100.01316.52
7.2.300.0090.01216.67
7.2.290.0060.00916.93
7.2.00.0030.01319.32
7.1.100.0000.01317.85
7.1.70.0070.00717.02
7.1.60.0110.01119.17
7.1.50.0090.01517.22
7.1.00.0030.03322.36
7.0.200.0000.00817.15
7.0.140.0000.07321.95
7.0.80.0470.05719.86
7.0.70.0300.08019.90
7.0.60.0500.06319.96
7.0.50.0500.06320.34
7.0.40.0100.08720.18
7.0.30.0130.07720.07
7.0.20.0270.04020.14
7.0.10.0100.08019.91
7.0.00.0170.08020.16
5.6.280.0030.07320.91
5.6.230.0130.05720.51
5.6.220.0130.06020.48
5.6.210.0100.08020.62
5.6.200.0170.07721.09
5.6.190.0200.06721.16
5.6.180.0000.06320.96
5.6.170.0100.07321.11
5.6.160.0100.08021.05
5.6.150.0100.06721.04
5.6.140.0170.07321.05
5.6.130.0170.07320.95
5.6.120.0170.07021.13
5.6.110.0230.07020.92
5.6.100.0170.07721.07
5.6.90.0170.05321.04
5.6.80.0030.06320.46
5.6.70.0070.04320.51
5.6.60.0070.06320.41
5.6.50.0030.08720.39
5.6.40.0030.08720.31
5.6.30.0100.07320.37
5.6.20.0030.04320.36
5.6.10.0070.08020.30
5.6.00.0100.08020.36
5.5.370.0100.08020.51
5.5.360.0070.08320.34
5.5.350.0170.05020.41
5.5.340.0000.08720.90
5.5.330.0130.07320.92
5.5.320.0030.04020.80
5.5.310.0000.06020.73
5.5.300.0170.07020.60
5.5.290.0170.06320.83
5.5.280.0170.07720.75
5.5.270.0000.05720.72
5.5.260.0170.06720.87
5.5.250.0100.07320.64
5.5.240.0100.07020.25
5.5.230.0000.08720.18
5.5.220.0130.07720.14
5.5.210.0200.06720.19
5.5.200.0070.08020.18
5.5.190.0030.08320.23
5.5.180.0100.07320.08
5.5.160.0070.07720.11
5.5.150.0100.04020.10
5.5.140.0030.04719.96
5.5.130.0100.07320.25
5.5.120.0130.06020.27
5.5.110.0100.04720.14
5.5.100.0130.06720.16
5.5.90.0000.06320.06
5.5.80.0100.05720.15
5.5.70.0130.07020.10
5.5.60.0030.08020.05
5.5.50.0030.08319.94
5.5.40.0070.07020.15
5.5.30.0070.07720.08
5.5.20.0070.04019.88
5.5.10.0100.07319.95
5.5.00.0170.05720.10
5.4.450.0070.08019.29
5.4.440.0100.08319.11
5.4.430.0100.07319.13
5.4.420.0030.08719.28
5.4.410.0230.06719.29
5.4.400.0100.05718.79
5.4.390.0170.07318.79
5.4.380.0000.08719.06
5.4.370.0070.08018.79
5.4.360.0070.07018.85
5.4.350.0070.08319.11
5.4.340.0030.06719.23
5.4.320.0170.07018.79
5.4.310.0070.08019.05
5.4.300.0130.06719.02
5.4.290.0070.05019.05
5.4.280.0100.04319.14
5.4.270.0030.07718.94
5.4.260.0100.06719.07
5.4.250.0070.07319.14
5.4.240.0070.07719.09
5.4.230.0030.05018.82
5.4.220.0070.07319.11
5.4.210.0100.07018.96
5.4.200.0100.07319.05
5.4.190.0030.08018.91
5.4.180.0170.06719.19
5.4.170.0070.06018.98
5.4.160.0100.07018.93
5.4.150.0070.07718.76
5.4.140.0000.05716.25
5.4.130.0100.04716.31
5.4.120.0170.04016.34
5.4.110.0070.06716.27
5.4.100.0130.06316.27
5.4.90.0030.05716.27
5.4.80.0100.06716.42
5.4.70.0030.04716.26
5.4.60.0070.04716.19
5.4.50.0070.07716.23
5.4.40.0030.07016.36
5.4.30.0170.06016.33
5.4.20.0000.08016.18
5.4.10.0030.07016.34
5.4.00.0070.05015.74
5.3.290.0100.07314.52
5.3.280.0070.06314.53
5.3.270.0100.06014.62
5.3.260.0170.06314.57
5.3.250.0070.06714.55
5.3.240.0070.05014.42
5.3.230.0100.07714.46
5.3.220.0000.04714.50
5.3.210.0070.07714.54
5.3.200.0100.04314.40
5.3.190.0130.07014.40
5.3.180.0100.06014.59
5.3.170.0070.03714.57
5.3.160.0100.06714.54
5.3.150.0130.07014.39
5.3.140.0070.06714.38
5.3.130.0070.04314.54
5.3.120.0070.08014.40
5.3.110.0070.07314.51
5.3.100.0030.07014.06
5.3.90.0100.07314.00
5.3.80.0070.04713.77
5.3.70.0030.07014.03
5.3.60.0130.06713.86
5.3.50.0070.05313.87
5.3.40.0100.05713.95
5.3.30.0070.06013.84
5.3.20.0070.05013.63
5.3.10.0070.04713.63
5.3.00.0100.06713.63
5.2.170.0070.06011.09
5.2.160.0030.06311.14
5.2.150.0030.06711.14
5.2.140.0030.06311.12
5.2.130.0000.03710.93
5.2.120.0030.06011.13
5.2.110.0070.06311.17
5.2.100.0030.06710.92
5.2.90.0100.04010.95
5.2.80.0030.06711.07
5.2.70.0030.06310.88
5.2.60.0030.06311.01
5.2.50.0070.05310.83
5.2.40.0030.04310.86
5.2.30.0070.04310.89
5.2.20.0070.06010.88
5.2.10.0030.04710.82
5.2.00.0070.05710.74
5.1.60.0070.0509.98
5.1.50.0030.02710.06
5.1.40.0070.0439.96
5.1.30.0030.05710.36
5.1.20.0030.03710.41
5.1.10.0000.0309.95
5.1.00.0070.0439.95
5.0.50.0070.0479.24
5.0.40.0030.0439.24
5.0.30.0030.0479.24
5.0.20.0000.0509.24
5.0.10.0030.0439.24
5.0.00.0000.0679.24
4.4.90.0100.0239.24
4.4.80.0030.0239.24
4.4.70.0000.0239.24
4.4.60.0100.0309.24
4.4.50.0030.0239.24
4.4.40.0030.0579.24
4.4.30.0000.0379.24
4.4.20.0030.0179.24
4.4.10.0000.0339.24
4.4.00.0000.0339.24
4.3.110.0100.0279.24
4.3.100.0000.0209.24
4.3.90.0070.0279.24
4.3.80.0000.0579.24
4.3.70.0030.0379.24
4.3.60.0070.0339.24
4.3.50.0000.0379.24
4.3.40.0000.0679.24
4.3.30.0070.0279.24
4.3.20.0070.0309.24
4.3.10.0000.0339.24
4.3.00.0030.0309.24

preferences:
42.44 ms | 401 KiB | 5 Q