3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTime('2014-01-31'); $date->add(new DateInterval('P1M')); var_dump($date->format('Y-m-d')); $date->add(new DateInterval('P1M')); var_dump($date->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)
8.3.60.0170.00316.50
8.3.50.0100.00722.86
8.3.40.0090.00918.70
8.3.30.0140.00019.14
8.3.20.0040.00420.29
8.3.10.0040.00421.86
8.3.00.0090.00017.35
8.2.180.0130.01018.67
8.2.170.0110.00722.96
8.2.160.0070.00720.35
8.2.150.0070.00024.18
8.2.140.0070.00024.66
8.2.130.0080.00026.16
8.2.120.0030.00521.02
8.2.110.0090.00921.96
8.2.100.0000.01117.84
8.2.90.0040.00419.04
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0040.00418.05
8.2.50.0080.00018.07
8.2.40.0000.00718.09
8.2.30.0030.00618.12
8.2.20.0020.00517.80
8.2.10.0040.00418.11
8.2.00.0030.00517.71
8.1.280.0140.00425.92
8.1.270.0080.00023.79
8.1.260.0000.00926.35
8.1.250.0020.00528.09
8.1.240.0060.00323.98
8.1.230.0040.00719.07
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0040.00417.23
8.1.190.0000.00817.13
8.1.180.0040.00418.10
8.1.170.0080.00018.66
8.1.160.0040.00422.00
8.1.150.0040.00418.92
8.1.140.0000.00717.49
8.1.130.0000.00817.79
8.1.120.0000.00717.57
8.1.110.0000.00817.46
8.1.100.0000.00717.48
8.1.90.0000.00717.47
8.1.80.0070.00017.56
8.1.70.0000.00717.45
8.1.60.0060.00617.59
8.1.50.0030.00517.58
8.1.40.0040.00417.50
8.1.30.0040.00417.62
8.1.20.0000.00717.79
8.1.10.0040.00417.53
8.1.00.0040.00417.57
8.0.300.0000.00818.77
8.0.290.0080.00016.88
8.0.280.0000.00718.32
8.0.270.0030.00617.27
8.0.260.0070.00017.13
8.0.250.0030.00317.13
8.0.240.0040.00417.13
8.0.230.0040.00417.09
8.0.220.0070.00016.93
8.0.210.0000.00717.05
8.0.200.0000.00717.07
8.0.190.0040.00417.04
8.0.180.0000.00717.04
8.0.170.0080.00017.02
8.0.160.0070.00016.87
8.0.150.0040.00416.96
8.0.140.0040.00416.93
8.0.130.0030.00313.36
8.0.120.0000.00817.02
8.0.110.0070.00016.92
8.0.100.0000.00716.84
8.0.90.0050.00216.96
8.0.80.0100.01117.02
8.0.70.0000.00716.97
8.0.60.0050.00217.01
8.0.50.0050.00216.82
8.0.30.0130.00817.09
8.0.20.0090.01417.40
8.0.10.0050.00217.11
8.0.00.0110.00516.94
7.4.330.0020.00315.08
7.4.320.0060.00016.59
7.4.300.0030.00316.59
7.4.290.0000.00716.67
7.4.280.0040.00416.48
7.4.270.0070.00016.70
7.4.260.0070.00016.65
7.4.250.0070.00016.62
7.4.240.0040.00316.63
7.4.230.0000.00716.40
7.4.220.0090.01516.71
7.4.210.0110.00416.63
7.4.200.0000.00716.46
7.4.160.0030.01216.41
7.4.150.0000.01817.40
7.4.140.0090.01217.86
7.4.130.0080.01016.51
7.4.120.0100.00716.47
7.4.110.0130.00316.45
7.4.100.0090.01216.43
7.4.90.0030.01616.66
7.4.80.0100.01019.39
7.4.70.0110.00516.50
7.4.60.0090.00916.53
7.4.50.0040.00416.30
7.4.40.0100.00716.53
7.4.30.0000.01616.53
7.4.00.0000.01814.98
7.3.330.0060.00013.04
7.3.320.0000.00513.08
7.3.310.0050.00316.35
7.3.300.0000.00716.30
7.3.290.0060.01016.31
7.3.280.0090.00716.34
7.3.270.0060.01217.40
7.3.260.0030.01316.15
7.3.250.0140.00916.35
7.3.240.0160.00616.45
7.3.230.0100.01016.39
7.3.210.0100.00716.27
7.3.200.0070.01019.39
7.3.190.0110.00616.40
7.3.180.0130.00316.36
7.3.170.0070.01116.35
7.3.160.0090.01216.48
7.2.330.0100.00716.81
7.2.320.0030.01316.85
7.2.310.0070.01116.45
7.2.300.0030.01316.63
7.2.290.0070.01016.56
7.2.60.0030.01017.00
7.1.200.0030.00915.79
7.1.70.0050.00217.02
7.1.60.0130.01019.40
7.1.50.0130.01016.85
7.1.00.0000.07722.47
7.0.200.0040.00416.89
7.0.140.0030.07322.09
7.0.60.0000.06019.96
7.0.50.0000.09017.87
7.0.40.0200.06720.12
7.0.30.0370.06020.09
7.0.20.0230.04320.16
7.0.10.0070.09020.31
7.0.00.0070.03720.12
5.6.280.0100.06720.91
5.6.210.0100.07320.69
5.6.200.0070.06718.12
5.6.190.0070.07320.41
5.6.180.0270.05020.48
5.6.170.0300.06720.48
5.6.160.0130.06720.61
5.6.150.0100.04018.10
5.6.140.0000.04318.13
5.6.130.0030.04018.18
5.6.120.0070.08320.99
5.6.110.0100.07021.13
5.6.100.0170.07320.99
5.6.90.0030.09020.96
5.6.80.0030.06020.41
5.5.350.0100.07020.30
5.5.340.0030.05017.96
5.5.330.0130.08020.23
5.5.320.0200.08320.17
5.5.310.0170.05020.41
5.5.300.0000.04317.87
5.5.290.0100.05017.96
5.5.280.0030.07720.80
5.5.270.0170.05020.95
5.5.260.0100.07720.86
5.5.250.0030.07320.68
5.5.240.0170.08320.18
5.4.450.0300.04719.42
5.4.440.0170.03019.41
5.4.430.0200.03719.40
5.4.420.0300.04019.13
5.4.410.0200.04318.99
5.4.400.0230.04719.22
5.4.390.0130.05319.08
5.4.380.0400.05718.58
5.4.370.0570.05318.48
5.4.360.0370.07318.70
5.4.350.0400.05718.69
5.4.340.0570.05318.63
5.4.320.0040.04112.45
5.4.310.0100.04112.45
5.4.300.0080.04012.46
5.4.290.0040.04112.45
5.4.280.0050.03712.35
5.4.270.0070.03612.35
5.4.260.0040.04612.35
5.4.250.0040.04112.35
5.4.240.0060.03612.35
5.4.230.0070.03712.34
5.4.220.0060.03612.34
5.4.210.0050.03712.34
5.4.200.0040.04012.34
5.4.190.0060.03712.34
5.4.180.0040.03812.34
5.4.170.0110.03212.35
5.4.160.0070.03512.34
5.4.150.0060.03612.34
5.4.140.0060.03812.02
5.4.130.0030.04012.01
5.4.120.0040.03811.97
5.4.110.0090.03411.96
5.4.100.0060.03711.96
5.4.90.0060.03911.97
5.4.80.0040.04011.97
5.4.70.0070.03411.96
5.4.60.0110.03711.96
5.4.50.0100.03511.96
5.4.40.0070.03911.95
5.4.30.0080.04711.95
5.4.20.0130.04311.95
5.4.10.0110.04411.95
5.4.00.0140.07111.44
5.3.290.0080.04612.80
5.3.280.0100.05612.71
5.3.270.0090.08312.72
5.3.260.0080.04912.72
5.3.250.0100.04912.72
5.3.240.0080.04412.72
5.3.230.0070.04212.71
5.3.220.0080.04012.68
5.3.210.0040.04412.68
5.3.200.0040.04912.68
5.3.190.0060.03912.67
5.3.180.0130.04112.68
5.3.170.0120.03612.67
5.3.160.0060.04412.67
5.3.150.0070.04812.67
5.3.140.0080.05112.66
5.3.130.0070.04312.66
5.3.120.0080.04112.66
5.3.110.0100.04312.66
5.3.100.0100.04312.12
5.3.90.0090.04912.08
5.3.80.0100.05012.07
5.3.70.0120.05112.07
5.3.60.0050.03912.06
5.3.50.0080.03812.00
5.3.40.0080.05012.00
5.3.30.0050.03611.95
5.3.20.0100.04411.73
5.3.10.0090.04111.69
5.3.00.0060.05011.68
5.2.170.0090.0499.19
5.2.160.0070.0329.19
5.2.150.0040.0339.18
5.2.140.0040.0329.18
5.2.130.0040.0309.14
5.2.120.0040.0299.14
5.2.110.0070.0279.15
5.2.100.0050.0289.14
5.2.90.0060.0389.15
5.2.80.0070.0309.14
5.2.70.0060.0299.14
5.2.60.0080.0309.10
5.2.50.0080.0299.07
5.2.40.0070.0279.04
5.2.30.0050.0309.02
5.2.20.0080.0329.01
5.2.10.0040.0318.93
5.2.00.0050.0328.79
5.1.60.0040.0278.07
5.1.50.0050.0268.07
5.1.40.0040.0278.04
5.1.30.0030.0298.39
5.1.20.0030.0308.41
5.1.10.0040.0268.14
5.1.00.0020.0298.14
5.0.50.0030.0216.62
5.0.40.0050.0276.48
5.0.30.0040.0346.29
5.0.20.0030.0276.26
5.0.10.0040.0226.24
5.0.00.0030.0426.23
4.4.90.0050.0204.78
4.4.80.0050.0144.75
4.4.70.0050.0144.76
4.4.60.0050.0154.76
4.4.50.0020.0244.77
4.4.40.0020.0354.71
4.4.30.0060.0404.76
4.4.20.0040.0214.84
4.4.10.0070.0214.85
4.4.00.0100.0404.76
4.3.110.0040.0214.67
4.3.100.0050.0194.67
4.3.90.0030.0224.64
4.3.80.0020.0264.58
4.3.70.0020.0224.63
4.3.60.0030.0154.63
4.3.50.0040.0214.63
4.3.40.0040.0324.54
4.3.30.0010.0233.29
4.3.20.0040.0183.26
4.3.10.0020.0163.22
4.3.00.0030.02015.90

preferences:
43.54 ms | 401 KiB | 5 Q