3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = base64_decode("RnLDvGhzdIFjaw=="); $s = mb_convert_encoding($s, 'UTF-8', 'UTF-8'); echo $s;

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)
8.3.60.0070.01116.50
8.3.50.0150.00517.33
8.3.40.0070.00718.85
8.3.30.0070.00718.59
8.3.20.0050.00218.46
8.3.10.0040.00420.39
8.3.00.0040.00417.50
8.2.180.0000.01416.32
8.2.170.0070.00722.96
8.2.160.0000.01422.22
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0000.00719.89
8.2.110.0030.00721.03
8.2.100.0040.00817.91
8.2.90.0040.00419.27
8.2.80.0040.00417.91
8.2.70.0080.00017.50
8.2.60.0080.00018.04
8.2.50.0030.00618.07
8.2.40.0080.00019.88
8.2.30.0000.00718.03
8.2.20.0070.00017.71
8.2.10.0030.00817.66
8.2.00.0030.00617.72
8.1.280.0070.01025.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00320.79
8.1.230.0080.00320.95
8.1.220.0030.00617.74
8.1.210.0080.00018.89
8.1.200.0030.00717.10
8.1.190.0040.00417.28
8.1.180.0040.00418.10
8.1.170.0030.00518.71
8.1.160.0040.00418.77
8.1.150.0030.00518.66
8.1.140.0050.00217.39
8.1.130.0030.00317.81
8.1.120.0000.00717.46
8.1.110.0040.00317.45
8.1.100.0030.00517.30
8.1.90.0040.00417.39
8.1.80.0000.00817.44
8.1.70.0030.00317.46
8.1.60.0040.00417.44
8.1.50.0090.00017.55
8.1.40.0040.00417.38
8.1.30.0080.00017.65
8.1.20.0030.00517.62
8.1.10.0030.00617.58
8.1.00.0000.00817.50
8.0.300.0070.00519.80
8.0.290.0000.00716.75
8.0.280.0070.00018.37
8.0.270.0000.00717.34
8.0.260.0000.00716.75
8.0.250.0000.00717.02
8.0.240.0000.01116.95
8.0.230.0030.00316.95
8.0.220.0030.00316.88
8.0.210.0080.00016.76
8.0.200.0000.00616.90
8.0.190.0040.00416.81
8.0.180.0030.00516.91
8.0.170.0050.00316.80
8.0.160.0070.00016.79
8.0.150.0050.00316.73
8.0.140.0040.00416.72
8.0.130.0030.00313.24
8.0.120.0000.00816.83
8.0.110.0030.00316.78
8.0.100.0050.00216.75
8.0.90.0040.00416.93
8.0.80.0070.01316.89
8.0.70.0040.00416.86
8.0.60.0040.00416.97
8.0.50.0070.00016.83
8.0.30.0110.00817.06
8.0.20.0150.00416.95
8.0.10.0000.00716.78
8.0.00.0120.00616.74
7.4.330.0020.00212.98
7.4.320.0000.00716.62
7.4.300.0000.00616.60
7.4.290.0030.00316.45
7.4.280.0030.00616.55
7.4.270.0030.00316.59
7.4.260.0060.00013.25
7.4.250.0040.00416.38
7.4.240.0000.00716.61
7.4.230.0000.00816.71
7.4.220.0030.01316.59
7.4.210.0080.00716.49
7.4.200.0070.00016.62
7.4.190.0080.00016.66
7.4.160.0040.01216.58
7.4.150.0060.01316.50
7.4.140.0140.00616.46
7.4.130.0080.00816.37
7.4.120.0100.00716.39
7.4.110.0080.01416.61
7.4.100.0100.01016.36
7.4.90.0130.00316.38
7.4.80.0070.01116.46
7.4.70.0110.00716.37
7.4.60.0120.00316.43
7.4.50.0030.00316.32
7.4.40.0030.01016.27
7.4.30.0060.00916.67
7.4.00.0070.00715.00
7.3.330.0070.00013.02
7.3.320.0030.00313.11
7.3.310.0030.00316.13
7.3.300.0060.00016.25
7.3.290.0030.01016.32
7.3.280.0070.00916.23
7.3.270.0040.01216.41
7.3.260.0090.01116.54
7.3.250.0100.00816.39
7.3.240.0090.00616.55
7.3.230.0070.01116.24
7.3.210.0120.00416.38
7.3.200.0030.01919.39
7.3.190.0070.01116.27
7.3.180.0120.00416.43
7.3.170.0140.00316.56
7.3.160.0000.01516.22
7.3.120.0040.01114.75
7.3.10.0030.01316.53
7.3.00.0080.00816.80
7.2.330.0090.00816.66
7.2.320.0100.00616.50
7.2.310.0090.01616.52
7.2.300.0060.01016.73
7.2.290.0070.01016.45
7.2.130.0110.00716.97
7.2.120.0000.01316.80
7.2.110.0030.01016.52
7.2.100.0040.00816.89
7.2.90.0000.01716.86
7.2.80.0040.00816.68
7.2.70.0030.00716.71
7.2.60.0100.00316.47
7.2.50.0060.00616.58
7.2.40.0060.00616.41
7.2.30.0000.01816.97
7.2.20.0050.00517.11
7.2.10.0060.00616.47
7.2.00.0020.01218.12
7.1.250.0040.00415.77
7.1.200.0090.00015.53
7.1.100.0040.00817.98
7.1.70.0030.00617.23
7.1.60.0070.01719.40
7.1.50.0140.01017.08
7.1.00.0070.03722.43
7.0.200.0030.01016.73
7.0.140.0000.07321.96
7.0.120.0100.07022.13
7.0.60.0130.08020.07
7.0.50.0070.06317.81
7.0.40.0100.07020.08
7.0.30.0470.05720.32
7.0.20.0230.04720.20
7.0.10.0270.06320.13
7.0.00.0100.08020.16
5.6.280.0030.07320.88
5.6.210.0130.07320.48
5.6.200.0070.04018.22
5.6.190.0030.08020.78
5.6.180.0070.04720.59
5.6.170.0270.04020.52
5.6.160.0100.03720.40
5.6.150.0030.07318.18
5.6.140.0070.06718.17
5.6.130.0030.04718.18
5.6.120.0030.08321.11
5.6.110.0130.06721.08
5.6.100.0000.04321.00
5.6.90.0170.07320.97
5.6.80.0100.06320.39
5.6.70.0270.07020.43
5.5.350.0170.03320.39
5.5.340.0130.07318.01
5.5.330.0170.07320.20
5.5.320.0100.05020.07
5.5.310.0100.04720.33
5.5.300.0030.04018.01
5.5.290.0000.04717.98
5.5.280.0130.07320.72
5.5.270.0130.08020.75
5.5.260.0070.06020.60
5.5.250.0070.06020.77
5.5.240.0170.07020.28
5.4.450.0000.05019.50
5.4.440.0070.07719.46
5.4.430.0030.08319.23
5.4.420.0130.06719.11
5.4.410.0070.07719.35
5.4.400.0070.07318.79
5.4.390.0000.08019.17
5.4.380.0170.07018.91
5.4.370.0130.06318.92
5.4.360.0070.07718.92
5.4.350.0130.04019.18
5.4.340.0170.06719.09
5.4.320.0070.06018.91
5.4.310.0100.04019.08
5.4.300.0000.04319.07
5.4.290.0130.03018.78
5.4.280.0100.05019.08
5.4.270.0130.05319.13
5.4.260.0100.03718.80
5.4.250.0170.04718.78
5.4.240.0070.06719.07
5.4.230.0100.05019.17
5.4.220.0100.07018.90
5.4.210.0130.06719.00
5.4.200.0030.04318.91
5.4.190.0030.05018.99
5.4.180.0070.04718.77
5.4.170.0070.04718.90
5.4.160.0130.05319.15
5.4.150.0030.05319.14
5.4.140.0070.07316.34
5.4.130.0100.03316.20
5.4.120.0070.07716.15
5.4.110.0000.05716.25
5.4.100.0030.04016.28
5.4.90.0100.04016.41
5.4.80.0100.04316.37
5.4.70.0100.05716.25
5.4.60.0070.07316.39
5.4.50.0100.04316.24
5.4.40.0100.06716.34
5.4.30.0200.03016.32
5.4.20.0100.07016.21
5.4.10.0130.03716.34
5.4.00.0030.07315.77
5.3.290.0170.07014.63
5.3.280.0030.05714.49
5.3.270.0100.04714.54
5.3.260.0070.08014.52
5.3.250.0130.06714.50
5.3.240.0000.04014.56
5.3.230.0130.05314.57
5.3.220.0100.06314.49
5.3.210.0070.04314.54
5.3.200.0170.06314.57
5.3.190.0030.04714.44
5.3.180.0100.07714.44
5.3.170.0000.06014.45
5.3.160.0100.07014.49
5.3.150.0030.08014.50
5.3.140.0100.06014.48
5.3.130.0030.07014.47
5.3.120.0030.05014.33
5.3.110.0070.08014.55
5.3.100.0100.07013.96
5.3.90.0130.03313.95
5.3.80.0000.08313.83
5.3.70.0170.05313.96
5.3.60.0070.05313.93
5.3.50.0100.04013.76
5.3.40.0000.07013.73
5.3.30.0030.07313.74
5.3.20.0100.03713.61
5.3.10.0000.08013.60
5.3.00.0000.04713.58
5.2.170.0000.04011.03
5.2.160.0100.04711.13
5.2.150.0030.05011.07
5.2.140.0130.05311.11
5.2.130.0030.06011.03
5.2.120.0030.04710.95
5.2.110.0070.03311.08
5.2.100.0000.06311.09
5.2.90.0070.05710.95
5.2.80.0100.04710.91
5.2.70.0000.07010.94
5.2.60.0000.05011.19
5.2.50.0100.02310.96
5.2.40.0070.05010.88
5.2.30.0130.02310.79
5.2.20.0100.05710.81
5.2.10.0070.05310.86
5.2.00.0100.06010.72
5.1.60.0000.0309.96
5.1.50.0000.0379.99
5.1.40.0130.04310.12
5.1.30.0000.05010.41
5.1.20.0000.03710.20
5.1.10.0030.03310.07
5.1.00.0070.05710.10
5.0.50.0000.0508.61
5.0.40.0000.0338.45
5.0.30.0000.0438.29
5.0.20.0070.0508.19
5.0.10.0030.0208.14
5.0.00.0030.0338.06
4.4.90.0000.0177.78
4.4.80.0030.0137.78
4.4.70.0070.0337.78
4.4.60.0070.0307.78
4.4.50.0030.0337.78
4.4.40.0000.0407.78
4.4.30.0030.0377.78
4.4.20.0070.0137.78
4.4.10.0070.0237.78
4.4.00.0030.0577.78
4.3.110.0030.0207.78
4.3.100.0030.0177.78
4.3.90.0030.0177.78
4.3.80.0070.0337.78
4.3.70.0100.0307.78
4.3.60.0000.0377.78
4.3.50.0030.0277.78
4.3.40.0000.0577.78
4.3.30.0000.0307.78
4.3.20.0000.0407.78
4.3.10.0030.0377.78
4.3.00.0030.0337.78

preferences:
38.24 ms | 401 KiB | 5 Q