3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a="hello"; echo "$a"; ?>

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)
8.3.40.0070.00718.59
8.3.30.0140.00018.88
8.3.20.0000.00720.21
8.3.10.0000.00823.53
8.3.00.0000.00820.67
8.2.170.0120.00422.96
8.2.160.0110.00720.43
8.2.150.0060.00324.18
8.2.140.0070.00724.66
8.2.130.0020.00526.16
8.2.120.0080.00020.92
8.2.110.0050.00519.31
8.2.100.0090.00317.79
8.2.90.0050.00319.08
8.2.80.0050.00317.97
8.2.70.0060.00317.38
8.2.60.0040.00717.80
8.2.50.0040.00418.07
8.2.40.0040.00419.94
8.2.30.0050.00318.10
8.2.20.0040.00417.73
8.2.10.0040.00417.96
8.2.00.0000.00817.48
8.1.270.0060.00323.96
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0040.00422.04
8.1.230.0060.00620.82
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0080.00017.10
8.1.180.0030.00618.10
8.1.170.0040.00418.65
8.1.160.0070.00021.98
8.1.150.0000.00718.58
8.1.140.0050.00217.25
8.1.130.0000.00717.86
8.1.120.0040.00417.29
8.1.110.0030.00317.33
8.1.100.0000.00717.41
8.1.90.0040.00417.44
8.1.80.0030.00317.42
8.1.70.0030.00317.45
8.1.60.0040.00817.46
8.1.50.0020.00517.51
8.1.40.0040.00417.41
8.1.30.0000.00817.68
8.1.20.0000.00817.60
8.1.10.0040.00417.53
8.1.00.0040.00417.47
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0000.00718.44
8.0.270.0000.00717.16
8.0.260.0000.00917.15
8.0.250.0040.00416.89
8.0.240.0050.00316.96
8.0.230.0030.00316.95
8.0.220.0030.00616.74
8.0.210.0000.00716.75
8.0.200.0000.00716.81
8.0.190.0080.00016.78
8.0.180.0070.00016.86
8.0.170.0030.00616.88
8.0.160.0000.00716.79
8.0.150.0040.00416.75
8.0.140.0000.00916.82
8.0.130.0000.00713.18
8.0.120.0030.00516.68
8.0.110.0040.00416.78
8.0.100.0000.00716.79
8.0.90.0030.00316.71
8.0.80.0050.01116.70
8.0.70.0050.00216.64
8.0.60.0040.00416.84
8.0.50.0040.00416.70
8.0.30.0130.00817.11
8.0.20.0090.00917.40
8.0.10.0000.00716.97
8.0.00.0060.01516.67
7.4.330.0060.00015.09
7.4.320.0000.00616.57
7.4.300.0030.00316.64
7.4.290.0040.00416.50
7.4.280.0020.00516.50
7.4.270.0000.00716.36
7.4.260.0070.00016.48
7.4.250.0070.00016.36
7.4.240.0040.00416.43
7.4.230.0070.00016.57
7.4.220.0120.00616.44
7.4.210.0080.00716.47
7.4.200.0070.00016.53
7.4.190.0070.00016.35
7.4.160.0060.00916.70
7.4.150.0120.00617.40
7.4.140.0160.00517.86
7.4.130.0030.01316.45
7.4.120.0030.01416.39
7.4.110.0140.00316.30
7.4.100.0110.00616.47
7.4.90.0130.00616.61
7.4.80.0190.00319.39
7.4.70.0100.01016.40
7.4.60.0100.00716.42
7.4.50.0000.00416.67
7.4.40.0140.00416.55
7.4.30.0040.01216.61
7.4.00.0080.00815.05
7.3.330.0000.00513.20
7.3.320.0050.00013.11
7.3.310.0040.00416.23
7.3.300.0040.00416.19
7.3.290.0040.01216.25
7.3.280.0100.00716.17
7.3.270.0030.01317.40
7.3.260.0000.02116.55
7.3.250.0090.00816.37
7.3.240.0130.01016.34
7.3.230.0100.00616.39
7.3.210.0070.01016.48
7.3.200.0030.01919.39
7.3.190.0090.00916.19
7.3.180.0060.00916.41
7.3.170.0100.00716.34
7.3.160.0030.01216.22
7.3.120.0050.00514.82
7.2.330.0030.01316.53
7.2.320.0030.01316.38
7.2.310.0100.00716.40
7.2.300.0130.01016.43
7.2.290.0040.01716.42
7.2.00.0000.01219.17
7.1.100.0100.00717.99
7.1.70.0000.00816.97
7.1.60.0000.01919.46
7.1.50.0130.00716.80
7.1.00.0030.07722.57
7.0.200.0000.00716.45
7.0.140.0000.07022.07
7.0.60.0000.06019.81
7.0.50.0070.05017.82
7.0.40.0070.04320.30
7.0.30.0300.07320.16
7.0.20.0330.07720.01
7.0.10.0070.05020.06
7.0.00.0000.05020.17
5.6.280.0070.07020.89
5.6.210.0130.06720.76
5.6.200.0100.05718.18
5.6.190.0030.07720.62
5.6.180.0300.06720.78
5.6.170.0330.06720.33
5.6.160.0000.07720.40
5.6.150.0100.03718.17
5.6.140.0000.04718.18
5.6.130.0070.04018.18
5.6.120.0130.07721.15
5.6.110.0100.07021.00
5.6.100.0030.06321.10
5.6.90.0030.08321.09
5.6.80.0100.07720.39
5.5.350.0300.07720.32
5.5.340.0100.07017.95
5.5.330.0070.05320.36
5.5.320.0030.05320.18
5.5.310.0300.08020.16
5.5.300.0070.05018.00
5.5.290.0230.06318.00
5.5.280.0070.06320.96
5.5.270.0070.08720.64
5.5.260.0100.07720.86
5.5.250.0070.07320.67
5.5.240.0100.07320.35
5.4.450.0670.05319.14
5.4.440.0700.06319.63
5.4.430.0570.05719.27
5.4.420.0800.05019.54
5.4.410.0730.06019.19
5.4.400.0770.04718.92
5.4.390.0100.05719.31
5.4.380.0430.05318.59
5.4.370.0400.05318.57
5.4.360.0300.05718.68
5.4.350.0200.06018.71
5.4.340.0370.04718.49
5.4.320.0040.03712.45
5.4.310.0030.04012.45
5.4.300.0090.03712.46
5.4.290.0090.04712.45
5.4.280.0090.04012.35
5.4.270.0040.04312.34
5.4.260.0060.04212.35
5.4.250.0060.04012.34
5.4.240.0060.03912.34
5.4.230.0030.04612.34
5.4.220.0070.03712.34
5.4.210.0070.03612.34
5.4.200.0060.05112.34
5.4.190.0060.04812.33
5.4.180.0090.03512.34
5.4.170.0070.03712.35
5.4.160.0070.03512.34
5.4.150.0050.03812.34
5.4.140.0050.04012.02
5.4.130.0070.03912.01
5.4.120.0070.03711.96
5.4.110.0100.04511.96
5.4.100.0090.04711.96
5.4.90.0100.05111.96
5.4.80.0090.05711.96
5.4.70.0050.05411.96
5.4.60.0070.03911.96
5.4.50.0100.03611.96
5.4.40.0070.03511.95
5.4.30.0070.03711.95
5.4.20.0090.03711.94
5.4.10.0070.03511.95
5.4.00.0050.04211.43
5.3.290.0030.04112.80
5.3.280.0090.03812.71
5.3.270.0070.06412.73
5.3.260.0110.05412.72
5.3.250.0090.05612.72
5.3.240.0170.04412.72
5.3.230.0140.04512.71
5.3.220.0070.05212.68
5.3.210.0070.05312.68
5.3.200.0220.06412.68
5.3.190.0100.05512.67
5.3.180.0120.07112.68
5.3.170.0120.05312.67
5.3.160.0070.07512.68
5.3.150.0150.07912.68
5.3.140.0070.05912.66
5.3.130.0130.06812.65
5.3.120.0130.07612.66
5.3.110.0100.07012.65
5.3.100.0090.06112.12
5.3.90.0090.07312.08
5.3.80.0130.06512.07
5.3.70.0240.07512.07
5.3.60.0070.06612.06
5.3.50.0090.06512.00
5.3.40.0080.04512.00
5.3.30.0070.04911.94
5.3.20.0100.06411.72
5.3.10.0080.05111.69
5.3.00.0060.05711.68
5.2.170.0040.0519.18
5.2.160.0100.0469.18
5.2.150.0070.0479.17
5.2.140.0100.0429.17
5.2.130.0040.0419.13
5.2.120.0060.0459.13
5.2.110.0030.0329.14
5.2.100.0070.0289.14
5.2.90.0040.0339.14
5.2.80.0080.0299.13
5.2.70.0070.0299.13
5.2.60.0060.0309.08
5.2.50.0060.0309.05
5.2.40.0040.0309.03
5.2.30.0060.0299.00
5.2.20.0060.0298.99
5.2.10.0060.0308.91
5.2.00.0030.0448.77
5.1.60.0060.0348.05
5.1.50.0060.0328.05
5.1.40.0030.0258.04
5.1.30.0070.0308.39
5.1.20.0070.0308.41
5.1.10.0020.0338.13
5.1.00.0040.0278.13
5.0.50.0010.0246.61
5.0.40.0050.0196.47
5.0.30.0050.0316.28
5.0.20.0080.0166.25
5.0.10.0030.0216.23
5.0.00.0040.0326.22
4.4.90.0020.0164.78
4.4.80.0030.0154.75
4.4.70.0020.0174.76
4.4.60.0050.0194.75
4.4.50.0040.0184.77
4.4.40.0030.0254.71
4.4.30.0070.0174.76
4.4.20.0030.0184.85
4.4.10.0020.0164.85
4.4.00.0030.0244.76
4.3.110.0020.0184.67
4.3.100.0020.0154.66
4.3.90.0020.0154.63
4.3.80.0030.0254.58
4.3.70.0030.0194.63
4.3.60.0040.0214.63
4.3.50.0020.0214.63
4.3.40.0040.0274.54
4.3.30.0040.0173.28
4.3.20.0010.0173.25
4.3.10.0010.0193.21
4.3.00.0070.0237.91

preferences:
41.39 ms | 400 KiB | 5 Q