3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(mb_convert_encoding("a bad 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)
8.3.60.0070.01016.63
8.3.50.0080.01021.81
8.3.40.0150.00018.68
8.3.30.0030.01019.13
8.3.20.0080.00020.13
8.3.10.0080.00023.54
8.3.00.0080.00419.25
8.2.180.0030.01218.25
8.2.170.0070.01022.96
8.2.160.0100.00620.52
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0160.00326.16
8.2.120.0000.00722.30
8.2.110.0070.00322.07
8.2.100.0070.00417.59
8.2.90.0040.00417.38
8.2.80.0050.00318.72
8.2.70.0060.00317.38
8.2.60.0000.00817.92
8.2.50.0090.00018.07
8.2.40.0000.00818.16
8.2.30.0060.00317.81
8.2.20.0040.00417.56
8.2.10.0100.00017.92
8.2.00.0060.00317.41
8.1.280.0140.00025.92
8.1.270.0000.00823.91
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00420.57
8.1.230.0070.00417.70
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0030.00717.10
8.1.190.0070.00317.13
8.1.180.0060.00318.10
8.1.170.0060.00318.64
8.1.160.0040.00418.73
8.1.150.0040.00418.57
8.1.140.0070.00017.33
8.1.130.0000.00717.63
8.1.120.0040.00417.27
8.1.110.0040.00417.37
8.1.100.0040.00417.42
8.1.90.0040.00417.39
8.1.80.0050.00317.45
8.1.70.0030.00317.28
8.1.60.0050.00217.50
8.1.50.0030.00517.34
8.1.40.0030.00617.43
8.1.30.0040.00417.50
8.1.20.0000.00817.63
8.1.10.0000.00817.42
8.1.00.0040.00417.38
8.0.300.0060.00318.77
8.0.290.0070.00016.75
8.0.280.0000.00818.37
8.0.270.0030.00317.23
8.0.260.0060.00018.38
8.0.250.0040.00416.77
8.0.240.0000.00916.86
8.0.230.0000.00816.82
8.0.220.0060.00016.81
8.0.210.0070.00016.86
8.0.200.0030.00316.84
8.0.190.0030.00316.80
8.0.180.0040.00416.86
8.0.170.0030.00516.75
8.0.160.0000.00816.87
8.0.150.0050.00316.70
8.0.140.0040.00416.79
8.0.130.0000.00513.21
8.0.120.0040.00416.76
8.0.110.0040.00416.83
8.0.100.0000.00816.79
8.0.90.0000.00816.76
8.0.80.0060.00916.71
8.0.70.0040.00416.68
8.0.60.0040.00416.64
8.0.50.0040.00416.77
8.0.30.0140.00516.79
8.0.20.0140.00617.40
8.0.10.0000.00716.74
8.0.00.0070.01116.73
7.4.330.0030.00315.00
7.4.320.0030.00316.58
7.4.300.0050.00216.51
7.4.290.0030.00316.46
7.4.280.0030.00316.44
7.4.270.0040.00416.34
7.4.260.0030.00316.44
7.4.250.0070.00016.34
7.4.240.0010.00616.42
7.4.230.0030.00316.32
7.4.220.0110.00616.53
7.4.210.0080.00716.50
7.4.200.0080.00016.42
7.4.190.0000.00816.50
7.4.160.0000.01516.56
7.4.150.0120.00917.40
7.4.140.0080.00817.86
7.4.130.0090.00916.35
7.4.120.0130.00316.46
7.4.110.0130.01016.44
7.4.100.0180.00616.40
7.4.90.0040.01216.44
7.4.80.0180.00319.39
7.4.70.0120.00416.29
7.4.60.0120.00316.36
7.4.50.0040.00416.03
7.4.40.0100.00322.77
7.4.30.0170.00416.52
7.4.00.0100.00714.58
7.3.330.0030.00313.09
7.3.320.0000.00513.14
7.3.310.0000.00716.01
7.3.300.0050.00216.09
7.3.290.0060.01216.32
7.3.280.0100.00916.21
7.3.270.0110.00617.40
7.3.260.0070.01016.34
7.3.250.0070.01016.30
7.3.240.0090.00916.19
7.3.230.0060.01016.45
7.3.210.0090.00916.38
7.3.200.0090.00919.39
7.3.190.0090.01015.98
7.3.180.0090.00616.18
7.3.170.0150.00016.27
7.3.160.0080.00816.30
7.3.120.0030.01414.73
7.2.330.0180.00416.36
7.2.320.0050.01416.32
7.2.310.0100.00716.45
7.2.300.0030.01316.42
7.2.290.0170.00016.24
7.2.60.0090.00316.89
7.2.00.0060.00319.22
7.1.200.0070.00715.57
7.1.100.0070.00418.08
7.1.70.0100.00316.73
7.1.60.0060.01619.46
7.1.50.0150.01116.50
7.1.00.0000.08022.32
7.0.200.0080.00016.63
7.0.140.0030.07321.94
7.0.60.0130.07019.94
7.0.50.0070.07717.77
7.0.40.0100.08720.21
7.0.30.0430.07720.09
7.0.20.0230.05020.20
7.0.10.0030.05020.02
7.0.00.0030.04320.16
5.6.280.0070.08721.03
5.6.210.0100.08020.66
5.6.200.0070.08718.14
5.6.190.0130.06020.26
5.6.180.0230.08020.61
5.6.170.0230.08020.44
5.6.160.0000.04320.42
5.6.150.0170.06318.11
5.6.140.0100.08018.23
5.6.130.0200.06318.22
5.6.120.0070.08321.02
5.6.110.0300.08720.95
5.6.100.0070.08721.02
5.6.90.0000.07320.98
5.6.80.0170.07020.43
5.6.70.3800.04720.40
5.5.350.0030.05020.46
5.5.340.0000.04317.91
5.5.330.0030.04320.12
5.5.320.0200.07320.20
5.5.310.0300.07720.17
5.5.300.0030.06717.94
5.5.290.0070.05318.01
5.5.280.0100.07720.79
5.5.270.0070.05320.72
5.5.260.0130.07720.66
5.5.250.0200.07020.75
5.5.240.0200.07720.11
5.4.450.0700.05719.14
5.4.440.0270.06719.54
5.4.430.0300.07319.41
5.4.420.0200.05719.14
5.4.410.0230.06019.36
5.4.400.0200.05319.13
5.4.390.0200.07019.00
5.4.380.0330.06318.72
5.4.370.0270.05318.72
5.4.360.0330.05018.72
5.4.350.0270.05718.68
5.4.340.0200.06318.59
5.4.320.0060.03912.45
5.4.310.0080.04112.45
5.4.300.0040.04012.45
5.4.290.0050.04012.45
5.4.280.0090.03712.32
5.4.270.0090.04612.32
5.4.260.0080.05312.32
5.4.250.0090.05212.32
5.4.240.0090.05312.32
5.4.230.0080.05612.31
5.4.220.0080.05412.31
5.4.210.0080.05112.31
5.4.200.0060.05212.31
5.4.190.0040.05312.30
5.4.180.0090.05012.31
5.4.170.0090.05012.32
5.4.160.0130.04112.31
5.4.150.0100.04112.31
5.4.140.0120.03912.00
5.4.130.0110.03111.98
5.4.120.0080.03511.94
5.4.110.0150.04011.94
5.4.100.0140.03911.94
5.4.90.0090.04411.94
5.4.80.0080.05111.93
5.4.70.0080.04811.93
5.4.60.0110.04711.94
5.4.50.0090.04611.94
5.4.40.0100.04611.92
5.4.30.0070.04811.91
5.4.20.0090.04811.92
5.4.10.0070.04811.92
5.4.00.0100.04511.41
5.3.290.0070.03812.80
5.3.280.0090.05012.71
5.3.270.0090.05212.73
5.3.260.0080.05212.71
5.3.250.0100.05212.72
5.3.240.0110.04912.72
5.3.230.0060.04912.70
5.3.220.0070.04212.68
5.3.210.0050.04512.68
5.3.200.0080.04012.68
5.3.190.0150.03612.68
5.3.180.0090.05012.67
5.3.170.0090.04012.67
5.3.160.0050.04212.68
5.3.150.0100.03812.67
5.3.140.0100.04712.66
5.3.130.0230.09012.66
5.3.120.0060.05912.66
5.3.110.0060.05812.66
5.3.100.0080.05212.12
5.3.90.0110.05212.08
5.3.80.0070.05312.07
5.3.70.0100.04912.08
5.3.60.0080.05812.07
5.3.50.0090.05312.00
5.3.40.0080.05112.00
5.3.30.0080.05611.94
5.3.20.0100.04911.70
5.3.10.0110.04711.66
5.3.00.0080.05411.65
5.2.170.0070.0499.15
5.2.160.0060.0469.14
5.2.150.0110.0419.15
5.2.140.0130.0649.14
5.2.130.0060.0459.11
5.2.120.0040.0449.11
5.2.110.0070.0419.11
5.2.100.0080.0419.11
5.2.90.0070.0439.11
5.2.80.0060.0469.10
5.2.70.0110.0399.11
5.2.60.0070.0439.05
5.2.50.0070.0439.03
5.2.40.0100.0369.00
5.2.30.0080.0428.98
5.2.20.0080.0408.96
5.2.10.0100.0318.90
5.2.00.0080.0408.75
5.1.60.0060.0358.04
5.1.50.0050.0418.04
5.1.40.0070.0318.02
5.1.30.0110.0348.37
5.1.20.0100.0348.39
5.1.10.0090.0328.12
5.1.00.0080.0378.12
5.0.50.0050.0266.59
5.0.40.0040.0316.46
5.0.30.0060.0446.26
5.0.20.0060.0226.24
5.0.10.0050.0256.22
5.0.00.0070.0336.20
4.4.90.0020.0204.78
4.4.80.0000.0214.76
4.4.70.0040.0174.75
4.4.60.0040.0184.75
4.4.50.0060.0194.77
4.4.40.0050.0344.71
4.4.30.0030.0264.76
4.4.20.0090.0224.85
4.4.10.0060.0234.85
4.4.00.0050.0324.76
4.3.110.0070.0204.67
4.3.100.0060.0204.66
4.3.90.0060.0274.63
4.3.80.0120.0604.59
4.3.70.0060.0224.63
4.3.60.0100.0364.63
4.3.50.0050.0204.63
4.3.40.0050.0294.54
4.3.30.0030.0223.27
4.3.20.0050.0203.25
4.3.10.0050.0193.20
4.3.00.0370.02010.30

preferences:
46.43 ms | 401 KiB | 5 Q