3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str=base64_decode("g2+DQ4N1g4yBW4NegVuCxZbjgqaCxIKigumOcILwinmCtYLegsiC8YLE"); var_dump(mb_convert_encoding($str,'utf-8','shift-jis'));

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)
8.3.70.0140.00018.18
8.3.60.0070.01318.18
8.3.50.0120.00721.08
8.3.40.0030.01718.45
8.3.30.0140.00718.93
8.3.20.0000.00720.04
8.3.10.0070.00021.92
8.3.00.0080.00022.52
8.2.190.0140.00016.88
8.2.180.0090.00617.00
8.2.170.0110.00322.96
8.2.160.0120.00619.45
8.2.150.0040.00424.18
8.2.140.0100.00724.66
8.2.130.0100.01026.16
8.2.120.0100.00319.90
8.2.110.0060.00322.52
8.2.100.0090.00317.84
8.2.90.0040.00419.20
8.2.80.0000.00817.97
8.2.70.0030.00617.63
8.2.60.0000.01018.18
8.2.50.0080.00018.07
8.2.40.0030.00618.22
8.2.30.0040.00418.20
8.2.20.0000.00817.83
8.2.10.0040.00417.72
8.2.00.0040.00417.78
8.1.280.0070.00725.92
8.1.270.0040.00418.75
8.1.260.0100.00326.35
8.1.250.0080.00028.09
8.1.240.0030.00621.06
8.1.230.0000.01117.57
8.1.220.0000.00917.75
8.1.210.0030.00618.77
8.1.200.0040.00717.25
8.1.190.0000.00717.78
8.1.180.0000.00820.64
8.1.170.0000.00818.78
8.1.160.0040.00422.33
8.1.150.0030.00518.81
8.1.140.0000.00717.68
8.1.130.0030.00317.90
8.1.120.0040.00417.64
8.1.110.0030.00917.64
8.1.100.0040.00417.59
8.1.90.0080.00017.59
8.1.80.0070.00017.64
8.1.70.0020.00517.50
8.1.60.0000.00917.62
8.1.50.0040.00417.73
8.1.40.0000.00717.70
8.1.30.0000.00717.70
8.1.20.0000.00917.83
8.1.10.0050.00317.76
8.1.00.0050.00317.48
8.0.300.0000.00718.77
8.0.290.0050.00316.75
8.0.280.0030.00318.54
8.0.270.0080.00017.21
8.0.260.0000.00716.93
8.0.250.0000.00717.00
8.0.240.0060.00316.97
8.0.230.0060.00017.02
8.0.220.0000.00716.91
8.0.210.0000.00716.90
8.0.200.0040.00417.00
8.0.190.0110.00016.87
8.0.180.0000.00716.98
8.0.170.0080.00017.00
8.0.160.0050.00316.88
8.0.150.0070.00016.86
8.0.140.0070.00016.80
8.0.130.0000.00513.33
8.0.120.0040.00416.85
8.0.110.0040.00416.97
8.0.100.0000.00716.96
8.0.90.0040.00416.95
8.0.80.0160.00616.82
8.0.70.0050.00316.80
8.0.60.0050.00216.99
8.0.50.0000.00716.72
8.0.30.0110.00917.04
8.0.20.0090.00917.40
8.0.10.0070.00017.11
8.0.00.0090.00916.77
7.4.330.0050.00015.00
7.4.320.0070.00016.65
7.4.300.0000.00716.63
7.4.290.0030.00316.65
7.4.280.0070.00016.54
7.4.270.0000.00716.58
7.4.260.0030.00516.54
7.4.250.0000.00716.50
7.4.240.0050.00216.68
7.4.230.0000.00716.51
7.4.220.0110.00616.71
7.4.210.0050.01216.59
7.4.200.0000.00716.64
7.4.190.0070.00016.56
7.4.160.0070.01016.39
7.4.150.0090.00917.40
7.4.140.0110.00717.86
7.4.130.0030.01416.50
7.4.120.0120.00816.58
7.4.110.0120.00916.54
7.4.100.0070.01116.60
7.4.90.0080.00816.43
7.4.80.0120.00616.39
7.4.70.0070.01116.45
7.4.60.0000.01716.55
7.4.50.0000.00916.31
7.4.40.0080.00322.77
7.4.30.0140.00516.49
7.4.00.0110.00714.96
7.3.330.0050.00013.06
7.3.320.0000.00513.10
7.3.310.0030.00316.20
7.3.300.0040.00416.30
7.3.290.0000.01616.22
7.3.280.0090.00816.25
7.3.270.0130.00917.40
7.3.260.0170.00016.40
7.3.250.0090.00916.43
7.3.240.0040.01216.52
7.3.230.0070.01116.39
7.3.210.0110.00616.33
7.3.200.0100.01019.39
7.3.190.0090.01316.60
7.3.180.0060.01116.10
7.3.170.0040.01116.42
7.3.160.0040.01116.28
7.3.120.0060.00614.73
7.3.10.0110.00016.30
7.3.00.0060.01116.30
7.2.330.0100.00716.45
7.2.320.0030.01816.45
7.2.310.0000.01616.71
7.2.300.0160.00616.52
7.2.290.0130.00316.48
7.2.130.0100.01016.61
7.2.120.0030.01416.67
7.2.110.0140.01016.55
7.2.100.0120.00516.82
7.2.90.0130.01016.86
7.2.80.0060.00816.50
7.2.70.0100.01016.38
7.2.60.0120.00716.65
7.2.50.0120.00616.73
7.2.40.0110.00416.82
7.2.30.0090.00916.68
7.2.20.0140.00716.57
7.2.10.0090.00916.71
7.2.00.0050.01017.97
7.1.250.0110.00815.60
7.1.200.0060.00916.07
7.1.100.0100.00518.13
7.1.70.0050.00216.86
7.1.60.0070.01819.82
7.1.50.0130.01317.11
7.1.00.0000.07722.29
7.0.200.0600.00014.77
7.0.140.0030.07322.00
7.0.60.0030.04019.95
7.0.50.0030.08317.83
7.0.40.0030.04720.11
7.0.30.0270.04020.16
7.0.20.0370.07320.22
7.0.10.0100.08020.30
7.0.00.0030.09019.99
5.6.280.0000.07321.09
5.6.210.0100.06320.66
5.6.200.0000.09018.17
5.6.190.0100.08720.39
5.6.180.0470.07720.65
5.6.170.0200.04720.41
5.6.160.0100.07320.48
5.6.150.0130.07318.11
5.6.140.0070.04018.21
5.6.130.0100.08318.12
5.6.120.0100.04021.13
5.6.110.0000.04321.00
5.6.100.0030.05020.99
5.6.90.0130.05721.09
5.6.80.0070.08020.36
5.5.350.0130.08020.44
5.5.340.0030.07017.91
5.5.330.0030.04020.20
5.5.320.0270.05020.30
5.5.310.0230.05320.26
5.5.300.0170.03718.01
5.5.290.0100.08017.96
5.5.280.0100.08020.76
5.5.270.0000.08020.75
5.5.260.0070.05720.72
5.5.250.0170.06020.57
5.5.240.0000.08020.11
5.4.450.0630.04319.27
5.4.440.0630.06719.27
5.4.430.0170.05019.52
5.4.420.0000.06719.53
5.4.410.0070.05718.68
5.4.400.0130.06018.62
5.4.390.0100.05018.53
5.4.380.0130.05318.56
5.4.370.0330.04018.65
5.4.360.0200.05018.58
5.4.350.0110.05611.97
5.4.340.0040.03911.97
5.4.320.0050.03612.45
5.4.310.0070.04012.45
5.4.300.0050.03912.45
5.4.290.0110.03712.45
5.4.280.0030.03712.35
5.4.270.0050.03712.35
5.4.260.0090.03512.35
5.4.250.0000.06018.69
5.4.240.0130.04718.86
5.4.230.0070.05318.85
5.4.220.0130.04718.89
5.4.210.0070.05318.75
5.4.200.0130.04318.64
5.4.190.0100.07318.87
5.4.180.0030.05318.79
5.4.170.0070.06318.69
5.4.160.0070.05318.86
5.4.150.0100.06318.63
5.4.140.0070.06016.24
5.4.130.0070.04716.24
5.4.120.0000.05316.27
5.4.110.0070.05016.47
5.4.100.0170.06016.15
5.4.90.0100.05016.23
5.4.80.0130.05716.25
5.4.70.0030.07316.37
5.4.60.0230.06016.36
5.4.50.0030.05016.38
5.4.40.0130.05016.26
5.4.30.0000.06716.47
5.4.20.0000.05316.27
5.4.10.0070.05316.42
5.4.00.0030.05015.93
5.3.290.0140.04112.80
5.3.280.0100.05014.51
5.3.270.0000.05714.45
5.3.260.0100.05014.52
5.3.250.0170.04714.61
5.3.240.0200.04014.29
5.3.230.0130.04314.48
5.3.220.0000.05714.61
5.3.210.0300.05714.40
5.3.200.0100.07314.48
5.3.190.0130.07014.43
5.3.180.0030.08014.41
5.3.170.0000.06014.40
5.3.160.0100.05314.57
5.3.150.0100.04714.40
5.3.140.0100.04314.57
5.3.130.0000.06014.53
5.3.120.0000.05714.70
5.3.110.0030.05314.56
5.3.100.0100.04714.03
5.3.90.0030.05314.16
5.3.80.0030.06314.06
5.3.70.0030.05314.18
5.3.60.0070.05014.04
5.3.50.0070.05013.96
5.3.40.0070.05013.78
5.3.30.0030.05313.75
5.3.20.0030.05013.84
5.3.10.0070.06713.57
5.3.00.0000.05313.55
5.2.170.0100.04311.29
5.2.160.0130.03011.07
5.2.150.0000.04711.05
5.2.140.0070.04011.13
5.2.130.0070.03710.86
5.2.120.0030.04011.10
5.2.110.0100.03310.88
5.2.100.0030.04011.20
5.2.90.0000.04310.86
5.2.80.0030.04011.00
5.2.70.0030.04311.10
5.2.60.0070.04011.06
5.2.50.0100.04310.86
5.2.40.0170.02711.00
5.2.30.0030.04310.99
5.2.20.0100.03310.73
5.2.10.0100.03310.75
5.2.00.0070.04010.80
5.1.60.0000.0379.77
5.1.50.0100.04010.08
5.1.40.0070.03010.00
5.1.30.0030.03710.41
5.1.20.0030.03710.11
5.1.10.0000.04010.15
5.1.00.0030.0339.99
5.0.50.0070.0238.59
5.0.40.0100.0208.25
5.0.30.0030.0408.30
5.0.20.0030.0238.38
5.0.10.0070.0238.11
5.0.00.0100.0338.21
4.4.90.0030.0207.17
4.4.80.0000.0237.17
4.4.70.0000.0237.17
4.4.60.0000.0237.17
4.4.50.0030.0207.17
4.4.40.0000.0377.17
4.4.30.0030.0237.17
4.4.20.0000.0337.17
4.4.10.0030.0207.17
4.4.00.0000.0337.17
4.3.110.0030.0207.17
4.3.100.0000.0237.17
4.3.90.0070.0177.17
4.3.80.0030.0307.17
4.3.70.0000.0237.17
4.3.60.0000.0237.17
4.3.50.0070.0177.17
4.3.40.0070.0277.17
4.3.30.0070.0177.17
4.3.20.0000.0237.17
4.3.10.0030.0207.17
4.3.00.0030.0276.78

preferences:
58.37 ms | 401 KiB | 5 Q