3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "string"; print $a['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)
8.3.40.0110.00418.63
8.3.30.0080.00819.22
8.3.20.0050.00220.21
8.3.10.0000.00823.66
8.3.00.0030.00519.38
8.2.170.0070.01419.00
8.2.160.0070.01020.57
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0100.00726.16
8.2.120.0110.00719.23
8.2.110.0100.00019.30
8.2.100.0070.00417.84
8.2.90.0100.00019.17
8.2.80.0040.00417.97
8.2.70.0090.00017.63
8.2.60.0030.00517.91
8.2.50.0030.00618.07
8.2.40.0050.00319.88
8.2.30.0000.00819.85
8.2.20.0040.00417.61
8.2.10.0020.00517.96
8.2.00.0050.00217.73
8.1.270.0150.00422.13
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0000.00923.90
8.1.230.0080.00420.97
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.13
8.1.190.0050.00317.22
8.1.180.0050.00318.10
8.1.170.0040.00418.51
8.1.160.0040.00421.81
8.1.150.0040.00418.79
8.1.140.0040.00417.38
8.1.130.0050.00317.77
8.1.120.0000.00717.38
8.1.110.0040.00417.26
8.1.100.0050.00517.28
8.1.90.0070.00017.29
8.1.80.0000.00717.41
8.1.70.0030.00317.33
8.1.60.0040.00417.50
8.1.50.0080.00017.48
8.1.40.0000.00817.45
8.1.30.0030.00517.58
8.1.20.0020.00517.55
8.1.10.0040.00417.45
8.1.00.0080.00017.43
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0070.00018.37
8.0.270.0000.00717.10
8.0.260.0060.00017.23
8.0.250.0000.00716.92
8.0.240.0030.00316.84
8.0.230.0000.00716.81
8.0.220.0040.00416.86
8.0.210.0040.00416.90
8.0.200.0030.00316.95
8.0.190.0030.00617.00
8.0.180.0050.00216.92
8.0.170.0000.00716.88
8.0.160.0070.00016.91
8.0.150.0000.00716.71
8.0.140.0040.00416.82
8.0.130.0000.00513.32
8.0.120.0030.00516.86
8.0.110.0040.00416.93
8.0.100.0000.00716.74
8.0.90.0000.00716.76
8.0.80.0100.00616.88
8.0.70.0040.00416.96
8.0.60.0050.00216.79
8.0.50.0000.00716.88
8.0.30.0130.00617.01
8.0.20.0070.01417.40
8.0.10.0000.00716.87
8.0.00.0070.01416.92
7.4.330.0050.00015.00
7.4.320.0060.00016.54
7.4.300.0030.00316.54
7.4.290.0030.00316.29
7.4.280.0060.00316.55
7.4.270.0030.00316.45
7.4.260.0000.00716.51
7.4.250.0000.00816.39
7.4.240.0030.00516.51
7.4.230.0030.00316.41
7.4.220.0160.00916.48
7.4.210.0000.01516.49
7.4.200.0030.00316.43
7.4.160.0030.01316.39
7.4.150.0140.00417.40
7.4.140.0120.01017.86
7.4.130.0100.00716.40
7.4.120.0060.01016.35
7.4.110.0130.00916.28
7.4.100.0110.00716.48
7.4.90.0120.00616.40
7.4.80.0100.00719.39
7.4.70.0080.00816.52
7.4.60.0160.00316.61
7.4.50.0000.00816.14
7.4.40.0130.01316.48
7.4.30.0070.01016.34
7.4.00.0130.00314.66
7.3.330.0050.00012.98
7.3.320.0000.00512.96
7.3.310.0040.00416.19
7.3.300.0030.00316.33
7.3.290.0120.00316.30
7.3.280.0070.01116.25
7.3.270.0090.00917.40
7.3.260.0100.01316.55
7.3.250.0030.01316.37
7.3.240.0100.00716.37
7.3.230.0060.01216.39
7.3.210.0140.00716.38
7.3.200.0110.01019.39
7.3.190.0150.00916.35
7.3.180.0090.00616.26
7.3.170.0120.00416.35
7.3.160.0130.00716.32
7.3.10.0070.01016.58
7.3.00.0110.00516.63
7.2.330.0260.03516.61
7.2.320.0120.00916.54
7.2.310.0130.00316.46
7.2.300.0080.00816.67
7.2.290.0040.01816.46
7.2.130.0070.00716.53
7.2.120.0140.00716.54
7.2.110.0150.00316.57
7.2.100.0050.01016.46
7.2.90.0100.01016.48
7.2.80.0130.00716.49
7.2.70.0120.00816.71
7.2.60.0100.00416.65
7.2.50.0150.00616.61
7.2.40.0030.01216.71
7.2.30.0160.00516.58
7.2.20.0070.01116.49
7.2.10.0160.00516.62
7.2.00.0070.01216.73
7.1.250.0100.00615.51
7.1.70.0100.00317.07
7.1.60.0040.02119.40
7.1.50.0060.01516.97
7.1.00.0030.07322.36
7.0.200.0030.00316.48
7.0.140.0000.07722.13
7.0.60.0030.05720.00
7.0.50.0030.06317.85
7.0.40.0030.05720.27
7.0.30.0430.04720.04
7.0.20.0170.04020.17
7.0.10.0330.08320.30
7.0.00.0000.04320.13
5.6.280.0100.06721.04
5.6.210.0200.07020.76
5.6.200.0030.06018.23
5.6.190.0100.08020.43
5.6.180.0300.05020.27
5.6.170.0230.05320.42
5.6.160.0030.06720.32
5.6.150.0070.08018.15
5.6.140.0100.07318.16
5.6.130.0130.08018.09
5.6.120.0100.04721.14
5.6.110.0100.05321.02
5.6.100.0070.08021.02
5.6.90.0100.08021.17
5.6.80.0170.03320.38
5.6.70.4370.04020.39
5.5.350.0070.06020.42
5.5.340.0030.05317.95
5.5.330.0200.07020.47
5.5.320.0230.04720.34
5.5.310.0230.03320.50
5.5.300.0070.03717.98
5.5.290.0100.08018.01
5.5.280.0000.08720.67
5.5.270.0100.03720.75
5.5.260.0000.04720.75
5.5.250.0100.06720.60
5.5.240.3630.03720.27
5.4.450.0230.04719.47
5.4.440.0270.04319.10
5.4.430.0130.04719.23
5.4.420.0230.04319.45
5.4.410.0470.03719.28
5.4.400.0230.03719.11
5.4.390.0400.04718.77
5.4.380.0670.06718.49
5.4.370.0370.06018.61
5.4.360.0370.05318.72
5.4.350.0430.05318.49
5.4.340.0330.05318.79
5.4.320.0100.03212.45
5.4.310.0060.04012.45
5.4.300.0070.03412.45
5.4.290.0070.03612.45
5.4.280.0080.03212.35
5.4.270.0080.03312.35
5.4.260.0060.04112.35
5.4.250.0040.04012.34
5.4.240.0060.03512.35
5.4.230.0050.03812.34
5.4.220.0070.03512.34
5.4.210.0060.03512.34
5.4.200.0070.04112.34
5.4.190.0070.03412.33
5.4.180.0040.03612.33
5.4.170.0080.03412.34
5.4.160.0040.03612.34
5.4.150.0030.03712.34
5.4.140.0060.03512.02
5.4.130.0040.03612.01
5.4.120.0080.03211.97
5.4.110.0080.03311.96
5.4.100.0030.03611.96
5.4.90.0050.03811.96
5.4.80.0030.03911.96
5.4.70.0030.04811.96
5.4.60.0060.03311.96
5.4.50.0050.03911.96
5.4.40.0060.03911.95
5.4.30.0050.03411.95
5.4.20.0090.03311.95
5.4.10.0040.03511.95
5.4.00.0110.04511.44
5.3.290.0060.04012.80
5.3.280.0020.04012.71
5.3.270.0060.03812.73
5.3.260.0060.03812.72
5.3.250.0050.03712.72
5.3.240.0080.03512.71
5.3.230.0060.03612.71
5.3.220.0030.03812.68
5.3.210.0070.03612.68
5.3.200.0040.03712.68
5.3.190.0060.03612.68
5.3.180.0050.03812.67
5.3.170.0050.03612.67
5.3.160.0040.03712.67
5.3.150.0050.03612.67
5.3.140.0040.03712.66
5.3.130.0040.04012.65
5.3.120.0050.04012.66
5.3.110.0070.04012.66
5.3.100.0060.04312.12
5.3.90.0060.03612.09
5.3.80.0060.03512.07
5.3.70.0060.03512.07
5.3.60.0020.03912.07
5.3.50.0040.04312.00
5.3.40.0070.03412.00
5.3.30.0110.02911.94
5.3.20.0040.03711.72
5.3.10.0070.03211.69
5.3.00.0050.03611.67
5.2.170.0020.0329.18
5.2.160.0080.0259.17
5.2.150.0090.0359.18
5.2.140.0080.0299.17
5.2.130.0060.0359.13
5.2.120.0070.0309.13
5.2.110.0040.0299.14
5.2.100.0050.0349.14
5.2.90.0070.0369.13
5.2.80.0100.0249.13
5.2.70.0050.0329.13
5.2.60.0040.0319.08
5.2.50.0040.0379.05
5.2.40.0040.0279.03
5.2.30.0050.0279.00
5.2.20.0080.0298.99
5.2.10.0040.0288.91
5.2.00.0020.0358.77
5.1.60.0020.0258.06
5.1.50.0030.0258.05
5.1.40.0040.0328.04
5.1.30.0050.0298.39
5.1.20.0050.0258.41
5.1.10.0020.0288.13
5.1.00.0020.0278.13
5.0.50.0020.0226.61
5.0.40.0060.0216.47
5.0.30.0040.0316.29
5.0.20.0040.0206.26
5.0.10.0040.0196.23
5.0.00.0030.0306.23
4.4.90.0010.0214.78
4.4.80.0020.0154.76
4.4.70.0040.0284.75
4.4.60.0040.0164.75
4.4.50.0030.0174.77
4.4.40.0040.0234.71
4.4.30.0040.0214.76
4.4.20.0020.0184.84
4.4.10.0020.0184.85
4.4.00.0030.0234.76
4.3.110.0040.0164.67
4.3.100.0040.0134.67
4.3.90.0040.0144.64
4.3.80.0030.0324.59
4.3.70.0030.0134.63
4.3.60.0050.0124.63
4.3.50.0030.0144.62
4.3.40.0010.0254.53
4.3.30.0000.0173.28
4.3.20.0010.0163.25
4.3.10.0000.0163.21
4.3.00.0000.02015.63

preferences:
46.47 ms | 400 KiB | 5 Q