3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(mb_encoding_aliases());

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)
8.3.40.0070.00718.88
8.3.30.0110.00418.77
8.3.20.0070.00020.20
8.3.10.0080.00023.65
8.3.00.0080.00017.90
8.2.170.0090.00622.96
8.2.160.0070.00719.34
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0000.00817.63
8.2.110.0090.00021.18
8.2.100.0080.00317.78
8.2.90.0050.00317.63
8.2.80.0050.00318.61
8.2.70.0000.00817.63
8.2.60.0070.00318.04
8.2.50.0050.00318.07
8.2.40.0000.00821.12
8.2.30.0070.00020.52
8.2.20.0000.00717.55
8.2.10.0040.00417.92
8.2.00.0030.00517.88
8.1.270.0040.00423.60
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00322.14
8.1.230.0040.00720.82
8.1.220.0000.00818.47
8.1.210.0060.00318.77
8.1.200.0000.00917.25
8.1.190.0000.00817.10
8.1.180.0030.00518.10
8.1.170.0000.00820.25
8.1.160.0040.00422.00
8.1.150.0000.00818.75
8.1.140.0040.00419.31
8.1.130.0030.00317.61
8.1.120.0000.00817.33
8.1.110.0030.00317.29
8.1.100.0000.00717.30
8.1.90.0000.00717.32
8.1.80.0040.00417.33
8.1.70.0030.00317.36
8.1.60.0030.00617.43
8.1.50.0030.00517.32
8.1.40.0000.01017.47
8.1.30.0070.00317.48
8.1.20.0000.00817.58
8.1.10.0000.00817.36
8.1.00.0000.00717.32
8.0.300.0040.00419.98
8.0.290.0000.00816.63
8.0.280.0000.00718.38
8.0.270.0050.00217.19
8.0.260.0040.00417.17
8.0.250.0000.00816.89
8.0.240.0000.00716.83
8.0.230.0040.00416.93
8.0.220.0050.00216.88
8.0.210.0030.00316.75
8.0.200.0040.00416.83
8.0.190.0040.00416.84
8.0.180.0080.00016.90
8.0.170.0040.00416.87
8.0.160.0050.00216.98
8.0.150.0040.00316.92
8.0.140.0070.00016.74
8.0.130.0000.00613.30
8.0.120.0040.00416.87
8.0.110.0040.00416.84
8.0.100.0000.00716.94
8.0.90.0040.00416.84
8.0.80.0060.00916.92
8.0.70.0040.00416.78
8.0.60.0000.00716.66
8.0.50.0040.00416.76
8.0.30.0090.01117.00
8.0.20.0080.01417.40
8.0.10.0040.00416.82
8.0.00.0140.00916.67
7.4.330.0030.00315.08
7.4.320.0030.00316.29
7.4.300.0070.00016.35
7.4.290.0030.00316.41
7.4.280.0040.00316.34
7.4.270.0000.00716.26
7.4.260.0000.00716.44
7.4.250.0020.00516.44
7.4.240.0020.00516.39
7.4.230.0070.00016.26
7.4.220.0070.01116.57
7.4.210.0000.01416.30
7.4.200.0030.00316.55
7.4.160.0080.00816.49
7.4.150.0070.01017.40
7.4.140.0080.01117.86
7.4.130.0090.01016.32
7.4.120.0120.00616.43
7.4.110.0100.00716.50
7.4.100.0060.01616.41
7.4.90.0150.00316.41
7.4.80.0130.00519.39
7.4.70.0060.00916.29
7.4.60.0080.00716.38
7.4.50.0050.00216.23
7.4.40.0120.00416.30
7.4.30.0030.01316.57
7.4.00.0030.01015.05
7.3.330.0060.00012.89
7.3.320.0060.00013.07
7.3.310.0000.00716.24
7.3.300.0070.00016.20
7.3.290.0060.00916.15
7.3.280.0080.01016.17
7.3.270.0030.01317.40
7.3.260.0250.01016.30
7.3.250.0140.00416.35
7.3.240.0130.01116.36
7.3.230.0120.00616.39
7.3.210.0100.00716.23
7.3.200.0130.00316.34
7.3.190.0060.01016.16
7.3.180.0130.00416.27
7.3.170.0070.01416.33
7.3.160.0070.01016.35
7.2.330.0060.01216.53
7.2.320.0150.00316.41
7.2.310.0060.01016.25
7.2.300.0100.00616.25
7.2.290.0100.01316.41
7.2.60.0110.00416.35
7.2.00.0060.01018.93
7.1.200.0000.01215.42
7.1.100.0100.00318.11
7.1.70.0060.00916.76
7.1.60.0100.01319.50
7.1.50.0040.00916.89
7.1.00.0030.07722.36
7.0.200.0000.01016.63
7.0.100.0070.04719.92
7.0.90.0070.08319.88
7.0.80.0330.06319.90
7.0.70.0070.08319.86
7.0.60.0100.06020.00
7.0.50.0330.04720.34
7.0.40.0130.07720.11
7.0.30.0070.05020.19
7.0.20.0130.07720.00
7.0.10.0030.06720.18
7.0.00.0030.04720.09
5.6.250.0200.06020.72
5.6.240.0100.04720.74
5.6.230.0070.05020.71
5.6.220.0070.05320.67
5.6.210.0100.05720.63
5.6.200.0030.05021.13
5.6.190.0000.09021.10
5.6.180.0030.05320.94
5.6.170.0100.07721.09
5.6.160.0000.08321.00
5.6.150.0200.06721.03
5.6.140.0070.08721.04
5.6.130.0070.08021.16
5.6.120.0070.08021.16
5.6.110.0130.05321.00
5.6.100.0130.08020.93
5.6.90.0130.07320.93
5.6.80.0200.07020.38
5.6.70.0100.04720.55
5.6.60.0000.04320.38
5.6.50.0100.07720.39
5.6.40.0070.07320.30
5.6.30.0100.05020.34
5.6.20.0100.07720.51
5.6.10.0070.05320.46
5.6.00.0000.05320.44
5.5.380.0030.08320.41
5.5.370.0030.05020.45
5.5.360.0030.06720.38
5.5.350.0070.08720.44
5.5.340.0130.08020.79
5.5.330.0100.07720.91
5.5.320.0070.08320.91
5.5.310.0030.07320.76
5.5.300.0170.04320.91
5.5.290.0070.04720.77
5.5.280.0000.06020.91
5.5.270.0030.05320.79
5.5.260.0070.08320.89
5.5.250.0070.07320.59
5.5.240.0070.06020.11
5.5.230.0100.03720.16
5.5.220.0030.04720.27
5.5.210.0130.07320.16
5.5.200.0130.08020.24
5.5.190.0100.03720.26
5.5.180.0070.07020.18
5.5.160.0130.07319.98
5.5.150.0030.04320.22
5.5.140.0100.07320.16
5.5.130.0070.05320.17
5.5.120.0030.04020.17
5.5.110.0070.04320.13
5.5.100.0170.06720.13
5.5.90.0130.03720.06
5.5.80.0030.04020.16
5.5.70.0170.06720.13
5.5.60.0070.04020.11
5.5.50.0130.07319.95
5.5.40.0030.04720.14
5.5.30.0030.07320.12
5.5.20.0070.04319.91
5.5.10.0000.08320.03
5.5.00.0070.08320.07
5.4.450.0130.07319.44
5.4.440.0100.06319.35
5.4.430.0030.07719.37
5.4.420.0070.04719.22
5.4.410.0030.04019.17
5.4.400.0100.05719.07
5.4.390.0030.05018.98
5.4.380.0170.06719.07
5.4.370.0100.04019.08
5.4.360.0070.08019.05
5.4.350.0130.03319.23
5.4.340.0030.08718.94
5.4.320.0070.08319.12
5.4.310.0100.03319.07
5.4.300.0070.03719.23
5.4.290.0130.06718.96
5.4.280.0030.04019.11
5.4.270.0030.05718.89
5.4.260.0070.05719.12
5.4.250.0070.03719.04
5.4.240.0100.07718.80
5.4.230.0000.08019.14
5.4.220.0070.04719.14
5.4.210.0030.06719.11
5.4.200.0070.04019.02
5.4.190.0070.04019.11
5.4.180.0070.06319.13
5.4.170.0100.06319.06
5.4.160.0000.04019.07
5.4.150.0130.06319.01
5.4.140.0030.05016.13
5.4.130.0030.04016.36
5.4.120.0030.04016.28
5.4.110.0030.07716.34
5.4.100.0030.03716.27
5.4.90.0100.06716.36
5.4.80.0070.04016.29
5.4.70.0030.04016.34
5.4.60.0070.03316.19
5.4.50.0070.07716.41
5.4.40.0000.06716.36
5.4.30.0100.03716.35
5.4.20.0000.07316.27
5.4.10.0100.04016.22
5.4.00.0100.05015.73

preferences:
44.92 ms | 400 KiB | 5 Q