3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = 'Täglich montags bis freitags'; $encoding = mb_detect_encoding($s, array('ISO-8859-1', 'UTF-8'), 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)
8.3.60.0140.00416.75
8.3.50.0080.01121.91
8.3.40.0110.00318.48
8.3.30.0100.00318.69
8.3.20.0070.00720.16
8.3.10.0080.00023.66
8.3.00.0040.00419.02
8.2.180.0030.01716.88
8.2.170.0070.00722.96
8.2.160.0030.01020.52
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0030.00619.38
8.2.110.0090.00022.39
8.2.100.0090.00317.97
8.2.90.0040.00419.34
8.2.80.0030.00517.97
8.2.70.0050.00517.63
8.2.60.0000.00817.93
8.2.50.0000.00818.07
8.2.40.0000.00920.09
8.2.30.0020.00518.39
8.2.20.0040.00417.80
8.2.10.0000.00718.29
8.2.00.0040.00419.68
8.1.280.0040.01125.92
8.1.270.0040.00423.95
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00923.92
8.1.230.0120.00019.28
8.1.220.0000.00817.79
8.1.210.0080.00018.77
8.1.200.0080.00017.60
8.1.190.0040.00417.60
8.1.180.0060.00318.10
8.1.170.0000.00818.63
8.1.160.0000.00822.04
8.1.150.0040.00418.68
8.1.140.0000.00817.44
8.1.130.0000.00817.93
8.1.120.0040.00417.54
8.1.110.0050.00317.60
8.1.100.0030.00417.57
8.1.90.0040.00417.48
8.1.80.0070.00017.48
8.1.70.0000.00817.50
8.1.60.0030.00517.58
8.1.50.0000.00917.65
8.1.40.0030.00617.65
8.1.30.0090.00017.72
8.1.20.0040.00417.79
8.1.10.0000.00717.67
8.1.00.0080.00017.59
8.0.300.0000.00718.77
8.0.290.0000.00816.88
8.0.280.0000.00718.37
8.0.270.0000.00817.30
8.0.260.0060.00017.30
8.0.250.0000.00717.02
8.0.240.0060.00017.03
8.0.230.0030.00316.91
8.0.220.0060.00016.98
8.0.210.0000.00716.92
8.0.200.0060.00016.91
8.0.190.0070.00016.86
8.0.180.0040.00416.94
8.0.170.0040.00416.86
8.0.160.0070.00017.02
8.0.150.0040.00816.90
8.0.140.0030.00316.89
8.0.130.0060.00313.32
8.0.120.0070.00016.80
8.0.110.0020.00516.77
8.0.100.0000.00716.80
8.0.90.0000.00816.74
8.0.80.0090.00616.90
8.0.70.0000.00716.82
8.0.60.0040.00417.01
8.0.50.0040.00416.76
8.0.30.0120.00917.00
8.0.20.0150.00317.40
8.0.10.0000.00817.00
8.0.00.0100.00916.66
7.4.330.0020.00215.03
7.4.320.0060.00016.66
7.4.300.0000.00616.55
7.4.290.0030.00316.69
7.4.280.0040.00416.62
7.4.270.0070.00016.41
7.4.260.0070.00016.54
7.4.250.0040.00416.54
7.4.240.0000.00716.64
7.4.230.0030.00316.45
7.4.220.0070.01116.45
7.4.210.0110.00316.59
7.4.200.0030.00316.35
7.4.160.0060.01216.53
7.4.150.0120.00617.40
7.4.140.0100.01017.86
7.4.130.0120.00716.55
7.4.120.0090.00616.54
7.4.110.0160.00416.40
7.4.100.0060.01116.39
7.4.90.0030.01416.47
7.4.80.0090.01219.39
7.4.70.0040.01216.54
7.4.60.0080.01216.38
7.4.50.0050.00016.49
7.4.40.0090.00616.33
7.4.30.0090.00616.59
7.4.00.0070.01114.95
7.3.330.0030.00313.11
7.3.320.0060.00013.20
7.3.310.0070.00016.22
7.3.300.0070.00016.25
7.3.290.0070.00716.35
7.3.280.0090.00916.30
7.3.270.0070.01017.40
7.3.260.0060.01216.17
7.3.250.0120.01016.54
7.3.240.0120.00616.48
7.3.230.0040.01216.39
7.3.210.0070.01316.51
7.3.200.0070.01019.39
7.3.190.0030.01416.36
7.3.180.0040.01416.12
7.3.170.0070.01016.44
7.3.160.0060.00916.35
7.3.120.0100.00714.73
7.3.10.0060.00916.79
7.3.00.0060.00916.76
7.2.330.0130.00316.62
7.2.320.0110.00716.55
7.2.310.0070.01016.57
7.2.300.0090.00616.81
7.2.290.0120.00316.41
7.2.130.0030.01316.76
7.2.120.0040.01116.37
7.2.110.0040.01116.71
7.2.100.0060.00316.67
7.2.90.0080.00816.82
7.2.80.0030.01016.80
7.2.70.0030.00616.90
7.2.60.0070.00716.78
7.2.50.0070.00316.94
7.2.40.0000.01716.96
7.2.30.0090.00617.02
7.2.20.0060.00616.74
7.2.10.0060.00317.04
7.2.00.0080.00518.00
7.1.250.0040.01115.82
7.1.200.0040.00815.99
7.1.100.0100.00618.32
7.1.70.0060.00316.77
7.1.60.0110.01419.70
7.1.50.0110.01816.57
7.1.00.0070.07322.42
7.0.200.0000.00916.82
7.0.140.0030.07322.21
7.0.60.0270.06720.04
7.0.50.0030.08317.64
7.0.40.0100.07020.21
7.0.30.0370.06720.04
7.0.20.0400.07320.16
7.0.10.0230.08020.17
7.0.00.0030.09320.18
5.6.280.0100.06321.04
5.6.210.0070.03720.73
5.6.200.0070.07018.08
5.6.190.0100.06320.27
5.6.180.0100.04720.42
5.6.170.0330.06020.41
5.6.160.0070.03720.46
5.6.150.0100.05318.15
5.6.140.0030.08018.18
5.6.130.0100.07718.10
5.6.120.0130.07721.11
5.6.110.0130.04320.95
5.6.100.0070.06720.97
5.6.90.0000.07721.07
5.6.80.0030.03720.37
5.6.70.0300.03020.27
5.5.350.0100.03320.40
5.5.340.0030.07017.99
5.5.330.0100.08020.44
5.5.320.0300.07720.29
5.5.310.0170.05720.26
5.5.300.0070.05017.96
5.5.290.0100.06318.02
5.5.280.0130.06720.64
5.5.270.0070.08720.88
5.5.260.0070.06320.67
5.5.250.0030.07720.69
5.5.240.0100.06720.20
5.4.450.0300.07719.45
5.4.440.0200.07719.56
5.4.430.0200.07019.57
5.4.420.0230.05019.25
5.4.410.0200.07019.08
5.4.400.0300.04019.25
5.4.390.0130.03718.88
5.4.380.0130.04018.79
5.4.370.0100.04019.25
5.4.360.0100.04319.06
5.4.350.0200.03319.09
5.4.340.0170.03719.09
5.4.320.0130.04319.14
5.4.310.0170.04319.08
5.4.300.0130.03719.13
5.4.290.0170.03319.05
5.4.280.0170.04019.09
5.4.270.0170.03719.08
5.4.260.0270.06319.13
5.4.250.0100.04018.88
5.4.240.0230.04718.88
5.4.230.0200.03319.15
5.4.220.0130.03718.91
5.4.210.0200.03019.11
5.4.200.0170.04319.08
5.4.190.0170.03719.12
5.4.180.0130.03719.05
5.4.170.0200.03319.24
5.4.160.0300.05019.11
5.4.150.0300.07319.13
5.4.140.0200.03716.44
5.4.130.0170.06016.54
5.4.120.0130.06016.28
5.4.110.0200.07016.38
5.4.100.0330.03016.34
5.4.90.0230.04716.43
5.4.80.0270.04016.18
5.4.70.0130.06016.19
5.4.60.0230.06316.40
5.4.50.0230.04716.38
5.4.40.0170.05016.36
5.4.30.0300.06016.38
5.4.20.0370.05016.19
5.4.10.0230.06016.03
5.4.00.0270.06715.77
5.3.290.0130.03714.51
5.3.280.0100.04014.45
5.3.270.0200.05014.50
5.3.260.0170.08314.54
5.3.250.0170.07314.47
5.3.240.0130.03714.63
5.3.230.0100.06014.55
5.3.220.0230.04714.67
5.3.210.0200.06314.42
5.3.200.0270.06314.54
5.3.190.0330.03714.40
5.3.180.0230.05014.41
5.3.170.0170.08014.43
5.3.160.0170.08014.52
5.3.150.0230.06014.51
5.3.140.0170.07714.39
5.3.130.0200.08014.52
5.3.120.0270.07314.52
5.3.110.0230.07314.49
5.3.100.0200.07313.89
5.3.90.0130.05713.86
5.3.80.0200.07313.96
5.3.70.0200.07714.04
5.3.60.0270.03013.91
5.3.50.0300.04013.99
5.3.40.0200.06713.76
5.3.30.0200.05313.76
5.3.20.0170.04313.48
5.3.10.0130.04713.51
5.3.00.0270.05013.41
5.2.170.0200.02712.67
5.2.160.0170.06012.67
5.2.150.0170.04712.67
5.2.140.0230.03312.67
5.2.130.0230.05312.67
5.2.120.0170.06012.67
5.2.110.0200.05712.67
5.2.100.0130.06712.67
5.2.90.0270.04312.67
5.2.80.0200.06312.67
5.2.70.0270.05012.67
5.2.60.0270.05312.67
5.2.50.0300.05012.67
5.2.40.0230.05712.67
5.2.30.0100.04012.67
5.2.20.0170.04312.67
5.2.10.0300.03312.67
5.2.00.0270.02712.67
5.1.60.0200.03712.67
5.1.50.0200.04712.67
5.1.40.0130.02312.67
5.1.30.0200.05012.67
5.1.20.0200.01712.67
5.1.10.0200.04012.67
5.1.00.0170.04012.67
5.0.50.0070.03712.67
5.0.40.0130.04312.67
5.0.30.0130.04712.67
5.0.20.0030.03312.67
5.0.10.0070.04312.67
5.0.00.0030.04012.67
4.4.90.0100.03312.67
4.4.80.0070.02712.67
4.4.70.0030.03712.67
4.4.60.0070.01712.67
4.4.50.0100.02712.67
4.4.40.0000.04712.67
4.4.30.0070.02312.67
4.4.20.0070.03312.67
4.4.10.0100.02312.67
4.4.00.0100.03712.67
4.3.110.0130.02012.67
4.3.100.0030.03012.67
4.3.90.0070.02012.67
4.3.80.0100.02712.67
4.3.70.0070.03712.67
4.3.60.0100.03312.67
4.3.50.0070.02712.67
4.3.40.0070.03312.67
4.3.30.0070.02012.67
4.3.20.0030.03712.67
4.3.10.0070.03012.67
4.3.00.0030.03312.67

preferences:
45.53 ms | 401 KiB | 5 Q