3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(mb_convert_encoding('\ue113', 'UTF-16', '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)
8.3.60.0050.01016.38
8.3.50.0040.01117.26
8.3.40.0110.00718.55
8.3.30.0070.00718.51
8.3.20.0000.00818.64
8.3.10.0030.00618.64
8.3.00.0040.00419.13
8.2.180.0070.01416.38
8.2.170.0140.00322.96
8.2.160.0000.01520.93
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0030.00526.16
8.2.120.0050.00320.75
8.2.110.0090.00022.08
8.2.100.0080.00317.66
8.2.90.0080.00017.78
8.2.80.0000.00922.08
8.2.70.0000.00817.50
8.2.60.0050.00317.50
8.2.50.0040.00417.50
8.2.40.0000.00819.02
8.2.30.0040.00417.95
8.2.20.0080.00019.28
8.2.10.0000.00717.52
8.2.00.0000.00717.62
8.1.280.0090.00625.92
8.1.270.0110.00423.99
8.1.260.0000.00826.35
8.1.250.0030.00628.09
8.1.240.0080.00022.13
8.1.230.0070.00322.20
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0130.00316.88
8.1.180.0000.00918.10
8.1.170.0060.00317.62
8.1.160.0070.00018.73
8.1.150.0040.00418.52
8.1.140.0080.00017.37
8.1.130.0030.00317.67
8.1.120.0000.00817.38
8.1.110.0030.00417.35
8.1.100.0000.00717.34
8.1.90.0000.00717.30
8.1.80.0000.00717.37
8.1.70.0050.00217.32
8.1.60.0000.00817.42
8.1.50.0040.00517.43
8.1.40.0060.00317.40
8.1.30.0000.00817.54
8.1.20.0000.00717.54
8.1.10.0030.00617.36
8.1.00.0030.00817.34
8.0.300.0000.00719.98
8.0.290.0000.00716.63
8.0.280.0030.00318.39
8.0.270.0030.00317.10
8.0.260.0070.00018.42
8.0.250.0000.00716.86
8.0.240.0000.00716.84
8.0.230.0040.00416.89
8.0.220.0000.00716.82
8.0.210.0030.00316.84
8.0.200.0000.00716.83
8.0.190.0030.00316.95
8.0.180.0040.00416.82
8.0.170.0090.00016.81
8.0.160.0040.00416.85
8.0.150.0080.00016.75
8.0.140.0000.00816.81
8.0.130.0000.00613.18
8.0.120.0030.00516.80
8.0.110.0020.00516.80
8.0.100.0040.00416.79
8.0.90.0070.00016.93
8.0.80.0060.00916.80
8.0.70.0040.00416.64
8.0.60.0040.00416.64
8.0.50.0030.00516.82
8.0.30.0060.01216.76
8.0.20.0110.00916.72
8.0.10.0070.00016.95
8.0.00.0090.01116.60
7.4.330.0000.00612.93
7.4.320.0030.00316.36
7.4.300.0030.00316.50
7.4.290.0000.00716.39
7.4.280.0030.00516.43
7.4.270.0040.00416.44
7.4.260.0070.00016.44
7.4.250.0000.00816.38
7.4.240.0000.00716.48
7.4.230.0030.00316.61
7.4.220.0030.01416.49
7.4.210.0090.00716.51
7.4.200.0030.00316.18
7.4.190.0000.00716.47
7.4.160.0120.00316.23
7.4.150.0090.00916.25
7.4.140.0050.01216.41
7.4.130.0110.00616.36
7.4.120.0100.00916.32
7.4.110.0130.00316.55
7.4.100.0140.00716.32
7.4.90.0100.00716.42
7.4.80.0000.01619.39
7.4.70.0060.01016.50
7.4.60.0030.01316.47
7.4.50.0050.00716.34
7.4.40.0060.00916.43
7.4.30.0030.01316.37
7.4.00.0040.01014.64
7.3.330.0030.00313.12
7.3.320.0000.00513.04
7.3.310.0000.00716.29
7.3.300.0000.00616.22
7.3.290.0070.00716.11
7.3.280.0050.01116.19
7.3.270.0120.01116.15
7.3.260.0160.00316.47
7.3.250.0120.00816.26
7.3.240.0130.00716.32
7.3.230.0070.01016.18
7.3.210.0100.00616.18
7.3.200.0150.00616.11
7.3.190.0060.01616.39
7.3.180.0090.00616.03
7.3.170.0050.01116.33
7.3.160.0110.00616.34
7.3.120.0080.00914.77
7.3.110.0070.01014.61
7.3.100.0070.00414.98
7.3.90.0040.01114.55
7.3.80.0040.00414.61
7.3.70.0070.00714.64
7.3.60.0100.00714.74
7.3.50.0030.01014.82
7.3.40.0040.00414.55
7.3.30.0060.00914.69
7.3.20.0030.01216.65
7.3.10.0060.00616.64
7.3.00.0000.01316.41
7.2.330.0100.01416.46
7.2.320.0080.01116.38
7.2.310.0090.01216.50
7.2.300.0160.00616.56
7.2.290.0080.00816.55
7.2.250.0110.00714.78
7.2.240.0100.01014.83
7.2.230.0030.01214.52
7.2.220.0030.00714.53
7.2.210.0030.01315.05
7.2.200.0040.00814.86
7.2.190.0000.01814.82
7.2.180.0070.00714.96
7.2.170.0100.00314.99
7.2.60.0030.01316.57
7.2.00.0060.00618.91
7.1.330.0100.00715.79
7.1.320.0030.01015.77
7.1.310.0040.00715.79
7.1.300.0000.01015.80
7.1.290.0030.01015.52
7.1.280.0030.01215.47
7.1.270.0140.00015.79
7.1.260.0000.01115.65
7.1.200.0030.00915.43
7.1.100.0160.01617.81
7.1.70.0030.00717.13
7.1.60.0070.01819.40
7.1.50.0030.02016.72
7.1.00.0000.07722.43
7.0.200.0120.00414.74
7.0.140.0130.06321.92
7.0.120.0030.07322.18
7.0.60.0130.08019.85
7.0.50.0130.06017.85
7.0.40.0070.04020.20
7.0.30.0030.04320.12
7.0.20.0070.07720.12
7.0.10.0070.09020.26
7.0.00.0130.07020.11
5.6.210.0070.07720.74
5.6.200.0070.04018.18
5.6.190.0000.04720.48
5.6.180.0070.04020.39
5.6.170.0100.03720.66
5.6.160.0100.03720.56
5.6.150.0130.04020.40
5.6.140.0070.04020.11
5.6.130.0070.04020.29
5.6.120.0000.04320.32
5.6.110.0030.04020.36
5.6.100.0030.04020.26
5.6.90.0130.03320.35
5.6.80.0070.03719.82
5.6.70.0030.04019.64
5.6.60.0000.04319.48
5.6.50.0000.04719.71
5.6.40.0030.06719.73
5.6.30.0100.06019.81
5.6.20.0070.08019.72
5.6.10.0070.06019.63
5.6.00.0000.05019.80
5.5.350.0330.08020.40
5.5.340.0030.07718.02
5.5.330.0070.05020.28
5.5.320.0030.04720.28
5.5.310.0070.08020.43
5.5.300.0000.04720.23
5.5.290.0070.04020.23
5.5.280.0070.04020.24
5.5.270.0070.03720.13
5.5.260.0030.04020.06
5.5.250.0030.04020.01
5.5.240.0130.03019.64
5.5.230.0070.03719.29
5.5.220.0000.04319.61
5.5.210.0000.04019.55
5.5.200.0070.03719.43
5.5.190.0130.07719.48
5.5.180.0100.07719.32
5.5.160.0170.06719.60
5.5.150.0000.04719.32
5.5.140.0070.03719.49
5.5.130.0000.07019.24
5.5.120.0100.07719.60
5.5.110.0030.05719.51
5.5.100.0100.04319.32
5.5.90.0030.08019.48
5.5.80.0130.07019.14
5.5.70.0100.07719.16
5.5.60.0030.08319.37
5.5.50.0100.05719.48
5.5.40.0070.07319.46
5.5.30.0030.05719.37
5.5.20.0100.06719.25
5.5.10.0170.06719.46
5.5.00.0130.07319.35
5.4.450.0070.03719.41
5.4.440.0030.03719.11
5.4.430.0100.03319.50
5.4.420.0100.03319.49
5.4.410.0030.04019.20
5.4.400.0030.03719.18
5.4.390.0000.04019.14
5.4.380.0130.02719.14
5.4.370.0070.03319.14
5.4.360.0000.08019.12
5.4.350.0070.04019.15
5.4.340.0070.05018.91
5.4.320.0070.05719.14
5.4.310.0030.04019.11
5.4.300.0070.08018.80
5.4.290.0030.07719.22
5.4.280.0070.07019.14
5.4.270.0070.08019.14
5.4.260.0130.05319.11
5.4.250.0070.04719.15
5.4.240.0030.06019.17
5.4.230.0070.07319.17
5.4.220.0100.07018.91
5.4.210.0070.04319.07
5.4.200.0030.07719.16
5.4.190.0130.04319.07
5.4.180.0070.07718.90
5.4.170.0070.07719.00
5.4.160.0100.07719.11
5.4.150.0000.06019.09
5.4.140.0100.07016.33
5.4.130.0100.07716.36
5.4.120.0070.07316.25
5.4.110.0200.06316.36
5.4.100.0070.03316.38
5.4.90.0100.07316.36
5.4.80.0030.07316.33
5.4.70.0070.07716.39
5.4.60.0070.07016.25
5.4.50.0030.07316.38
5.4.40.0030.06016.24
5.4.30.0030.04716.34
5.4.20.0130.06016.27
5.4.10.0130.05316.36
5.4.00.0070.07015.68
5.3.290.0070.05014.58
5.3.280.0070.04714.46
5.3.270.0030.08014.61
5.3.260.0130.05714.62
5.3.250.0070.07314.53
5.3.240.0070.07314.59
5.3.230.0100.06714.47
5.3.220.0030.05714.55
5.3.210.0000.05314.65
5.3.200.0000.08714.48
5.3.190.0030.07714.49
5.3.180.0070.05314.48
5.3.170.0030.06014.51
5.3.160.0000.07014.50
5.3.150.0070.07714.45
5.3.140.0070.07314.50
5.3.130.0030.08014.46
5.3.120.0100.07014.55
5.3.110.0030.06714.47
5.3.100.0070.07313.83
5.3.90.0070.07013.80
5.3.80.0100.04013.96
5.3.70.0030.07713.94
5.3.60.0070.04013.83
5.3.50.0100.07013.89
5.3.40.0100.07013.86
5.3.30.0070.04013.83
5.3.20.0030.04013.50
5.3.10.0030.05713.58
5.3.00.0030.08013.42
5.2.170.0070.06011.08
5.2.160.0070.06011.11
5.2.150.0100.03311.14
5.2.140.0000.03311.00
5.2.130.0100.02710.99
5.2.120.0070.05711.03
5.2.110.0070.06011.25
5.2.100.0100.03311.09
5.2.90.0070.06010.99
5.2.80.0070.06011.02
5.2.70.0100.04310.98
5.2.60.0000.03311.02
5.2.50.0100.05311.00
5.2.40.0000.05010.87
5.2.30.0070.04710.95
5.2.20.0070.06310.78
5.2.10.0030.03010.80
5.2.00.0000.03310.87
5.1.60.0070.0209.96
5.1.50.0070.0509.89
5.1.40.0030.0509.96
5.1.30.0070.05710.49
5.1.20.0000.06010.32
5.1.10.0100.04710.04
5.1.00.0070.04310.04
5.0.50.0000.0308.58
5.0.40.0000.0208.45
5.0.30.0070.0478.11
5.0.20.0000.0338.26
5.0.10.0070.0308.22
5.0.00.0070.0608.15
4.4.90.0030.0206.83
4.4.80.0000.0176.83
4.4.70.0000.0306.83
4.4.60.0000.0176.83
4.4.50.0000.0206.83
4.4.40.0070.0236.83
4.4.30.0100.0306.83
4.4.20.0000.0376.83
4.4.10.0030.0206.83
4.4.00.0000.0306.83
4.3.110.0000.0276.83
4.3.100.0030.0336.83
4.3.90.0000.0236.83
4.3.80.0000.0506.83
4.3.70.0030.0306.83
4.3.60.0070.0236.83
4.3.50.0070.0306.83
4.3.40.0070.0436.83
4.3.30.0000.0306.83
4.3.20.0030.0336.83
4.3.10.0000.0336.83
4.3.00.0000.0236.83

preferences:
47.35 ms | 401 KiB | 5 Q