3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTime('2014-12-31'); $date->add(new DateInterval('P1M')); var_dump($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)
8.3.60.0140.00716.63
8.3.50.0150.00522.90
8.3.40.0090.00618.66
8.3.30.0070.00718.95
8.3.20.0040.00420.21
8.3.10.0070.00021.77
8.3.00.0030.00517.75
8.2.180.0070.01416.50
8.2.170.0070.00722.96
8.2.160.0030.01020.43
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0050.00326.16
8.2.120.0040.00420.81
8.2.110.0040.00422.25
8.2.100.0000.01219.40
8.2.90.0000.00819.22
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0040.00717.80
8.2.50.0000.00818.07
8.2.40.0000.00718.22
8.2.30.0050.00317.97
8.2.20.0040.00417.79
8.2.10.0030.00517.97
8.2.00.0040.00417.73
8.1.280.0140.00325.92
8.1.270.0040.00423.96
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0070.00323.91
8.1.230.0080.00319.09
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0060.00617.35
8.1.190.0060.00317.35
8.1.180.0000.00818.10
8.1.170.0030.00518.71
8.1.160.0070.00021.91
8.1.150.0020.00518.79
8.1.140.0040.00417.54
8.1.130.0030.00317.89
8.1.120.0000.00717.47
8.1.110.0000.00717.56
8.1.100.0030.00317.46
8.1.90.0040.00417.46
8.1.80.0000.00817.63
8.1.70.0000.00717.59
8.1.60.0050.00517.54
8.1.50.0030.00617.47
8.1.40.0040.00417.47
8.1.30.0000.00817.64
8.1.20.0040.00417.60
8.1.10.0040.00417.67
8.1.00.0000.00817.63
8.0.300.0000.00718.77
8.0.290.0040.00416.88
8.0.280.0030.00318.38
8.0.270.0060.00317.14
8.0.260.0030.00317.17
8.0.250.0030.00317.12
8.0.240.0000.00716.97
8.0.230.0070.00017.10
8.0.220.0000.00717.05
8.0.210.0000.00717.05
8.0.200.0000.00617.10
8.0.190.0040.00417.13
8.0.180.0030.00517.00
8.0.170.0000.00717.11
8.0.160.0000.00717.05
8.0.150.0070.00017.02
8.0.140.0000.00716.95
8.0.130.0000.00513.34
8.0.120.0040.00416.98
8.0.110.0040.00417.02
8.0.100.0040.00416.98
8.0.90.0070.00017.00
8.0.80.0090.01316.99
8.0.70.0040.00416.97
8.0.60.0040.00416.94
8.0.50.0000.00816.89
8.0.30.0150.00717.29
8.0.20.0080.01117.40
8.0.10.0040.00417.08
8.0.00.0020.01516.76
7.4.330.0050.00015.15
7.4.320.0000.00616.49
7.4.300.0030.00316.48
7.4.290.0030.00316.67
7.4.280.0040.00416.68
7.4.270.0030.00316.56
7.4.260.0070.00016.66
7.4.250.0070.00016.49
7.4.240.0050.00316.56
7.4.230.0070.00016.60
7.4.220.0120.01216.63
7.4.210.0100.00316.61
7.4.200.0000.00716.63
7.4.160.0090.00916.45
7.4.150.0090.00917.40
7.4.140.0080.00817.86
7.4.130.0050.01316.57
7.4.120.0100.01016.61
7.4.110.0030.01316.42
7.4.100.0060.01116.56
7.4.90.0030.01316.72
7.4.80.0080.00819.39
7.4.70.0060.01016.61
7.4.60.0000.01616.57
7.4.50.0030.00516.35
7.4.40.0090.00616.43
7.4.30.0030.01316.25
7.4.00.0100.00615.07
7.3.330.0000.00513.20
7.3.320.0020.00213.11
7.3.310.0030.00316.36
7.3.300.0070.00016.32
7.3.290.0040.01116.33
7.3.280.0110.00916.25
7.3.270.0100.00617.40
7.3.260.0110.00716.22
7.3.250.0130.01116.41
7.3.240.0130.00716.21
7.3.230.0090.00616.45
7.3.210.0070.01016.36
7.3.200.0090.01219.39
7.3.190.0040.01116.59
7.3.180.0030.01416.39
7.3.170.0040.01116.73
7.3.160.0000.01616.50
7.3.120.0030.01014.88
7.3.110.0030.01515.10
7.3.100.0040.00814.83
7.3.90.0030.00614.62
7.3.80.0030.00714.90
7.3.70.0030.00714.58
7.3.60.0110.00714.64
7.3.50.0110.00715.03
7.3.40.0070.00314.95
7.3.30.0060.00614.71
7.3.20.0060.00916.49
7.3.10.0100.00316.68
7.3.00.0090.00316.68
7.2.330.0140.00416.51
7.2.320.0100.00716.71
7.2.310.0190.00316.53
7.2.300.0060.01616.77
7.2.290.0100.00716.60
7.2.250.0060.01115.46
7.2.240.0130.00615.13
7.2.230.0040.01114.95
7.2.220.0030.00914.83
7.2.210.0070.00715.01
7.2.200.0030.00915.14
7.2.190.0070.01015.07
7.2.180.0120.00614.77
7.2.170.0000.01715.17
7.2.130.0090.00616.73
7.2.120.0030.01016.77
7.2.110.0060.00916.64
7.2.100.0100.00317.00
7.2.90.0060.01016.77
7.2.80.0130.00317.11
7.2.70.0100.00316.75
7.2.60.0030.01016.98
7.2.50.0050.00817.00
7.2.40.0120.00317.08
7.2.30.0060.00616.96
7.2.20.0040.00816.83
7.2.10.0070.01016.79
7.2.00.0150.00717.67
7.1.330.0100.00315.82
7.1.320.0040.01115.90
7.1.310.0070.00715.87
7.1.300.0140.00315.88
7.1.290.0040.00815.74
7.1.280.0040.00815.66
7.1.270.0030.01015.90
7.1.260.0060.01015.39
7.1.250.0090.00615.90
7.1.100.0000.01318.25
7.1.70.0050.00517.29
7.1.60.0170.00719.40
7.1.50.0040.01817.06
7.1.00.0130.06722.51
7.0.200.0060.00316.90
7.0.140.0070.07022.12
7.0.60.0130.07719.84
7.0.50.0070.07717.94
7.0.40.0130.04020.20
7.0.30.0200.03720.30
7.0.20.0230.08720.01
7.0.10.0000.04720.33
7.0.00.0070.04720.12
5.6.280.0100.06721.07
5.6.210.0000.08020.51
5.6.200.0000.05018.16
5.6.190.0000.06020.56
5.6.180.0300.08320.56
5.6.170.0130.04720.38
5.6.160.0070.04020.48
5.6.150.0100.06718.13
5.6.140.0100.06318.10
5.6.130.0100.04718.20
5.6.120.0030.08321.01
5.6.110.0170.06720.98
5.6.100.0100.06321.13
5.6.90.0100.07320.97
5.6.80.0100.08020.41
5.5.350.0130.05320.41
5.5.340.0000.09018.02
5.5.330.0100.08020.58
5.5.320.0100.07320.24
5.5.310.0270.05020.20
5.5.300.0030.04018.02
5.5.290.0030.04017.98
5.5.280.0070.07320.68
5.5.270.0170.07720.95
5.5.260.0030.09020.75
5.5.250.0030.04020.70
5.5.240.0130.03020.03
5.4.450.0130.05019.25
5.4.440.0170.04719.58
5.4.430.0300.03319.48
5.4.420.0300.04319.23
5.4.410.0200.03719.08
5.4.400.0070.03318.94
5.4.390.0200.04718.93
5.4.380.0370.05318.77
5.4.370.0300.05718.68
5.4.360.0470.03718.46
5.4.350.0300.05718.72
5.4.340.0100.06718.53
5.4.320.0130.04212.46
5.4.310.0090.04412.45
5.4.300.0070.04512.46
5.4.290.0090.05512.45
5.4.280.0090.03912.35
5.4.270.0100.03312.35
5.4.260.0090.03612.35
5.4.250.0070.04012.35
5.4.240.0070.03512.35
5.4.230.0040.03912.34
5.4.220.0040.03912.34
5.4.210.0090.03412.34
5.4.200.0080.04312.34
5.4.190.0070.04512.34
5.4.180.0060.06012.34
5.4.170.0060.04512.35
5.4.160.0080.03412.35
5.4.150.0080.04212.34
5.4.140.0060.03912.03
5.4.130.0060.03812.01
5.4.120.0050.03911.97
5.4.110.0110.04411.97
5.4.100.0120.04111.96
5.4.90.0050.04111.96
5.4.80.0070.04511.97
5.4.70.0110.03511.96
5.4.60.0060.05111.96
5.4.50.0070.05111.97
5.4.40.0050.03811.95
5.4.30.0030.04511.95
5.4.20.0110.03711.95
5.4.10.0030.03711.95
5.4.00.0040.04211.43
5.3.290.0050.04012.80
5.3.280.0070.03912.71
5.3.270.0050.04112.73
5.3.260.0060.04212.72
5.3.250.0090.03812.72
5.3.240.0080.03812.72
5.3.230.0040.04312.71
5.3.220.0080.03812.68
5.3.210.0050.04112.68
5.3.200.0100.05412.68
5.3.190.0060.03812.68
5.3.180.0060.03912.67
5.3.170.0120.03912.67
5.3.160.0090.04112.68
5.3.150.0130.03312.68
5.3.140.0110.04112.66
5.3.130.0060.04112.66
5.3.120.0050.04112.65
5.3.110.0100.05112.66
5.3.100.0070.04512.12
5.3.90.0070.05212.08
5.3.80.0080.04912.07
5.3.70.0090.05112.08
5.3.60.0070.04612.07
5.3.50.0080.04012.00
5.3.40.0080.03612.00
5.3.30.0070.03611.95
5.3.20.0050.04011.73
5.3.10.0050.03911.69
5.3.00.0070.03611.68
5.2.170.0070.0359.18
5.2.160.0060.0319.19
5.2.150.0050.0339.18
5.2.140.0080.0359.18
5.2.130.0050.0319.14
5.2.120.0060.0299.14
5.2.110.0060.0329.14
5.2.100.0090.0349.14
5.2.90.0070.0309.14
5.2.80.0030.0329.14
5.2.70.0080.0329.14
5.2.60.0070.0349.09
5.2.50.0040.0329.07
5.2.40.0040.0309.04
5.2.30.0050.0339.02
5.2.20.0080.0329.01
5.2.10.0080.0268.93
5.2.00.0040.0308.78
5.1.60.0070.0398.07
5.1.50.0070.0278.06
5.1.40.0030.0268.04
5.1.30.0070.0328.39
5.1.20.0080.0498.41
5.1.10.0120.0338.14
5.1.00.0080.0348.14
5.0.50.0040.0286.62
5.0.40.0110.0466.48
5.0.30.0100.0386.29
5.0.20.0040.0236.27
5.0.10.0060.0196.24
5.0.00.0030.0316.23
4.4.90.0040.0164.77
4.4.80.0030.0164.75
4.4.70.0040.0144.76
4.4.60.0030.0214.76
4.4.50.0010.0174.77
4.4.40.0000.0294.71
4.4.30.0040.0184.76
4.4.20.0030.0184.84
4.4.10.0040.0194.85
4.4.00.0030.0254.76
4.3.110.0060.0194.67
4.3.100.0020.0164.66
4.3.90.0000.0184.64
4.3.80.0040.0324.58
4.3.70.0030.0224.63
4.3.60.0040.0194.63
4.3.50.0050.0174.63
4.3.40.0030.0254.54
4.3.30.0020.0163.28
4.3.20.0020.0173.26
4.3.10.0010.0203.22
4.3.00.0100.01715.90

preferences:
44.11 ms | 400 KiB | 5 Q