3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo mb_detect_encoding("â€"); echo mb_convert_encoding("â€", "UTF-8", "HTML-ENTITIES");

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)
8.3.40.0140.00318.63
8.3.30.0140.00419.06
8.3.20.0140.00020.04
8.3.10.0000.00821.82
8.3.00.0040.00419.25
8.2.170.0030.01222.96
8.2.160.0100.00320.35
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0150.00426.16
8.2.120.0000.00722.09
8.2.110.0100.00022.10
8.2.100.0080.00317.66
8.2.90.0040.00419.09
8.2.80.0060.00317.97
8.2.70.0030.00617.48
8.2.60.0030.00717.93
8.2.50.0030.00618.07
8.2.40.0000.00819.82
8.2.30.0040.00418.10
8.2.20.0040.00417.73
8.2.10.0040.00417.99
8.2.00.0030.00617.71
8.1.270.0080.00023.72
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0030.00623.79
8.1.230.0070.00419.16
8.1.220.0050.00317.74
8.1.210.0060.00318.77
8.1.200.0030.00617.22
8.1.190.0000.00817.41
8.1.180.0080.00318.10
8.1.170.0040.00718.63
8.1.160.0000.00721.93
8.1.150.0000.00818.61
8.1.140.0000.00817.43
8.1.130.0030.00517.80
8.1.120.0000.00717.39
8.1.110.0000.00817.41
8.1.100.0000.00817.38
8.1.90.0070.00017.38
8.1.80.0030.00317.30
8.1.70.0000.00717.29
8.1.60.0030.00517.52
8.1.50.0050.00317.41
8.1.40.0050.00217.43
8.1.30.0050.00317.44
8.1.20.0030.00617.48
8.1.10.0000.00717.44
8.1.00.0070.00017.38
8.0.300.0030.00620.65
8.0.290.0000.00716.93
8.0.280.0050.00218.31
8.0.270.0070.00017.25
8.0.260.0050.00317.12
8.0.250.0070.00016.83
8.0.240.0040.00416.81
8.0.230.0000.00716.80
8.0.220.0080.00016.73
8.0.210.0020.00516.70
8.0.200.0030.00316.78
8.0.190.0000.00716.85
8.0.180.0040.00416.77
8.0.170.0000.00716.89
8.0.160.0040.00416.76
8.0.150.0000.00816.66
8.0.140.0000.00716.80
8.0.130.0030.00313.24
8.0.120.0040.00416.75
8.0.110.0040.00416.84
8.0.100.0000.00716.86
8.0.90.0030.00416.84
8.0.80.0040.01116.74
8.0.70.0040.00416.86
8.0.60.0020.00516.83
8.0.50.0040.00416.61
8.0.30.0120.00617.01
8.0.20.0090.00917.40
8.0.10.0070.00016.68
8.0.00.0110.00616.64
7.4.330.0000.00515.00
7.4.320.0040.00416.38
7.4.300.0000.00616.44
7.4.290.0030.00316.42
7.4.280.0030.00316.44
7.4.270.0070.00016.56
7.4.260.0030.00316.49
7.4.250.0050.00316.39
7.4.240.0020.00516.54
7.4.230.0070.00016.61
7.4.220.0090.00616.30
7.4.210.0060.00816.59
7.4.200.0070.00016.33
7.4.190.0040.00416.53
7.4.160.0030.01316.48
7.4.150.0090.00617.40
7.4.140.0100.00717.86
7.4.130.0110.01216.30
7.4.120.0110.00616.32
7.4.110.0090.00816.43
7.4.100.0080.01116.48
7.4.90.0090.00916.34
7.4.80.0100.01019.39
7.4.70.0080.00816.54
7.4.60.0110.00716.49
7.4.50.0030.00516.48
7.4.40.0070.01122.77
7.4.30.0090.00616.36
7.4.00.0110.00414.63
7.3.330.0000.00613.09
7.3.320.0060.00012.94
7.3.310.0030.00316.21
7.3.300.0070.00016.20
7.3.290.0040.01116.23
7.3.280.0070.00916.15
7.3.270.0200.00317.40
7.3.260.0090.00916.48
7.3.250.0100.00716.37
7.3.240.0030.01316.53
7.3.230.0080.00816.39
7.3.210.0040.01316.40
7.3.200.0060.01519.39
7.3.190.0140.00316.22
7.3.180.0100.00716.11
7.3.170.0070.01016.37
7.3.160.0170.00516.47
7.3.120.0100.00614.74
7.3.10.0090.00516.68
7.3.00.0010.01016.58
7.2.330.0060.01016.67
7.2.320.0070.01016.63
7.2.310.0040.01316.26
7.2.300.0060.01016.53
7.2.290.0200.00316.61
7.2.130.0060.00816.84
7.2.120.0050.00916.66
7.2.110.0060.00716.60
7.2.100.0040.00516.54
7.2.90.0050.00916.98
7.2.80.0070.00516.94
7.2.70.0020.01016.76
7.2.60.0060.00716.72
7.2.50.0070.00516.76
7.2.40.0050.00816.68
7.2.30.0080.00616.76
7.2.20.0070.00716.85
7.2.10.0040.00716.79
7.2.00.0020.01117.44
7.1.250.0030.01115.62
7.1.200.0080.00015.58
7.1.100.0030.00617.97
7.1.70.0030.01317.16
7.1.60.0070.01519.46
7.1.50.0040.01816.77
7.1.00.0070.07322.44
7.0.200.0330.00014.83
7.0.140.0000.07722.02
7.0.60.0130.03019.95
7.0.50.0000.05017.66
7.0.40.0070.08720.21
7.0.30.0270.05720.16
7.0.20.0170.04719.99
7.0.10.0070.09320.33
7.0.00.0030.04320.11
5.6.280.0100.06720.98
5.6.210.0030.09020.46
5.6.200.0100.08318.11
5.6.190.0100.07320.64
5.6.180.0130.08020.33
5.6.170.0200.04720.52
5.6.160.0000.04320.46
5.6.150.0100.06718.21
5.6.140.0270.03018.18
5.6.130.0070.07718.18
5.6.120.0100.04021.09
5.6.110.0100.08320.96
5.6.100.0170.07721.10
5.6.90.0030.04020.98
5.6.80.0100.03720.27
5.6.70.4300.03720.49
5.5.350.0300.07320.42
5.5.340.0130.07717.89
5.5.330.0100.08020.37
5.5.320.0270.03720.30
5.5.310.0270.06320.33
5.5.300.0170.07017.91
5.5.290.0000.07317.92
5.5.280.0100.06720.77
5.5.270.0000.04720.86
5.5.260.0030.07320.86
5.5.250.0070.06320.54
5.5.240.3800.03020.18
5.4.450.1000.07019.45
5.4.440.0130.07019.60
5.4.430.0870.05019.60
5.4.420.0330.07719.62
5.4.410.0330.07318.99
5.4.400.0100.10718.78
5.4.390.0230.07719.07
5.4.380.0300.05318.51
5.4.370.0330.05318.68
5.4.360.0330.05318.46
5.4.350.0400.05018.69
5.4.340.0300.05718.69
5.4.320.0030.04512.45
5.4.310.0050.03812.45
5.4.300.0060.03612.45
5.4.290.0090.03512.43
5.4.280.0100.03012.33
5.4.270.0080.03412.33
5.4.260.0080.03512.33
5.4.250.0060.03712.33
5.4.240.0080.03512.33
5.4.230.0070.03812.32
5.4.220.0080.03912.32
5.4.210.0100.04612.32
5.4.200.0070.04512.32
5.4.190.0080.05312.32
5.4.180.0080.03612.32
5.4.170.0050.04612.33
5.4.160.0080.03712.33
5.4.150.0060.04012.32
5.4.140.0060.04112.01
5.4.130.0050.03712.00
5.4.120.0070.03411.95
5.4.110.0040.03611.95
5.4.100.0060.03611.95
5.4.90.0070.03611.95
5.4.80.0120.04711.95
5.4.70.0130.03711.95
5.4.60.0080.03511.94
5.4.50.0090.03411.95
5.4.40.0050.03811.93
5.4.30.0100.03111.93
5.4.20.0050.03711.93
5.4.10.0070.03411.93
5.4.00.0070.03411.42
5.3.290.0070.04512.80
5.3.280.0040.05312.71
5.3.270.0070.03912.72
5.3.260.0070.04312.72
5.3.250.0060.03712.72
5.3.240.0100.03612.72
5.3.230.0090.03812.71
5.3.220.0120.04812.68
5.3.210.0120.03912.68
5.3.200.0080.04312.68
5.3.190.0060.03912.68
5.3.180.0070.03612.67
5.3.170.0030.04012.67
5.3.160.0080.03512.68
5.3.150.0050.03912.67
5.3.140.0110.05112.66
5.3.130.0070.04212.66
5.3.120.0070.04512.66
5.3.110.0070.04612.65
5.3.100.0090.03712.12
5.3.90.0060.03612.09
5.3.80.0070.03612.07
5.3.70.0090.03312.08
5.3.60.0080.03512.06
5.3.50.0060.03612.00
5.3.40.0060.03712.00
5.3.30.0070.03411.94
5.3.20.0040.03811.72
5.3.10.0060.03611.69
5.3.00.0100.05011.67
5.2.170.0090.0399.18
5.2.160.0090.0369.18
5.2.150.0070.0349.18
5.2.140.0070.0319.17
5.2.130.0030.0309.13
5.2.120.0050.0299.13
5.2.110.0050.0309.14
5.2.100.0080.0279.13
5.2.90.0080.0289.14
5.2.80.0070.0299.13
5.2.70.0040.0329.13
5.2.60.0080.0299.09
5.2.50.0060.0319.05
5.2.40.0050.0379.03
5.2.30.0080.0419.00
5.2.20.0040.0378.99
5.2.10.0090.0328.91
5.2.00.0040.0448.77
5.1.60.0070.0338.06
5.1.50.0130.0458.06
5.1.40.0080.0378.04
5.1.30.0070.0438.39
5.1.20.0120.0338.41
5.1.10.0060.0358.13
5.1.00.0050.0348.14
5.0.50.0040.0206.61
5.0.40.0030.0206.47
5.0.30.0040.0346.28
5.0.20.0050.0186.25
5.0.10.0050.0186.23
5.0.00.0040.0386.23
4.4.90.0050.0194.78
4.4.80.0040.0224.75
4.4.70.0040.0204.75
4.4.60.0050.0184.75
4.4.50.0050.0224.77
4.4.40.0030.0254.71
4.4.30.0050.0144.76
4.4.20.0090.0134.85
4.4.10.0050.0224.85
4.4.00.0020.0284.76
4.3.110.0050.0134.67
4.3.100.0040.0184.67
4.3.90.0000.0204.64
4.3.80.0040.0234.58
4.3.70.0040.0144.63
4.3.60.0050.0164.63
4.3.50.0030.0164.63
4.3.40.0040.0234.54
4.3.30.0030.0163.27
4.3.20.0010.0173.25
4.3.10.0020.0163.21
4.3.00.0030.01710.31

preferences:
41.21 ms | 400 KiB | 5 Q