3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTime('2014-01-31'); echo $date->format('Y-m-d')."\n"; $date->modify('+1 month'); echo $date->format('Y-m-d')."\n"; $date->modify('-1 month'); echo $date->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)
8.3.60.0100.01316.88
8.3.50.0170.00222.07
8.3.40.0040.01118.71
8.3.30.0070.00719.08
8.3.20.0040.00420.20
8.3.10.0000.00923.43
8.3.00.0000.01020.77
8.2.180.0130.01016.88
8.2.170.0040.01122.96
8.2.160.0100.00320.39
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0100.00326.16
8.2.120.0080.00022.33
8.2.110.0060.00322.44
8.2.100.0090.00318.03
8.2.90.0000.00819.35
8.2.80.0000.00917.97
8.2.70.0000.00917.72
8.2.60.0000.01217.93
8.2.50.0040.00418.07
8.2.40.0030.00618.09
8.2.30.0020.00518.25
8.2.20.0050.00317.90
8.2.10.0000.00717.75
8.2.00.0000.00817.74
8.1.280.0090.00625.92
8.1.270.0090.00921.94
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0080.00323.91
8.1.230.0040.00720.93
8.1.220.0000.00817.78
8.1.210.0090.00318.77
8.1.200.0030.00617.38
8.1.190.0040.00417.65
8.1.180.0040.00418.10
8.1.170.0060.00318.57
8.1.160.0000.00722.13
8.1.150.0030.00618.94
8.1.140.0000.00817.71
8.1.130.0080.00017.99
8.1.120.0040.00417.64
8.1.110.0050.00317.77
8.1.100.0060.00317.73
8.1.90.0000.00717.67
8.1.80.0040.00417.67
8.1.70.0030.00317.68
8.1.60.0080.00017.81
8.1.50.0000.00817.64
8.1.40.0040.00417.76
8.1.30.0030.00617.75
8.1.20.0040.00417.84
8.1.10.0000.00817.74
8.1.00.0090.00017.80
8.0.300.0040.00418.77
8.0.290.0000.00717.00
8.0.280.0070.00018.63
8.0.270.0040.00417.31
8.0.260.0000.00617.08
8.0.250.0020.00517.18
8.0.240.0000.00617.07
8.0.230.0070.00017.19
8.0.220.0050.00217.16
8.0.210.0070.00017.14
8.0.200.0000.00817.13
8.0.190.0000.00817.26
8.0.180.0000.00817.18
8.0.170.0020.00517.14
8.0.160.0080.00017.13
8.0.150.0040.00417.02
8.0.140.0000.00817.03
8.0.130.0050.00013.42
8.0.120.0040.00417.04
8.0.110.0030.00517.04
8.0.100.0080.00017.26
8.0.90.0000.00817.13
8.0.80.0070.00717.13
8.0.70.0000.00717.19
8.0.60.0060.00317.05
8.0.50.0030.00516.91
8.0.30.0090.01017.24
8.0.20.0160.01017.41
8.0.10.0070.00017.00
8.0.00.0040.01316.93
7.4.330.0000.00515.19
7.4.320.0000.00616.73
7.4.300.0000.00616.64
7.4.290.0070.00016.72
7.4.280.0000.00816.68
7.4.270.0030.00316.71
7.4.260.0070.00016.69
7.4.250.0050.00216.69
7.4.240.0010.00616.70
7.4.230.0030.00316.38
7.4.220.0150.00916.74
7.4.210.0090.00716.75
7.4.200.0040.00416.45
7.4.190.0070.00016.83
7.4.160.0050.01516.53
7.4.150.0060.01317.40
7.4.140.0100.00917.86
7.4.130.0070.00416.61
7.4.120.0030.01416.83
7.4.110.0100.00716.58
7.4.100.0030.01716.74
7.4.90.0080.00816.71
7.4.80.0060.01216.77
7.4.70.0080.01216.61
7.4.60.0060.01116.50
7.4.50.0080.00016.65
7.4.40.0080.00922.77
7.4.30.0000.01716.68
7.4.00.0100.00715.25
7.3.330.0000.00613.28
7.3.320.0020.00213.11
7.3.310.0000.00716.39
7.3.300.0060.00016.50
7.3.290.0070.00716.35
7.3.280.0070.00816.42
7.3.270.0070.01017.40
7.3.260.0060.01216.56
7.3.250.0070.01116.58
7.3.240.0160.00616.56
7.3.230.0130.00416.68
7.3.210.0070.01016.65
7.3.200.0120.00619.39
7.3.190.0070.01016.78
7.3.180.0130.00716.68
7.3.170.0090.00616.38
7.3.160.0080.00816.75
7.3.120.0070.00714.97
7.2.330.0080.01416.50
7.2.320.0090.00917.05
7.2.310.0060.01516.93
7.2.300.0070.01417.00
7.2.290.0130.00316.72
7.2.60.0030.01417.20
7.2.00.0030.01319.69
7.1.200.0000.01215.63
7.1.100.0060.00617.87
7.1.70.0080.00017.20
7.1.60.0070.01519.29
7.1.50.0070.01117.07
7.1.00.0030.07322.37
7.0.200.0060.00616.99
7.0.140.0030.07322.08
7.0.60.0170.06020.07
7.0.50.0070.08017.93
7.0.40.0070.05019.98
7.0.30.0300.03720.17
7.0.20.0170.04720.21
7.0.10.0200.05020.35
7.0.00.0170.07720.04
5.6.280.0030.07320.81
5.6.210.0130.07320.50
5.6.200.0170.04718.17
5.6.190.0170.07020.63
5.6.180.0000.06020.39
5.6.170.0300.06720.44
5.6.160.0100.07720.48
5.6.150.0100.06718.21
5.6.140.0030.04018.16
5.6.130.0030.04018.21
5.6.120.0170.06721.11
5.6.110.0130.08020.97
5.6.100.0100.08021.07
5.6.90.0070.08020.99
5.6.80.0070.06720.52
5.6.70.4470.03720.38
5.5.350.0000.07320.32
5.5.340.0070.04017.90
5.5.330.0030.06020.37
5.5.320.0070.08020.13
5.5.310.0230.04320.29
5.5.300.0030.07717.87
5.5.290.0030.04017.91
5.5.280.0070.05320.85
5.5.270.0070.05320.76
5.5.260.0170.06720.69
5.5.250.0100.06720.46
5.5.240.0170.07020.22
5.4.450.0630.04319.58
5.4.440.0200.07719.60
5.4.430.0370.05319.47
5.4.420.0200.06319.63
5.4.410.0300.05319.35
5.4.400.0270.04318.95
5.4.390.0200.07319.01
5.4.380.0130.06018.50
5.4.370.0130.05318.63
5.4.360.0200.07018.63
5.4.350.0200.05318.53
5.4.340.0130.06018.76
5.4.320.0040.03812.45
5.4.310.0040.04012.45
5.4.300.0060.03612.45
5.4.290.0070.03812.45
5.4.280.0040.03812.35
5.4.270.0050.03712.35
5.4.260.0070.03712.35
5.4.250.0050.03812.34
5.4.240.0040.03712.34
5.4.230.0060.03712.33
5.4.220.0040.03812.33
5.4.210.0070.03712.34
5.4.200.0090.03412.34
5.4.190.0080.04012.33
5.4.180.0040.03912.33
5.4.170.0070.04412.34
5.4.160.0030.04212.33
5.4.150.0050.03912.33
5.4.140.0080.03712.02
5.4.130.0080.03512.00
5.4.120.0040.03911.96
5.4.110.0060.03611.96
5.4.100.0060.03511.95
5.4.90.0060.03711.96
5.4.80.0090.04311.95
5.4.70.0070.04611.95
5.4.60.0080.04011.95
5.4.50.0060.03711.95
5.4.40.0080.03411.94
5.4.30.0050.03711.94
5.4.20.0060.04911.94
5.4.10.0030.03911.94
5.4.00.0050.04011.42
5.3.290.0140.05412.80
5.3.280.0020.04212.71
5.3.270.0050.03912.72
5.3.260.0120.03512.72
5.3.250.0040.04012.72
5.3.240.0050.03812.72
5.3.230.0030.04112.71
5.3.220.0040.03812.68
5.3.210.0060.04012.68
5.3.200.0080.03512.68
5.3.190.0040.04412.68
5.3.180.0050.03912.68
5.3.170.0030.04012.67
5.3.160.0060.03712.67
5.3.150.0070.04212.68
5.3.140.0050.03712.66
5.3.130.0080.03612.65
5.3.120.0080.03612.66
5.3.110.0050.03912.66
5.3.100.0040.04112.12
5.3.90.0040.03812.09
5.3.80.0050.03812.07
5.3.70.0040.03812.07
5.3.60.0070.04012.06
5.3.50.0060.03712.00
5.3.40.0070.03612.00
5.3.30.0070.03411.95
5.3.20.0070.03411.73
5.3.10.0060.03911.69
5.3.00.0090.03811.68
5.2.170.0060.0309.18
5.2.160.0070.0369.18
5.2.150.0050.0309.18
5.2.140.0090.0269.18
5.2.130.0070.0389.14
5.2.120.0070.0379.14
5.2.110.0070.0379.15
5.2.100.0040.0299.15
5.2.90.0090.0249.14
5.2.80.0060.0309.14
5.2.70.0080.0289.14
5.2.60.0040.0369.10
5.2.50.0040.0379.06
5.2.40.0050.0319.04
5.2.30.0060.0299.01
5.2.20.0080.0269.00
5.2.10.0060.0278.93
5.2.00.0070.0268.78
5.1.60.0060.0228.07
5.1.50.0040.0248.06
5.1.40.0030.0248.05
5.1.30.0030.0278.39
5.1.20.0050.0298.42
5.1.10.0050.0268.14
5.1.00.0050.0258.14
5.0.50.0040.0206.62
5.0.40.0070.0246.48
5.0.30.0030.0356.30
5.0.20.0060.0186.27
5.0.10.0030.0226.24
5.0.00.0070.0296.23
4.4.90.0020.0174.78
4.4.80.0030.0154.75
4.4.70.0020.0164.76
4.4.60.0020.0164.76
4.4.50.0060.0154.77
4.4.40.0040.0274.71
4.4.30.0050.0154.76
4.4.20.0050.0204.84
4.4.10.0030.0194.85
4.4.00.0030.0274.76
4.3.110.0030.0154.67
4.3.100.0050.0184.66
4.3.90.0050.0164.63
4.3.80.0040.0324.59
4.3.70.0030.0224.63
4.3.60.0060.0234.63
4.3.50.0020.0184.63
4.3.40.0000.0334.54
4.3.30.0060.0133.28
4.3.20.0040.0193.26
4.3.10.0020.0183.22
4.3.00.0170.01313.14

preferences:
59.94 ms | 401 KiB | 5 Q