3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = 'Täglich montags bis freitags'; $encoding = mb_detect_encoding($s, array('UTF-8', 'ISO-8859-1'), true); var_dump($encoding);

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)
8.3.70.0150.00418.30
8.3.60.0090.01216.75
8.3.50.0120.00521.98
8.3.40.0050.01018.54
8.3.30.0120.00318.71
8.3.20.0000.00720.09
8.3.10.0040.00423.45
8.3.00.0080.00020.80
8.2.180.0200.00316.88
8.2.170.0030.01722.96
8.2.160.0070.00720.69
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00019.36
8.2.110.0000.01022.25
8.2.100.0060.00618.03
8.2.90.0040.00419.30
8.2.80.0080.00017.97
8.2.70.0040.00717.75
8.2.60.0040.00418.01
8.2.50.0040.00418.07
8.2.40.0030.00620.07
8.2.30.0050.00218.32
8.2.20.0030.00517.65
8.2.10.0040.00418.24
8.2.00.0040.00419.66
8.1.280.0120.00625.92
8.1.270.0040.00424.09
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0040.00424.10
8.1.230.0030.00719.13
8.1.220.0030.00617.79
8.1.210.0000.00818.77
8.1.200.0030.00617.47
8.1.190.0050.00317.48
8.1.180.0060.00318.10
8.1.170.0000.00918.70
8.1.160.0070.00022.09
8.1.150.0040.00418.61
8.1.140.0050.00317.48
8.1.130.0000.00717.93
8.1.120.0070.00017.57
8.1.110.0030.00617.45
8.1.100.0000.00717.65
8.1.90.0090.00017.63
8.1.80.0040.00417.45
8.1.70.0030.00317.46
8.1.60.0030.00617.66
8.1.50.0000.00717.65
8.1.40.0070.00017.66
8.1.30.0060.00317.59
8.1.20.0040.00417.66
8.1.10.0040.00417.59
8.1.00.0000.00817.61
8.0.300.0040.00418.77
8.0.290.0060.00316.88
8.0.280.0040.00418.50
8.0.270.0000.00717.30
8.0.260.0000.00617.23
8.0.250.0030.00316.97
8.0.240.0060.00016.99
8.0.230.0030.00316.91
8.0.220.0030.00316.93
8.0.210.0030.00316.85
8.0.200.0030.00316.99
8.0.190.0000.00816.86
8.0.180.0040.00416.85
8.0.170.0080.00016.87
8.0.160.0030.00317.01
8.0.150.0000.01016.79
8.0.140.0050.00316.89
8.0.130.0060.00313.33
8.0.120.0000.00716.90
8.0.110.0040.00417.00
8.0.100.0000.00716.98
8.0.90.0000.00716.95
8.0.80.0130.00316.99
8.0.70.0020.00516.97
8.0.60.0030.00316.99
8.0.50.0040.00416.95
8.0.30.0110.00817.12
8.0.20.0090.01217.40
8.0.10.0040.00417.00
8.0.00.0050.01416.77
7.4.330.0020.00215.15
7.4.320.0070.00016.67
7.4.300.0030.00316.54
7.4.290.0000.00716.48
7.4.280.0040.00416.67
7.4.270.0030.00316.46
7.4.260.0030.00616.44
7.4.250.0000.00716.57
7.4.240.0030.00516.63
7.4.230.0030.00316.73
7.4.220.0110.01116.75
7.4.210.0060.00916.54
7.4.200.0030.00316.74
7.4.160.0090.00916.34
7.4.150.0060.01117.40
7.4.140.0080.01117.86
7.4.130.0120.00516.47
7.4.120.0120.00516.39
7.4.110.0100.00716.53
7.4.100.0130.00616.54
7.4.90.0090.00916.63
7.4.80.0100.01319.39
7.4.70.0070.01016.46
7.4.60.0160.00616.47
7.4.50.0060.00316.35
7.4.40.0100.00716.63
7.4.30.0080.00816.59
7.4.00.0070.00714.84
7.3.330.0050.00013.13
7.3.320.0050.00013.05
7.3.310.0030.00316.32
7.3.300.0000.00716.30
7.3.290.0100.00316.20
7.3.280.0110.00816.22
7.3.270.0140.00417.40
7.3.260.0130.00716.51
7.3.250.0070.01416.32
7.3.240.0070.01016.27
7.3.230.0070.01016.39
7.3.210.0170.00316.45
7.3.200.0110.00619.39
7.3.190.0100.00716.36
7.3.180.0060.00916.43
7.3.170.0060.01016.27
7.3.160.0090.00616.17
7.3.120.0050.00514.83
7.2.330.0100.01316.69
7.2.320.0000.01716.34
7.2.310.0110.01416.58
7.2.300.0060.01016.37
7.2.290.0130.00316.39
7.2.00.0090.00319.61
7.1.100.0030.01418.30
7.1.70.0000.00817.11
7.1.60.0140.01019.70
7.1.50.0130.01616.93
7.1.00.0000.08022.57
7.0.200.0040.00416.70
7.0.140.0170.06022.07
7.0.60.0030.07719.90
7.0.50.0070.07717.91
7.0.40.0130.08320.04
7.0.30.0330.07320.09
7.0.20.0270.08019.99
7.0.10.0330.07320.16
7.0.00.0130.07320.00
5.6.280.0100.06720.89
5.6.210.0070.03720.72
5.6.200.0100.08018.21
5.6.190.0070.09320.57
5.6.180.0130.07320.77
5.6.170.0230.05320.38
5.6.160.0000.04320.51
5.6.150.0100.04318.17
5.6.140.0070.05018.14
5.6.130.0100.04318.11
5.6.120.0030.08720.95
5.6.110.0100.08321.13
5.6.100.0100.08020.95
5.6.90.0030.06320.96
5.6.80.0130.03020.50
5.6.70.0230.07320.35
5.5.350.0000.04320.38
5.5.340.0030.06717.98
5.5.330.0130.07720.56
5.5.320.0200.07020.32
5.5.310.0170.05720.19
5.5.300.0030.07717.97
5.5.290.0030.08018.01
5.5.280.0070.08320.97
5.5.270.0100.05720.63
5.5.260.0070.09020.79
5.5.250.0070.06320.57
5.5.240.0000.07020.22
5.4.450.0170.05733.67
5.4.440.0100.04333.62
5.4.430.1070.05019.15
5.4.420.1170.05719.40
5.4.410.0200.04731.26
5.4.400.0230.03731.24
5.4.390.0770.04329.33
5.4.380.0830.06018.48
5.4.370.0700.04718.60
5.4.360.0830.04318.51
5.4.350.1000.04018.50
5.4.340.0870.05718.48
5.4.320.0100.03712.45
5.4.310.0090.03412.45
5.4.300.0080.03612.45
5.4.290.0030.04012.45
5.4.280.0090.03612.34
5.4.270.0060.04012.34
5.4.260.0060.04012.34
5.4.250.0050.04012.34
5.4.240.0060.03712.35
5.4.230.0060.04112.34
5.4.220.0090.03712.34
5.4.210.0100.04112.34
5.4.200.0100.03312.34
5.4.190.0060.03612.34
5.4.180.0080.03312.34
5.4.170.0090.03212.34
5.4.160.0060.03512.34
5.4.150.0040.03812.34
5.4.140.0050.03712.02
5.4.130.0080.03312.01
5.4.120.0090.03111.97
5.4.110.0050.03511.96
5.4.100.0070.03511.96
5.4.90.0070.04511.96
5.4.80.0090.04011.96
5.4.70.0040.03511.96
5.4.60.0070.03411.96
5.4.50.0040.03511.96
5.4.40.0090.02911.95
5.4.30.0050.04011.95
5.4.20.0060.03411.95
5.4.10.0070.03311.95
5.4.00.0060.03511.43
5.3.290.0040.04612.80
5.3.280.0090.03512.71
5.3.270.0110.04012.72
5.3.260.0040.04112.72
5.3.250.0040.03912.72
5.3.240.0050.03812.72
5.3.230.0090.03412.71
5.3.220.0060.03712.68
5.3.210.0080.03812.68
5.3.200.0030.04012.68
5.3.190.0080.03712.68
5.3.180.0080.03612.68
5.3.170.0070.03612.67
5.3.160.0050.03812.67
5.3.150.0120.03012.67
5.3.140.0090.03712.66
5.3.130.0090.03612.65
5.3.120.0050.03912.66
5.3.110.0050.03912.65
5.3.100.0040.03812.12
5.3.90.0070.03512.09
5.3.80.0110.03212.08
5.3.70.0070.04612.07
5.3.60.0080.03412.06
5.3.50.0070.03412.00
5.3.40.0070.04112.00
5.3.30.0100.03211.94
5.3.20.0030.03911.72
5.3.10.0100.03411.69
5.3.00.0080.03311.68
5.2.170.0040.0319.18
5.2.160.0070.0279.18
5.2.150.0040.0329.18
5.2.140.0030.0329.18
5.2.130.0060.0279.14
5.2.120.0030.0309.13
5.2.110.0030.0319.14
5.2.100.0080.0279.14
5.2.90.0060.0319.14
5.2.80.0050.0339.13
5.2.70.0060.0309.13
5.2.60.0050.0309.09
5.2.50.0020.0379.05
5.2.40.0050.0319.03
5.2.30.0020.0329.00
5.2.20.0040.0298.99
5.2.10.0060.0288.91
5.2.00.0050.0288.77
5.1.60.0030.0258.06
5.1.50.0020.0268.06
5.1.40.0020.0278.04
5.1.30.0090.0238.39
5.1.20.0060.0298.41
5.1.10.0040.0308.13
5.1.00.0050.0278.13
5.0.50.0060.0206.61
5.0.40.0020.0226.47
5.0.30.0060.0306.29
5.0.20.0050.0206.26
5.0.10.0030.0206.23
5.0.00.0050.0296.23
4.4.90.0070.0114.78
4.4.80.0040.0164.75
4.4.70.0030.0154.75
4.4.60.0040.0164.75
4.4.50.0040.0264.77
4.4.40.0040.0274.71
4.4.30.0020.0174.76
4.4.20.0010.0204.84
4.4.10.0030.0164.85
4.4.00.0050.0244.76
4.3.110.0030.0154.67
4.3.100.0030.0184.67
4.3.90.0020.0214.64
4.3.80.0020.0264.59
4.3.70.0040.0204.63
4.3.60.0020.0184.63
4.3.50.0030.0174.63
4.3.40.0030.0254.54
4.3.30.0010.0173.28
4.3.20.0030.0163.26
4.3.10.0000.0183.22
4.3.00.0030.01729.32

preferences:
63.99 ms | 404 KiB | 6 Q