3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = DateTime::createFromFormat("Y-m-d", "2013-10-31"); var_dump($d->format("Y-m-d")); $d->modify("-1 month"); var_dump($d->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)
8.3.60.0040.01116.62
8.3.50.0080.01021.97
8.3.40.0150.00018.89
8.3.30.0070.00719.09
8.3.20.0080.00020.33
8.3.10.0080.00023.66
8.3.00.0070.00022.50
8.2.180.0110.00717.00
8.2.170.0040.01122.96
8.2.160.0100.00320.47
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0030.01026.16
8.2.120.0000.00722.32
8.2.110.0060.00322.27
8.2.100.0070.00417.97
8.2.90.0050.00319.32
8.2.80.0040.00417.97
8.2.70.0050.00717.47
8.2.60.0050.00318.04
8.2.50.0000.00918.07
8.2.40.0000.00818.18
8.2.30.0040.00418.20
8.2.20.0040.00417.73
8.2.10.0000.00817.93
8.2.00.0060.00317.88
8.1.280.0070.00725.92
8.1.270.0040.00424.04
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.89
8.1.230.0080.00319.20
8.1.220.0040.00417.79
8.1.210.0000.00818.77
8.1.200.0060.00317.47
8.1.190.0030.00617.53
8.1.180.0080.00018.10
8.1.170.0040.00418.62
8.1.160.0000.00822.05
8.1.150.0050.00218.84
8.1.140.0040.00417.59
8.1.130.0030.00318.00
8.1.120.0040.00417.63
8.1.110.0030.00317.64
8.1.100.0030.00317.73
8.1.90.0040.00417.67
8.1.80.0030.00317.52
8.1.70.0070.00017.51
8.1.60.0030.00517.59
8.1.50.0040.00417.63
8.1.40.0040.00417.62
8.1.30.0080.00017.70
8.1.20.0000.00717.76
8.1.10.0000.00717.59
8.1.00.0030.00517.73
8.0.300.0040.00418.77
8.0.290.0020.00517.16
8.0.280.0030.00318.52
8.0.270.0070.00017.25
8.0.260.0070.00017.08
8.0.250.0030.00317.04
8.0.240.0030.00317.05
8.0.230.0000.00717.18
8.0.220.0070.00017.17
8.0.210.0000.00817.00
8.0.200.0040.00417.16
8.0.190.0000.00817.20
8.0.180.0070.00017.13
8.0.170.0050.00317.02
8.0.160.0040.00417.12
8.0.150.0080.00016.94
8.0.140.0040.00417.08
8.0.130.0000.00613.43
8.0.120.0050.00317.09
8.0.110.0070.00017.09
8.0.100.0000.00716.97
8.0.90.0050.00217.21
8.0.80.0030.01317.13
8.0.70.0070.00016.88
8.0.60.0040.00417.16
8.0.50.0050.00216.91
8.0.30.0100.01317.24
8.0.20.0090.01017.43
8.0.10.0050.00217.20
8.0.00.0110.01016.96
7.4.330.0000.00515.07
7.4.320.0060.00016.73
7.4.300.0030.00316.69
7.4.290.0000.00716.63
7.4.280.0000.00716.66
7.4.270.0000.00716.75
7.4.260.0030.00316.61
7.4.250.0040.00416.75
7.4.240.0020.00516.65
7.4.230.0040.00416.48
7.4.220.0070.01816.72
7.4.210.0080.00716.69
7.4.200.0030.00316.55
7.4.190.0030.00316.71
7.4.160.0090.00616.43
7.4.150.0090.01517.40
7.4.140.0100.00717.86
7.4.130.0050.01116.55
7.4.120.0120.00616.73
7.4.110.0110.00616.54
7.4.100.0160.01016.56
7.4.90.0090.00916.46
7.4.80.0080.00819.39
7.4.70.0130.00316.89
7.4.60.0070.01016.64
7.4.50.0090.00016.70
7.4.40.0060.00922.77
7.4.30.0060.01116.45
7.4.00.0060.01014.71
7.3.330.0030.00313.17
7.3.320.0000.00513.21
7.3.310.0030.00316.30
7.3.300.0070.00016.22
7.3.290.0120.00916.36
7.3.280.0060.01016.39
7.3.270.0140.00917.40
7.3.260.0070.01016.55
7.3.250.0080.01216.45
7.3.240.0060.01016.48
7.3.230.0110.00616.59
7.3.210.0120.00616.44
7.3.200.0030.01319.39
7.3.190.0060.01016.33
7.3.180.0000.01516.75
7.3.170.0060.00916.46
7.3.160.0070.01616.45
7.3.120.0000.01115.14
7.2.330.0090.00916.70
7.2.320.0140.00316.66
7.2.310.0120.00616.65
7.2.300.0100.00716.59
7.2.290.0140.00716.85
7.1.70.0000.01217.23
7.1.60.0070.01519.29
7.1.50.0160.00934.99
7.1.00.0070.07322.32
7.0.200.0030.00716.83
7.0.140.0100.06322.22
7.0.60.0100.07319.93
7.0.50.0030.08317.87
7.0.40.0100.04720.05
7.0.30.0600.06320.09
7.0.20.0430.07020.04
7.0.10.0130.04320.00
7.0.00.0070.09020.20
5.6.280.0000.07721.09
5.6.210.0030.06720.70
5.6.200.0100.06018.08
5.6.190.0030.07320.33
5.6.180.0430.07320.65
5.6.170.0230.08020.33
5.6.160.0030.08720.33
5.6.150.0100.05018.21
5.6.140.0070.07318.14
5.6.130.0130.07318.21
5.6.120.0070.03721.12
5.6.110.0100.08021.13
5.6.100.0100.08320.98
5.6.90.0070.08320.94
5.6.80.0170.07320.28
5.5.350.0100.07720.29
5.5.340.0070.05717.88
5.5.330.0100.04320.25
5.5.320.0000.06320.20
5.5.310.0370.04020.32
5.5.300.0000.04317.97
5.5.290.0070.04017.94
5.5.280.0030.04320.94
5.5.270.0070.05020.77
5.5.260.0130.08320.96
5.5.250.0000.04720.68
5.5.240.0030.08020.06
5.4.450.0200.07319.41
5.4.440.0270.04319.21
5.4.430.0230.07719.38
5.4.420.0230.07019.40
5.4.410.0200.04319.00
5.4.400.0200.05318.78
5.4.390.0170.05319.12
5.4.380.0130.06319.05
5.4.370.0230.03719.13
5.4.360.0170.05019.16
5.4.350.0200.06019.10
5.4.340.0200.05019.10
5.4.320.0130.05019.08
5.4.310.0200.03718.91
5.4.300.0230.04719.12
5.4.290.0130.05019.05
5.4.280.0270.06019.13
5.4.270.0100.05319.10
5.4.260.0130.04019.09
5.4.250.0230.07019.08
5.4.240.0230.07019.04
5.4.230.0100.03719.23
5.4.220.0170.07019.21
5.4.210.0230.06718.77
5.4.200.0130.05018.88
5.4.190.0170.05319.12
5.4.180.0200.07318.92
5.4.170.0130.06019.12
5.4.160.0100.04718.75
5.4.150.0270.03019.04
5.4.140.0130.04016.40
5.4.130.0270.03016.36
5.4.120.0230.06316.31
5.4.110.0130.06716.45
5.4.100.0200.06316.28
5.4.90.0200.07016.44
5.4.80.0200.06716.44
5.4.70.0200.05316.45
5.4.60.0070.05316.33
5.4.50.0200.07016.36
5.4.40.0130.04016.36
5.4.30.0200.03716.38
5.4.20.0300.04316.24
5.4.10.0230.04016.38
5.4.00.0200.07015.80
5.3.290.0200.03714.69
5.3.280.0230.06014.54
5.3.270.0230.07314.45
5.3.260.0200.04714.45
5.3.250.0030.07314.71
5.3.240.0070.06314.44
5.3.230.0970.03714.52
5.3.220.2370.04314.40
5.3.210.2330.04314.61
5.3.200.2200.03314.42
5.3.190.1930.03714.54
5.3.180.1730.04014.50
5.3.170.1770.03314.43
5.3.160.2200.03014.50
5.3.150.1770.04314.41
5.3.140.2230.04314.65
5.3.130.0230.07014.49
5.3.120.0270.04014.51
5.3.110.0200.05714.48
5.3.100.0200.04313.86
5.3.90.0200.07013.89
5.3.80.0200.06313.95
5.3.70.0230.04013.85
5.3.60.0130.04013.85
5.3.50.0230.03013.78
5.3.40.0230.03013.78
5.3.30.0200.03313.75
5.3.20.0230.03013.54
5.3.10.0130.03713.49
5.3.00.0170.04713.73
5.2.170.0130.04011.15
5.2.160.0130.03011.23
5.2.150.0170.03711.08
5.2.140.0130.03011.19
5.2.130.0200.03311.11
5.2.120.0100.03010.95
5.2.110.0200.03011.14
5.2.100.0170.03310.95
5.2.90.0100.03011.26
5.2.80.0230.03010.98
5.2.70.0130.03010.95
5.2.60.0230.02010.85
5.2.50.0170.05310.86
5.2.40.0130.02711.04
5.2.30.0170.02311.05
5.2.20.0170.02310.96
5.2.10.0170.02010.93
5.2.00.0130.02710.62
5.1.60.0130.0379.87
5.1.50.0130.02310.00
5.1.40.0130.0239.86
5.1.30.0100.02710.30
5.1.20.0070.03310.41
5.1.10.0100.02710.05
5.1.00.0170.0209.95
5.0.50.0100.0178.42
5.0.40.0130.0138.38
5.0.30.0100.0278.38
5.0.20.0070.0178.38
5.0.10.0070.0238.38
5.0.00.0100.0308.38
4.4.90.0070.0208.38
4.4.80.0000.0208.38
4.4.70.0030.0178.38
4.4.60.0030.0178.38
4.4.50.0100.0338.38
4.4.40.0070.0238.38
4.4.30.0100.0138.38
4.4.20.0070.0238.38
4.4.10.0030.0208.38
4.4.00.0070.0238.38
4.3.110.0030.0178.38
4.3.100.0070.0138.38
4.3.90.0030.0178.38
4.3.80.0030.0308.38
4.3.70.0030.0178.38
4.3.60.0070.0178.38
4.3.50.0070.0208.38
4.3.40.0070.0538.38
4.3.30.0070.0238.38
4.3.20.0000.0178.38
4.3.10.0000.0178.38
4.3.00.0000.0238.38

preferences:
30.36 ms | 401 KiB | 5 Q