3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo round(2.1);

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)
8.3.40.0090.00918.99
8.3.30.0070.00719.17
8.3.20.0070.00020.35
8.3.10.0050.00323.79
8.3.00.0040.00420.86
8.2.170.0070.00722.96
8.2.160.0070.01020.52
8.2.150.0000.00724.18
8.2.140.0000.00824.66
8.2.130.0030.00626.16
8.2.120.0060.00319.21
8.2.110.0060.00320.44
8.2.100.0040.00718.03
8.2.90.0000.00819.08
8.2.80.0050.00318.03
8.2.70.0030.00517.50
8.2.60.0030.00517.93
8.2.50.0040.00418.10
8.2.40.0000.00819.82
8.2.30.0000.00818.11
8.2.20.0000.00817.57
8.2.10.0040.00417.96
8.2.00.0000.00717.60
8.1.270.0070.00023.96
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0070.00320.96
8.1.230.0070.00417.89
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0040.00417.10
8.1.190.0030.00617.10
8.1.180.0040.00418.10
8.1.170.0000.00818.59
8.1.160.0030.00522.01
8.1.150.0000.00718.47
8.1.140.0080.00017.48
8.1.130.0030.00317.87
8.1.120.0070.00017.25
8.1.110.0080.00017.38
8.1.100.0040.00417.29
8.1.90.0050.00217.27
8.1.80.0000.00717.28
8.1.70.0040.00417.39
8.1.60.0030.00717.43
8.1.50.0080.00017.32
8.1.40.0040.00417.41
8.1.30.0060.00617.50
8.1.20.0060.00317.48
8.1.10.0000.00717.52
8.1.00.0080.00017.45
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0070.00018.42
8.0.270.0030.00317.19
8.0.260.0030.00317.24
8.0.250.0000.00716.83
8.0.240.0040.00416.84
8.0.230.0080.00016.87
8.0.220.0000.00716.88
8.0.210.0000.00716.72
8.0.200.0040.00416.89
8.0.190.0050.00316.87
8.0.180.0000.00716.85
8.0.170.0040.00416.84
8.0.160.0030.00316.74
8.0.150.0030.00316.81
8.0.140.0030.00316.79
8.0.130.0000.00513.28
8.0.120.0000.00816.67
8.0.110.0000.00716.77
8.0.100.0050.00316.66
8.0.90.0040.00416.79
8.0.80.0100.01316.70
8.0.70.0020.00516.68
8.0.60.0030.00516.68
8.0.50.0000.00716.69
8.0.30.0070.01217.11
8.0.20.0090.01017.40
8.0.10.0070.00016.95
8.0.00.0070.00916.82
7.4.330.0020.00215.09
7.4.320.0000.00616.40
7.4.300.0040.00416.32
7.4.290.0000.00616.41
7.4.280.0000.00816.52
7.4.270.0000.00716.41
7.4.260.0030.00716.42
7.4.250.0080.00016.38
7.4.240.0020.00516.46
7.4.230.0030.00316.61
7.4.220.0150.00316.53
7.4.210.0060.00816.53
7.4.200.0070.00016.54
7.4.190.0030.00316.32
7.4.160.0150.00916.40
7.4.150.0060.01117.40
7.4.140.0120.00717.86
7.4.130.0100.01016.44
7.4.120.0120.00516.36
7.4.110.0120.00616.54
7.4.100.0090.00916.40
7.4.90.0060.01316.44
7.4.80.0140.00419.39
7.4.70.0090.00616.47
7.4.60.0080.00816.41
7.4.50.0030.00516.40
7.4.40.0100.00716.63
7.4.30.0100.00616.53
7.4.00.0060.00615.07
7.3.330.0020.00213.10
7.3.320.0060.00013.02
7.3.310.0040.00416.18
7.3.300.0000.00615.96
7.3.290.0060.00616.20
7.3.280.0070.01216.15
7.3.270.0070.01017.40
7.3.260.0100.00716.27
7.3.250.0140.00916.37
7.3.240.0100.00716.30
7.3.230.0100.00616.46
7.3.210.0060.01016.23
7.3.200.0090.00819.39
7.3.190.0100.01316.45
7.3.180.0100.00516.22
7.3.170.0090.00716.27
7.3.160.0090.00916.47
7.3.120.0100.00714.85
7.2.330.0030.01416.52
7.2.320.0100.00916.73
7.2.310.0110.00616.45
7.2.300.0130.00616.65
7.2.290.0040.01416.29
7.2.60.0030.00916.65
7.1.200.0100.00315.64
7.1.100.0030.00717.84
7.1.70.0090.00016.88
7.1.60.0070.01719.46
7.1.50.0100.00616.53
7.1.00.0030.07722.54
7.0.200.0040.00416.45
7.0.140.0030.07721.92
7.0.60.0100.05720.01
7.0.50.0130.04317.82
7.0.40.0130.09020.27
7.0.30.0400.06720.18
7.0.20.0230.04320.18
7.0.10.0170.07320.21
7.0.00.0030.06720.16
5.6.280.0000.07721.10
5.6.210.0070.04320.60
5.6.200.0070.08718.14
5.6.190.0000.09320.35
5.6.180.2770.04320.34
5.6.170.0370.05320.55
5.6.160.0100.07720.37
5.6.150.0070.03718.18
5.6.140.0100.07018.08
5.6.130.0030.05318.12
5.6.120.0070.05320.98
5.6.110.0130.05321.02
5.6.100.0200.06720.99
5.6.90.0070.07320.98
5.6.80.0070.08020.43
5.6.70.4470.03320.51
5.5.350.0100.08720.27
5.5.340.0100.07317.93
5.5.330.0030.04720.39
5.5.320.2970.04320.38
5.5.310.0230.08020.45
5.5.300.0030.08017.97
5.5.290.0100.06717.97
5.5.280.0030.06020.86
5.5.270.0170.07320.88
5.5.260.0170.07020.83
5.5.250.0030.07720.57
5.5.240.0270.07020.18
5.4.450.0530.05019.59
5.4.440.0130.05019.70
5.4.430.0870.05019.69
5.4.420.0130.05319.37
5.4.410.0030.06019.36
5.4.400.0230.04719.03
5.4.390.0100.06319.09
5.4.380.0270.05018.77
5.4.370.0130.04718.60
5.4.360.0100.05018.58
5.4.350.0060.03811.97
5.4.340.0060.03511.97
5.4.320.0090.04012.46
5.4.310.0070.04112.45
5.4.300.0100.03812.46
5.4.290.0080.03812.45
5.4.280.0070.04012.35
5.4.270.0070.04112.35
5.4.260.0070.04812.35
5.4.250.0060.03812.35
5.4.240.0040.03812.35
5.4.230.0040.03912.34
5.4.220.0070.03412.34
5.4.210.0050.04412.34
5.4.200.0100.03312.34
5.4.190.0030.03812.34
5.4.180.0080.04812.34
5.4.170.0070.03712.35
5.4.160.0040.03812.35
5.4.150.0080.04312.34
5.4.140.0040.04112.03
5.4.130.0080.03512.02
5.4.120.0090.03311.97
5.4.110.0090.04011.97
5.4.100.0050.03711.97
5.4.90.0090.05011.97
5.4.80.0050.03911.96
5.4.70.0080.03911.96
5.4.60.0060.03711.97
5.4.50.0100.03211.96
5.4.40.0060.03511.95
5.4.30.0070.03411.95
5.4.20.0070.04011.95
5.4.10.0100.03511.95
5.4.00.0080.03811.44
5.3.290.0090.04312.80
5.3.280.0090.03712.71
5.3.270.0100.03612.73
5.3.260.0060.03912.72
5.3.250.0060.03912.72
5.3.240.0060.03812.72
5.3.230.0070.04912.71
5.3.220.0060.03812.68
5.3.210.0070.04512.68
5.3.200.0100.04212.68
5.3.190.0080.03912.68
5.3.180.0080.03612.68
5.3.170.0060.03712.66
5.3.160.0070.04112.68
5.3.150.0060.03912.67
5.3.140.0080.03712.66
5.3.130.0070.03912.66
5.3.120.0110.04412.66
5.3.110.0070.04112.66
5.3.100.0100.04212.12
5.3.90.0080.03912.09
5.3.80.0070.04212.07
5.3.70.0050.04812.07
5.3.60.0090.03412.07
5.3.50.0080.03412.00
5.3.40.0100.03812.00
5.3.30.0090.03211.94
5.3.20.0090.04111.72
5.3.10.0060.03811.69
5.3.00.0050.03911.68
5.2.170.0070.0349.20
5.2.160.0020.0349.20
5.2.150.0020.0339.20
5.2.140.0060.0319.19
5.2.130.0100.0269.16
5.2.120.0060.0329.15
5.2.110.0040.0309.16
5.2.100.0040.0299.16
5.2.90.0040.0299.16
5.2.80.0050.0309.15
5.2.70.0100.0269.15
5.2.60.0050.0309.11
5.2.50.0070.0299.08
5.2.40.0070.0359.05
5.2.30.0040.0349.03
5.2.20.0040.0309.02
5.2.10.0100.0288.97
5.2.00.0030.0308.83
5.1.60.0020.0268.11
5.1.50.0030.0278.11
5.1.40.0040.0248.09
5.1.30.0040.0258.45
5.1.20.0070.0248.46
5.1.10.0030.0278.18
5.1.00.0050.0258.18
5.0.50.0030.0226.67
5.0.40.0050.0176.52
5.0.30.0060.0286.34
5.0.20.0040.0186.32
5.0.10.0040.0196.30
5.0.00.0040.0306.29
4.4.90.0020.0164.78
4.4.80.0040.0144.76
4.4.70.0060.0124.76
4.4.60.0030.0154.76
4.4.50.0040.0174.77
4.4.40.0020.0284.71
4.4.30.0050.0144.76
4.4.20.0040.0134.84
4.4.10.0010.0174.85
4.4.00.0030.0254.76
4.3.110.0040.0154.66
4.3.100.0030.0154.66
4.3.90.0040.0144.63
4.3.80.0020.0274.59
4.3.70.0020.0164.63
4.3.60.0050.0144.63
4.3.50.0040.0164.63
4.3.40.0030.0284.54
4.3.30.0010.0203.35
4.3.20.0020.0203.32
4.3.10.0030.0213.28
4.3.00.0130.0207.98

preferences:
49.79 ms | 400 KiB | 5 Q