3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $b = 1.5; $c = $a + $b; echo $c;

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)
8.3.40.0080.01118.70
8.3.30.0070.00718.81
8.3.20.0080.00019.99
8.3.10.0080.00023.53
8.3.00.0130.00619.13
8.2.170.0170.00322.96
8.2.160.0140.00020.41
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00322.13
8.2.110.0030.00622.18
8.2.100.0040.00817.91
8.2.90.0030.00519.34
8.2.80.0040.00418.05
8.2.70.0050.00317.63
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0000.00819.75
8.2.30.0070.00319.83
8.2.20.0040.00417.71
8.2.10.0020.00517.98
8.2.00.0030.00617.72
8.1.270.0080.00023.91
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.83
8.1.230.0080.00418.93
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0030.00617.25
8.1.190.0040.00417.28
8.1.180.0100.00018.10
8.1.170.0080.00018.57
8.1.160.0040.00421.86
8.1.150.0020.00518.61
8.1.140.0040.00417.36
8.1.130.0030.00317.80
8.1.120.0040.00417.41
8.1.110.0040.00417.28
8.1.100.0040.00317.43
8.1.90.0050.00317.40
8.1.80.0040.00417.37
8.1.70.0000.00717.27
8.1.60.0090.00017.39
8.1.50.0040.00417.35
8.1.40.0040.00417.33
8.1.30.0070.00017.45
8.1.20.0040.00417.62
8.1.10.0040.00417.57
8.1.00.0000.00717.37
8.0.300.0000.00719.09
8.0.290.0070.00017.05
8.0.280.0000.00718.34
8.0.270.0030.00317.24
8.0.260.0000.00617.25
8.0.250.0000.00616.81
8.0.240.0000.00616.81
8.0.230.0040.00416.90
8.0.220.0030.00316.73
8.0.210.0050.00316.86
8.0.200.0070.00016.78
8.0.190.0040.00416.86
8.0.180.0040.00416.72
8.0.170.0040.00416.81
8.0.160.0000.00816.86
8.0.150.0070.00016.83
8.0.140.0040.00416.78
8.0.130.0040.00213.29
8.0.120.0000.00716.81
8.0.110.0040.00416.75
8.0.100.0040.00416.70
8.0.90.0000.00816.76
8.0.80.0100.00616.83
8.0.70.0000.00816.79
8.0.60.0040.00416.72
8.0.50.0000.00716.71
8.0.30.0130.00617.07
8.0.20.0130.00717.40
8.0.10.0040.00416.89
8.0.00.0060.01116.66
7.4.330.0020.00215.13
7.4.320.0030.00316.44
7.4.300.0040.00416.43
7.4.290.0050.00316.54
7.4.280.0000.00816.55
7.4.270.0030.00416.39
7.4.260.0000.00716.40
7.4.250.0040.00416.47
7.4.240.0020.00516.51
7.4.230.0000.00716.51
7.4.220.0000.02116.35
7.4.210.0070.00716.56
7.4.200.0030.00316.53
7.4.190.0000.00816.38
7.4.160.0100.00616.56
7.4.150.0110.00617.40
7.4.140.0080.01317.86
7.4.130.0150.00416.49
7.4.120.0070.01216.50
7.4.110.0130.00416.55
7.4.100.0110.00816.28
7.4.90.0110.00816.40
7.4.80.0000.02019.39
7.4.70.0090.01616.48
7.4.60.0080.00816.51
7.4.50.0040.00016.28
7.4.40.0030.01222.77
7.4.30.0130.00316.36
7.4.00.0070.00714.73
7.3.330.0050.00313.12
7.3.320.0000.00512.86
7.3.310.0000.00816.01
7.3.300.0000.00716.21
7.3.290.0080.00516.23
7.3.280.0110.00916.23
7.3.270.0160.00017.40
7.3.260.0170.00016.45
7.3.250.0100.00616.17
7.3.240.0000.01616.39
7.3.230.0040.01816.39
7.3.210.0110.00516.20
7.3.200.0090.00919.39
7.3.190.0060.00916.22
7.3.180.0090.00616.28
7.3.170.0060.00916.27
7.3.160.0100.01016.24
7.3.120.0030.01414.77
7.2.330.0070.01016.57
7.2.320.0080.00816.57
7.2.310.0150.00816.58
7.2.300.0100.00616.43
7.2.290.0110.00516.40
7.2.60.0000.01216.82
7.2.00.0030.01019.54
7.1.100.0080.00318.10
7.1.70.0000.00717.21
7.1.60.0090.01219.46
7.1.50.0040.01116.90
7.1.00.0000.08022.40
7.0.200.0040.00416.49
7.0.140.0070.06721.97
7.0.60.0130.04019.93
7.0.50.0030.05317.78
7.0.40.0100.08320.08
7.0.30.0270.07720.09
7.0.20.0270.05720.17
7.0.10.0030.09020.19
7.0.00.0100.08320.18
5.6.280.0030.07320.86
5.6.210.0170.07020.74
5.6.200.0070.07318.15
5.6.190.0070.05320.32
5.6.180.0170.05720.57
5.6.170.0270.04020.33
5.6.160.0030.08320.40
5.6.150.0100.08318.12
5.6.140.0030.05018.18
5.6.130.0170.07318.16
5.6.120.0070.08321.01
5.6.110.0130.07720.88
5.6.100.0000.05320.88
5.6.90.0100.08020.94
5.6.80.0100.03320.50
5.6.70.4470.04020.27
5.5.350.0170.04020.32
5.5.340.0030.08317.91
5.5.330.0070.04720.25
5.5.320.0070.08020.20
5.5.310.0300.08020.17
5.5.300.0070.08017.98
5.5.290.0030.08317.96
5.5.280.0100.08020.88
5.5.270.0070.05720.79
5.5.260.0130.07720.95
5.5.250.0030.08720.65
5.5.240.0200.05720.03
5.4.450.0870.06719.63
5.4.440.0470.05719.43
5.4.430.0130.05319.48
5.4.420.0630.00019.53
5.4.410.0270.04718.96
5.4.400.0470.04718.54
5.4.390.0200.06718.60
5.4.380.0930.04718.70
5.4.370.0170.04718.46
5.4.360.0100.05018.79
5.4.350.0070.04311.97
5.4.340.0070.03711.97
5.4.320.0120.04612.45
5.4.310.0080.04212.45
5.4.300.0040.03712.45
5.4.290.0060.04812.43
5.4.280.0100.04912.33
5.4.270.0140.03612.33
5.4.260.0100.05312.33
5.4.250.0070.05312.33
5.4.240.0050.04712.33
5.4.230.0050.04012.32
5.4.220.0070.03512.32
5.4.210.0070.03812.32
5.4.200.0050.04312.32
5.4.190.0080.05212.32
5.4.180.0100.05212.32
5.4.170.0070.04012.33
5.4.160.0030.04312.32
5.4.150.0110.04112.32
5.4.140.0080.04112.00
5.4.130.0060.03912.00
5.4.120.0100.04511.96
5.4.110.0100.05511.95
5.4.100.0060.04911.95
5.4.90.0070.03811.95
5.4.80.0060.05311.95
5.4.70.0100.04811.95
5.4.60.0110.05711.95
5.4.50.0160.05911.94
5.4.40.0120.05411.93
5.4.30.0100.04911.93
5.4.20.0080.04711.93
5.4.10.0060.03711.93
5.4.00.0080.03611.42
5.3.290.0030.04412.80
5.3.280.0070.03912.71
5.3.270.0070.04212.72
5.3.260.0180.03712.72
5.3.250.0130.05112.72
5.3.240.0060.04312.71
5.3.230.0120.04712.71
5.3.220.0130.04812.68
5.3.210.0100.07512.68
5.3.200.0080.05012.68
5.3.190.0060.03812.68
5.3.180.0050.03712.68
5.3.170.0030.03912.67
5.3.160.0040.04412.68
5.3.150.0090.04812.67
5.3.140.0050.05512.66
5.3.130.0060.04312.65
5.3.120.0050.03912.66
5.3.110.0060.03812.65
5.3.100.0060.03712.11
5.3.90.0080.03812.08
5.3.80.0130.03612.07
5.3.70.0080.03912.07
5.3.60.0100.04512.07
5.3.50.0120.04412.00
5.3.40.0090.03612.00
5.3.30.0050.03811.95
5.3.20.0070.04111.72
5.3.10.0080.04911.69
5.3.00.0100.04411.68
5.2.170.0070.0339.18
5.2.160.0110.0449.18
5.2.150.0040.0459.18
5.2.140.0110.0419.18
5.2.130.0070.0419.14
5.2.120.0060.0429.14
5.2.110.0080.0359.14
5.2.100.0070.0389.14
5.2.90.0080.0369.14
5.2.80.0030.0329.13
5.2.70.0070.0309.13
5.2.60.0050.0369.09
5.2.50.0030.0339.05
5.2.40.0050.0319.04
5.2.30.0080.0299.01
5.2.20.0040.0349.00
5.2.10.0060.0318.95
5.2.00.0080.0408.81
5.1.60.0050.0358.10
5.1.50.0070.0328.09
5.1.40.0060.0348.07
5.1.30.0080.0508.43
5.1.20.0090.0318.44
5.1.10.0090.0328.17
5.1.00.0050.0318.17
5.0.50.0040.0246.65
5.0.40.0050.0276.50
5.0.30.0050.0576.32
5.0.20.0090.0236.30
5.0.10.0040.0256.28
5.0.00.0030.0416.27
4.4.90.0030.0164.78
4.4.80.0020.0154.76
4.4.70.0050.0134.75
4.4.60.0020.0164.75
4.4.50.0040.0154.77
4.4.40.0050.0334.71
4.4.30.0040.0204.76
4.4.20.0070.0224.84
4.4.10.0040.0224.85
4.4.00.0040.0254.76
4.3.110.0040.0224.67
4.3.100.0090.0224.66
4.3.90.0030.0234.63
4.3.80.0050.0334.58
4.3.70.0070.0244.63
4.3.60.0050.0184.63
4.3.50.0040.0204.63
4.3.40.0040.0434.54
4.3.30.0040.0253.33
4.3.20.0010.0233.30
4.3.10.0020.0223.27
4.3.00.0070.0236.82

preferences:
41.62 ms | 400 KiB | 5 Q