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');

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)
8.3.60.0100.00718.56
8.3.50.0130.00521.14
8.3.40.0150.00018.97
8.3.30.0090.01220.19
8.3.20.0080.00020.48
8.3.10.0050.00321.09
8.3.00.0040.00423.65
8.2.180.0110.00416.50
8.2.170.0180.00422.96
8.2.160.0110.00720.47
8.2.150.0000.00924.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0040.00421.04
8.2.110.0040.00419.39
8.2.100.0080.00417.97
8.2.90.0000.00819.29
8.2.80.0030.00618.16
8.2.70.0080.00317.75
8.2.60.0040.00417.92
8.2.50.0080.00018.07
8.2.40.0030.00618.28
8.2.30.0030.00619.35
8.2.20.0000.00917.99
8.2.10.0030.00617.85
8.2.00.0000.00817.91
8.1.280.0070.01125.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00022.57
8.1.230.0040.00720.88
8.1.220.0030.00518.77
8.1.210.0040.00418.77
8.1.200.0040.00417.48
8.1.190.0040.00417.53
8.1.180.0060.00318.10
8.1.170.0000.00918.84
8.1.160.0020.00519.00
8.1.150.0000.00718.81
8.1.140.0040.00417.64
8.1.130.0000.00718.00
8.1.120.0040.00417.62
8.1.110.0000.00817.62
8.1.100.0000.00717.64
8.1.90.0030.00517.69
8.1.80.0030.00517.58
8.1.70.0040.00417.60
8.1.60.0080.00017.62
8.1.50.0040.00417.48
8.1.40.0040.00417.62
8.1.30.0030.00517.73
8.1.20.0040.00417.70
8.1.10.0000.00817.76
8.1.00.0000.00817.64
8.0.300.0070.00020.10
8.0.290.0000.00817.30
8.0.280.0030.00318.55
8.0.270.0000.00717.38
8.0.260.0060.00017.09
8.0.250.0000.00717.22
8.0.240.0030.00317.20
8.0.230.0040.00417.20
8.0.220.0030.00317.02
8.0.210.0070.00316.97
8.0.200.0000.00617.10
8.0.190.0040.00417.14
8.0.180.0000.00717.00
8.0.170.0000.00717.13
8.0.160.0070.00017.06
8.0.150.0000.00716.98
8.0.140.0080.00416.91
8.0.130.0030.00313.44
8.0.120.0070.00017.00
8.0.110.0070.00016.88
8.0.100.0040.00417.14
8.0.90.0000.00717.13
8.0.80.0030.01217.07
8.0.70.0000.00717.03
8.0.60.0040.00417.15
8.0.50.0050.00217.00
8.0.30.0070.01217.08
8.0.20.0130.00617.40
8.0.10.0060.00317.15
8.0.00.0100.00817.04
7.4.330.0000.00414.94
7.4.320.0000.00716.64
7.4.300.0030.00316.55
7.4.290.0000.00716.73
7.4.280.0000.00716.77
7.4.270.0070.00016.54
7.4.260.0000.00513.34
7.4.250.0060.00316.70
7.4.240.0070.00016.63
7.4.230.0030.00316.74
7.4.220.0030.01416.77
7.4.210.0080.00816.73
7.4.200.0040.00416.52
7.4.190.0040.00316.67
7.4.160.0080.00816.57
7.4.150.0040.01317.40
7.4.140.0070.01017.86
7.4.130.0100.00716.67
7.4.120.0130.00516.58
7.4.110.0130.00616.50
7.4.100.0030.01316.83
7.4.90.0070.01216.59
7.4.80.0100.01319.39
7.4.70.0060.01216.60
7.4.60.0000.02016.73
7.4.50.0000.00816.56
7.4.40.0090.00622.77
7.4.30.0100.01016.75
7.4.00.0100.00715.07
7.3.330.0000.00513.12
7.3.320.0000.00513.21
7.3.310.0000.00816.40
7.3.300.0060.00016.44
7.3.290.0000.01316.29
7.3.280.0090.00816.30
7.3.270.0080.00817.40
7.3.260.0130.00718.24
7.3.250.0050.01216.56
7.3.240.0030.01516.24
7.3.230.0140.00416.84
7.3.210.0070.01016.36
7.3.200.0150.00619.39
7.3.190.0150.00616.55
7.3.180.0160.00316.38
7.3.170.0130.00216.48
7.3.160.0110.01216.40
7.3.120.0030.01414.75
7.2.330.0110.00716.94
7.2.320.0030.01316.66
7.2.310.0160.00716.73
7.2.300.0140.01016.66
7.2.290.0120.00616.98
7.2.00.0110.00419.57
7.1.100.0040.00818.31
7.1.70.0070.00416.92
7.1.60.0130.01019.17
7.1.50.0030.01916.81
7.1.00.0030.07022.43
7.0.200.0000.01016.99
7.0.140.0030.06722.04
7.0.90.0030.08019.90
7.0.80.0070.06719.95
7.0.70.0100.07719.93
7.0.60.0070.05719.93
7.0.50.0130.08320.21
7.0.40.0100.07319.99
7.0.30.0130.07720.08
7.0.20.0070.08020.18
7.0.10.0170.07320.12
7.0.00.0200.06720.06
5.6.280.0030.07320.88
5.6.240.0030.05020.59
5.6.230.0030.04720.67
5.6.220.0030.06720.62
5.6.210.0030.08720.66
5.6.200.0030.09021.04
5.6.190.0130.07721.06
5.6.180.0170.07321.17
5.6.170.0100.06021.11
5.6.160.0070.06021.02
5.6.150.0270.06721.10
5.6.140.0030.08721.08
5.6.130.0070.08720.95
5.6.120.0070.05021.16
5.6.110.0000.05021.15
5.6.100.0100.07021.12
5.6.90.0070.08721.08
5.6.80.0200.03320.33
5.6.70.0070.06720.43
5.6.60.0100.07020.40
5.6.50.0070.05320.44
5.6.40.0130.07020.39
5.6.30.0070.04720.47
5.6.20.0100.08320.37
5.6.10.0100.08020.46
5.6.00.0100.08020.36
5.5.380.0100.08320.39
5.5.370.0130.07320.41
5.5.360.0100.07720.33
5.5.350.0070.04720.42
5.5.340.0100.08320.87
5.5.330.0170.07720.78
5.5.320.0070.05720.80
5.5.310.0100.08020.77
5.5.300.0200.07320.79
5.5.290.0070.08020.72
5.5.280.0100.07720.86
5.5.270.0070.05320.79
5.5.260.0030.08720.84
5.5.250.0030.07320.64
5.5.240.0070.07319.98
5.5.230.0030.07720.25
5.5.220.0030.08320.23
5.5.210.0200.07020.13
5.5.200.0130.08020.08
5.5.190.0100.07019.98
5.5.180.0170.07320.14
5.5.160.0070.08320.23
5.5.150.0170.06320.16
5.5.140.0070.07020.15
5.5.130.0170.05020.20
5.5.120.0100.08020.20
5.5.110.0200.07020.23
5.5.100.0030.04320.07
5.5.90.0100.06720.11
5.5.80.0100.07320.12
5.5.70.0070.04320.05
5.5.60.0000.08720.14
5.5.50.0070.08320.14
5.5.40.0070.06720.05
5.5.30.0100.05720.05
5.5.20.0030.06320.05
5.5.10.0100.07020.05
5.5.00.0170.07320.02
5.4.450.0070.07719.27
5.4.440.0170.07319.40
5.4.430.0070.08319.44
5.4.420.0030.06019.38
5.4.410.0100.07018.98
5.4.400.0000.04719.23
5.4.390.0070.03718.94
5.4.380.0000.05319.25
5.4.370.0130.06718.96
5.4.360.0100.06719.05
5.4.350.0100.04018.94
5.4.340.0130.07718.79
5.4.320.0100.06319.10
5.4.310.0000.07018.98
5.4.300.0130.07019.05
5.4.290.0070.06719.07
5.4.280.0100.07719.05
5.4.270.0100.07719.05
5.4.260.0030.08319.14
5.4.250.0000.07319.12
5.4.240.0100.06719.14
5.4.230.0070.04319.11
5.4.220.0070.04018.97
5.4.210.0070.03719.02
5.4.200.0070.04319.04
5.4.190.0100.07318.89
5.4.180.0070.07719.11
5.4.170.0030.08019.05
5.4.160.0070.07719.02
5.4.150.0130.07319.10
5.4.140.0000.08316.34
5.4.130.0030.07016.26
5.4.120.0100.06316.36
5.4.110.0030.06716.26
5.4.100.0000.07716.41
5.4.90.0000.07316.50
5.4.80.0000.04316.34
5.4.70.0100.07016.44
5.4.60.0170.07016.23
5.4.50.0030.05716.19
5.4.40.0170.05716.23
5.4.30.0100.07316.41
5.4.20.0030.07716.29
5.4.10.0070.06016.37
5.4.00.0100.06715.66
5.3.290.0030.07714.52
5.3.280.0200.06314.45
5.3.270.0130.06314.59
5.3.260.0070.07714.59
5.3.250.0170.06314.56
5.3.240.0130.07014.51
5.3.230.0070.07714.59
5.3.220.0070.05714.51
5.3.210.0000.05014.40
5.3.200.0070.08014.51
5.3.190.0030.07714.55
5.3.180.0100.04014.43
5.3.170.0130.04714.51
5.3.160.0070.07014.47
5.3.150.0070.06714.55
5.3.140.0070.07714.51
5.3.130.0100.07314.50
5.3.120.0100.07314.49
5.3.110.0100.05714.45
5.3.100.0100.07314.02
5.3.90.0070.06713.88
5.3.80.0030.07713.79
5.3.70.0070.07014.00
5.3.60.0100.07313.96
5.3.50.0070.07313.71
5.3.40.0100.07313.93
5.3.30.0100.07013.89
5.3.20.0130.05313.64
5.3.10.0130.06313.64
5.3.00.0100.06713.58
5.2.170.0070.05310.99
5.2.160.0070.06311.18
5.2.150.0030.06311.19
5.2.140.0070.06010.97
5.2.130.0130.05711.09
5.2.120.0070.05710.93
5.2.110.0170.04711.14
5.2.100.0030.06711.09
5.2.90.0130.05310.93
5.2.80.0030.03311.11
5.2.70.0070.05310.96
5.2.60.0100.06010.86
5.2.50.0070.05711.02
5.2.40.0070.05711.07
5.2.30.0070.03311.02
5.2.20.0030.06310.86
5.2.10.0100.02710.87
5.2.00.0100.04710.86
5.1.60.0130.04010.86
5.1.50.0170.04310.86
5.1.40.0070.04710.86
5.1.30.0030.04710.86
5.1.20.0000.06010.86
5.1.10.0070.04310.86
5.1.00.0030.05710.86
5.0.50.0030.04310.86
5.0.40.0000.04710.86
5.0.30.0100.04310.86
5.0.20.0100.04010.86
5.0.10.0000.04310.86
5.0.00.0030.05710.86
4.4.90.0000.04010.86
4.4.80.0100.02710.86
4.4.70.0030.01710.86
4.4.60.0070.03010.86
4.4.50.0070.03010.86
4.4.40.0030.05310.86
4.4.30.0070.02310.86
4.4.20.0030.03310.86
4.4.10.0000.03710.86
4.4.00.0030.04010.86
4.3.110.0100.03010.86
4.3.100.0030.02710.86
4.3.90.0100.03010.86
4.3.80.0030.05310.86
4.3.70.0000.03310.86
4.3.60.0030.03310.86
4.3.50.0000.04010.86
4.3.40.0070.03710.86
4.3.30.0070.03010.86
4.3.20.0030.03710.86
4.3.10.0000.03710.86
4.3.00.0070.03010.86

preferences:
45.46 ms | 401 KiB | 5 Q