3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(mb_convert_encoding("a bad cc angle bracket \xC0\xBC here", "UTF-8", "UTF-8"));

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
8.3.30.0070.00718.84
8.3.20.0040.00420.34
8.3.10.0050.00323.56
8.3.00.0050.00319.25
8.2.170.0040.01122.96
8.2.160.0160.00320.39
8.2.150.0000.00724.18
8.2.140.0070.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00422.21
8.2.110.0030.01022.26
8.2.100.0110.00017.59
8.2.90.0090.00018.96
8.2.80.0000.00917.97
8.2.70.0040.00417.25
8.2.60.0100.00017.30
8.2.50.0040.00418.07
8.2.40.0130.00617.62
8.2.30.0040.00417.96
8.2.20.0000.00817.55
8.2.10.0060.00317.92
8.2.00.0060.00317.56
8.1.270.0040.00423.97
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0130.00723.79
8.1.230.0060.00619.02
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0080.00017.13
8.1.190.0040.00417.27
8.1.180.0060.00318.10
8.1.170.0040.00418.46
8.1.160.0060.00321.98
8.1.150.0030.00618.62
8.1.140.0070.00017.32
8.1.130.0000.00617.67
8.1.120.0070.00017.40
8.1.110.0070.00017.39
8.1.100.0000.00817.24
8.1.90.0040.00417.45
8.1.80.0040.00417.32
8.1.70.0000.00717.39
8.1.60.0000.00917.49
8.1.50.0040.00417.51
8.1.40.0040.00417.28
8.1.30.0000.00917.48
8.1.20.0000.00717.45
8.1.10.0030.00517.48
8.1.00.0000.00817.43
8.0.300.0040.00418.77
8.0.290.0050.00317.05
8.0.280.0040.00418.25
8.0.270.0030.00317.19
8.0.260.0030.00317.19
8.0.250.0000.00716.91
8.0.240.0030.00316.89
8.0.230.0040.00416.79
8.0.220.0000.00716.88
8.0.210.0070.00016.87
8.0.200.0000.00716.91
8.0.190.0040.00416.88
8.0.180.0000.00716.80
8.0.170.0030.00616.85
8.0.160.0090.00016.79
8.0.150.0000.01016.77
8.0.140.0000.00716.76
8.0.130.0050.00013.23
8.0.120.0000.00816.79
8.0.110.0050.00316.83
8.0.100.0050.00316.61
8.0.90.0050.00216.63
8.0.80.0100.01016.75
8.0.70.0050.00216.61
8.0.60.0000.00716.80
8.0.50.0030.00516.82
8.0.30.0060.01216.89
8.0.20.0080.01217.40
8.0.10.0050.00216.79
8.0.00.0110.01116.63
7.4.330.0020.00215.00
7.4.320.0030.00316.46
7.4.300.0060.00016.54
7.4.290.0030.00316.54
7.4.280.0050.00216.45
7.4.270.0070.00016.43
7.4.260.0040.00416.51
7.4.250.0030.00516.39
7.4.240.0020.00616.48
7.4.230.0030.00316.56
7.4.220.0100.00716.52
7.4.210.0060.00816.53
7.4.200.0040.00416.44
7.4.190.0000.00716.57
7.4.160.0110.00516.38
7.4.150.0070.01017.40
7.4.140.0070.01117.86
7.4.130.0130.01016.35
7.4.120.0060.01116.34
7.4.110.0130.00316.55
7.4.100.0100.00616.26
7.4.90.0130.00316.27
7.4.80.0060.01219.39
7.4.70.0080.00816.55
7.4.60.0100.00716.34
7.4.50.0040.00416.52
7.4.40.0110.00422.77
7.4.30.0120.00916.45
7.4.00.0070.00714.86
7.3.330.0000.00613.07
7.3.320.0000.00512.92
7.3.310.0000.00716.07
7.3.300.0040.00416.11
7.3.290.0080.00616.24
7.3.280.0080.01116.22
7.3.270.0130.00617.40
7.3.260.0070.01016.14
7.3.250.0100.00916.18
7.3.240.0090.00916.41
7.3.230.0090.00616.40
7.3.210.0040.01316.09
7.3.200.0120.00619.39
7.3.190.0090.01416.46
7.3.180.0060.00916.05
7.3.170.0090.00916.35
7.3.160.0000.01616.21
7.3.120.0000.01414.91
7.2.330.0120.00416.47
7.2.320.0090.00916.52
7.2.310.0130.00316.43
7.2.300.0030.01316.43
7.2.290.0150.00616.65
7.2.00.0000.01118.88
7.1.100.0090.00318.07
7.1.70.0030.00616.90
7.1.60.0090.00919.46
7.1.50.0100.01016.71
7.1.00.0070.07322.46
7.0.200.0030.00316.62
7.0.140.0000.07322.15
7.0.60.0100.07020.05
7.0.50.0130.05317.86
7.0.40.0030.06320.30
7.0.30.0130.05020.17
7.0.20.0230.07720.13
7.0.10.0030.06020.16
7.0.00.0100.06320.17
5.6.280.0100.06720.83
5.6.210.0100.07020.50
5.6.200.0070.06718.18
5.6.190.0070.04020.34
5.6.180.0270.07720.57
5.6.170.0170.06320.49
5.6.160.0070.06020.53
5.6.150.0070.07018.11
5.6.140.0030.07018.11
5.6.130.0070.03718.09
5.6.120.0000.04721.09
5.6.110.0030.04320.88
5.6.100.0100.05321.10
5.6.90.0100.08321.10
5.6.80.0000.06320.50
5.6.70.4630.03720.49
5.5.350.0100.06720.42
5.5.340.0070.05318.01
5.5.330.0130.07720.29
5.5.320.0170.08020.34
5.5.310.0330.07020.29
5.5.300.0100.08017.98
5.5.290.0030.04017.98
5.5.280.0070.05720.76
5.5.270.0070.08020.86
5.5.260.0070.04020.83
5.5.250.0030.08720.79
5.5.240.0370.07020.25
5.4.450.0830.08719.59
5.4.440.0270.05019.48
5.4.430.0170.05719.60
5.4.420.0300.06019.10
5.4.410.0130.06019.39
5.4.400.0230.05719.23
5.4.390.0200.07319.26
5.4.380.0370.06718.65
5.4.370.0500.06018.71
5.4.360.0330.04718.72
5.4.350.0370.05018.72
5.4.340.0270.06018.69
5.4.320.0070.04012.45
5.4.310.0070.03812.45
5.4.300.0050.04312.46
5.4.290.0070.04412.45
5.4.280.0100.03912.32
5.4.270.0090.03712.32
5.4.260.0060.04112.32
5.4.250.0090.03912.32
5.4.240.0090.05712.32
5.4.230.0130.06312.31
5.4.220.0090.05212.31
5.4.210.0060.04012.31
5.4.200.0200.03612.31
5.4.190.0090.03812.31
5.4.180.0100.03712.30
5.4.170.0110.03712.32
5.4.160.0090.06012.31
5.4.150.0050.04012.31
5.4.140.0080.03911.99
5.4.130.0070.03611.98
5.4.120.0070.05111.94
5.4.110.0090.04411.94
5.4.100.0140.04211.93
5.4.90.0110.05111.94
5.4.80.0100.06011.93
5.4.70.0230.06411.93
5.4.60.0110.05211.93
5.4.50.0080.03811.93
5.4.40.0050.05311.92
5.4.30.0070.05111.92
5.4.20.0090.03911.92
5.4.10.0090.05611.92
5.4.00.0040.04311.40
5.3.290.0090.04612.80
5.3.280.0050.04412.71
5.3.270.0090.03912.73
5.3.260.0080.04412.72
5.3.250.0120.04712.71
5.3.240.0090.05212.72
5.3.230.0120.05012.71
5.3.220.0090.05712.68
5.3.210.0110.07012.68
5.3.200.0090.05112.68
5.3.190.0110.04712.68
5.3.180.0090.04612.67
5.3.170.0130.04212.67
5.3.160.0100.05112.67
5.3.150.0370.07012.67
5.3.140.0160.05512.66
5.3.130.0100.04912.66
5.3.120.0080.05012.66
5.3.110.0070.04512.66
5.3.100.0070.03912.12
5.3.90.0080.03512.08
5.3.80.0110.04912.08
5.3.70.0090.04812.07
5.3.60.0080.05312.06
5.3.50.0090.03912.00
5.3.40.0050.04312.00
5.3.30.0120.03411.94
5.3.20.0100.06011.70
5.3.10.0070.04311.67
5.3.00.0060.03711.66
5.2.170.0100.0329.15
5.2.160.0090.0369.15
5.2.150.0060.0329.15
5.2.140.0040.0339.14
5.2.130.0070.0289.11
5.2.120.0080.0279.11
5.2.110.0080.0319.11
5.2.100.0050.0319.11
5.2.90.0050.0319.11
5.2.80.0070.0309.11
5.2.70.0070.0319.10
5.2.60.0070.0309.06
5.2.50.0060.0309.03
5.2.40.0100.0259.00
5.2.30.0050.0308.98
5.2.20.0050.0388.97
5.2.10.0040.0428.89
5.2.00.0100.0288.75
5.1.60.0040.0268.04
5.1.50.0050.0268.04
5.1.40.0070.0238.02
5.1.30.0030.0308.37
5.1.20.0100.0238.39
5.1.10.0060.0258.12
5.1.00.0100.0398.12
5.0.50.0060.0246.59
5.0.40.0080.0286.45
5.0.30.0040.0456.27
5.0.20.0020.0296.24
5.0.10.0020.0286.21
5.0.00.0030.0326.21
4.4.90.0030.0164.78
4.4.80.0030.0154.75
4.4.70.0050.0154.75
4.4.60.0150.0114.75
4.4.50.0060.0144.77
4.4.40.0070.0374.71
4.4.30.0040.0154.75
4.4.20.0040.0204.85
4.4.10.0020.0184.85
4.4.00.0060.0254.76
4.3.110.0030.0174.66
4.3.100.0040.0144.66
4.3.90.0050.0144.63
4.3.80.0030.0334.58
4.3.70.0040.0214.63
4.3.60.0070.0214.63
4.3.50.0050.0224.63
4.3.40.0060.0434.54
4.3.30.0030.0223.27
4.3.20.0020.0223.25
4.3.10.0030.0163.20
4.3.00.0030.01310.30

preferences:
40.1 ms | 400 KiB | 5 Q