3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(mb_detect_encoding("싏̏ljޅӋɠމӔي LˏǏI",null,true));

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)
8.3.40.0040.01118.67
8.3.30.0080.00518.92
8.3.20.0040.00420.21
8.3.10.0000.00821.64
8.3.00.0050.00319.01
8.2.170.0120.00322.96
8.2.160.0120.00320.34
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00019.23
8.2.110.0000.01019.30
8.2.100.0040.00817.63
8.2.90.0040.00419.00
8.2.80.0030.00517.97
8.2.70.0000.00817.48
8.2.60.0000.00817.80
8.2.50.0100.00018.07
8.2.40.0040.00418.22
8.2.30.0040.00417.87
8.2.20.0060.00217.62
8.2.10.0050.00217.99
8.2.00.0000.00717.48
8.1.270.0080.00020.25
8.1.260.0050.00226.35
8.1.250.0070.00028.09
8.1.240.0050.00522.10
8.1.230.0000.01117.54
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0040.00417.22
8.1.190.0000.00817.23
8.1.180.0050.00218.10
8.1.170.0060.00618.34
8.1.160.0000.00721.89
8.1.150.0040.00418.88
8.1.140.0050.00217.29
8.1.130.0060.00017.63
8.1.120.0030.00317.46
8.1.110.0040.00417.36
8.1.100.0040.00417.38
8.1.90.0020.00517.32
8.1.80.0040.00417.26
8.1.70.0000.00717.45
8.1.60.0040.00417.39
8.1.50.0030.00717.35
8.1.40.0040.00417.43
8.1.30.0000.00817.42
8.1.20.0030.00517.54
8.1.10.0040.00417.46
8.1.00.0050.00217.36
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0080.00018.34
8.0.270.0040.00317.06
8.0.260.0030.00317.07
8.0.250.0000.00716.86
8.0.240.0040.00416.84
8.0.230.0000.00716.92
8.0.220.0070.00016.81
8.0.210.0040.00316.71
8.0.200.0000.00616.81
8.0.190.0030.00316.82
8.0.180.0040.00416.88
8.0.170.0000.00916.80
8.0.160.0000.00716.75
8.0.150.0070.00016.75
8.0.140.0060.00316.78
8.0.130.0070.00013.25
8.0.120.0040.00416.68
8.0.110.0030.00316.72
8.0.100.0000.00716.67
8.0.90.0000.00716.76
8.0.80.0110.00316.82
8.0.70.0000.00716.87
8.0.60.0040.00416.76
8.0.50.0000.00716.77
8.0.30.0080.01316.97
8.0.20.0110.01117.40
8.0.10.0040.00416.90
8.0.00.0120.00516.65
7.4.330.0030.00315.03
7.4.320.0000.00616.53
7.4.300.0030.00316.34
7.4.290.0000.00716.57
7.4.280.0030.00616.50
7.4.270.0000.01016.41
7.4.260.0000.00716.34
7.4.250.0000.00716.37
7.4.240.0020.00516.45
7.4.230.0070.00016.37
7.4.220.0090.01216.40
7.4.210.0070.00716.60
7.4.200.0070.00016.46
7.4.160.0060.01016.34
7.4.150.0120.00617.40
7.4.140.0090.00917.86
7.4.130.0050.01216.36
7.4.120.0040.01316.40
7.4.110.0120.00616.48
7.4.100.0160.00816.33
7.4.90.0060.01216.39
7.4.80.0160.00819.39
7.4.70.0030.01316.37
7.4.60.0120.00916.39
7.4.50.0060.00316.16
7.4.40.0090.00616.36
7.4.30.0130.00316.19
7.4.10.0070.01014.80
7.4.00.0050.00914.70
7.3.330.0070.00012.95
7.3.320.0100.00312.96
7.3.310.0030.00316.16
7.3.300.0030.00316.23
7.3.290.0040.00416.18
7.3.280.0040.01016.21
7.3.270.0170.00017.40
7.3.260.0130.00316.53
7.3.250.0110.00816.22
7.3.240.0120.00616.16
7.3.230.0100.01316.39
7.3.210.0110.00516.23
7.3.200.0100.01019.39
7.3.190.0090.00616.38
7.3.180.0160.00315.98
7.3.170.0130.00616.27
7.3.160.0090.00916.21
7.3.130.0030.01514.64
7.3.120.0060.00914.56
7.3.110.0120.00614.43
7.3.100.0070.00714.61
7.3.90.0070.00414.75
7.3.80.0030.00914.55
7.3.70.0100.00714.47
7.3.60.0130.00314.67
7.3.50.0100.00314.58
7.3.40.0070.00714.46
7.3.30.0080.00814.57
7.3.20.0110.00416.29
7.3.10.0090.00216.38
7.3.00.0100.00516.33
7.2.330.0100.01016.31
7.2.320.0030.01316.55
7.2.310.0100.01316.37
7.2.300.0140.00316.42
7.2.290.0000.02016.45
7.2.260.0090.00914.83
7.2.250.0030.01414.60
7.2.240.0070.00714.80
7.2.230.0030.01315.01
7.2.220.0090.00914.93
7.2.210.0080.00414.83
7.2.200.0030.01114.69
7.2.190.0030.01314.84
7.2.180.0060.00614.68
7.2.170.0120.00314.75
7.2.160.0000.01314.76
7.2.150.0000.01016.45
7.2.140.0030.00916.54
7.2.130.0040.01216.71
7.2.120.0080.00616.54
7.2.110.0050.00916.69
7.2.100.0050.01016.56
7.2.90.0020.01316.63
7.2.80.0060.00716.82
7.2.70.0080.00716.48
7.2.60.0080.00716.72
7.2.50.0030.00816.66
7.2.40.0060.00816.59
7.2.30.0090.00716.83
7.2.20.0080.00516.38
7.2.10.0060.00616.61
7.2.00.0050.00817.61
7.1.330.0000.01315.73
7.1.320.0080.00815.73
7.1.310.0070.00715.53
7.1.300.0060.00315.59
7.1.290.0000.01215.67
7.1.280.0040.01215.72
7.1.270.0070.00715.59
7.1.260.0030.01215.62
7.1.250.0070.00915.61
7.1.240.0080.00415.43
7.1.230.0090.00615.48
7.1.220.0030.01015.73
7.1.210.0120.00315.70
7.1.200.0030.00815.63
7.1.190.0090.00615.61
7.1.180.0090.00315.59
7.1.170.0120.00615.52
7.1.160.0000.01115.52
7.1.150.0100.00715.70
7.1.140.0060.00615.36
7.1.130.0030.01015.40
7.1.120.0070.00715.67
7.1.110.0000.00815.78
7.1.100.0030.00916.82
7.1.90.0080.00015.78
7.1.80.0030.01015.64
7.1.70.0010.01016.44
7.1.60.0070.00817.52
7.1.50.0060.00716.31
7.1.40.0000.00915.64
7.1.30.0000.01015.75
7.1.20.0080.00315.71
7.1.10.0060.00915.67
7.1.00.0050.04119.08
7.0.330.0030.01315.16
7.0.320.0040.01215.13
7.0.310.0070.00715.27
7.0.300.0070.01115.21
7.0.290.0030.01014.84
7.0.280.0060.00615.41
7.0.270.0070.00715.18
7.0.260.0080.00414.94
7.0.250.0000.01415.29
7.0.240.0050.00515.21
7.0.230.0070.00415.29
7.0.220.0030.00715.27
7.0.210.0060.00315.32
7.0.200.0120.00315.73
7.0.190.0000.00815.38
7.0.180.0040.00815.21
7.0.170.0090.00315.26
7.0.160.0040.01115.40
7.0.150.0090.00315.26
7.0.140.0050.02018.68
7.0.130.0090.00615.13
7.0.120.0070.00715.42
7.0.110.0070.00715.08
7.0.100.0110.00415.24
7.0.90.0040.01115.44
7.0.80.0070.00715.12
7.0.70.0090.00314.94
7.0.60.0070.04717.54
7.0.50.0100.04016.40
7.0.40.0060.03616.65
7.0.30.0250.02316.80
7.0.20.0210.03416.69
7.0.10.0200.04716.82
7.0.00.0100.04016.59
5.6.400.0130.00313.77
5.6.390.0040.00813.91
5.6.380.0030.00614.01
5.6.370.0000.01314.31
5.6.360.0000.01113.82
5.6.350.0030.01314.21
5.6.340.0000.00913.74
5.6.330.0130.00314.01
5.6.320.0030.00913.96
5.6.310.0070.00714.18
5.6.300.0000.01113.90
5.6.290.0030.01014.12
5.6.280.0050.04217.63
5.6.270.0130.00014.38
5.6.260.0090.00613.96
5.6.250.0080.00814.09
5.6.240.0030.01014.17
5.6.230.0060.00914.09
5.6.220.0090.00614.12
5.6.210.0120.03717.42
5.6.200.0100.03816.25
5.6.190.0060.02217.34
5.6.180.0160.04117.36
5.6.170.0220.03917.31
5.6.160.0030.02517.31
5.6.150.0090.03816.17
5.6.140.0080.02116.12
5.6.130.0070.04116.03
5.6.120.0030.04617.59
5.6.110.0100.02017.51
5.6.100.0080.04517.71
5.6.90.0120.04217.56
5.6.80.0080.03017.18
5.6.70.0210.03417.31
5.6.60.0060.00313.88
5.6.50.0070.00613.97
5.6.40.0100.00313.94
5.6.30.0030.01013.89
5.6.20.0040.00714.04
5.6.10.0110.00013.99
5.6.00.0060.00614.25
5.5.380.0070.00713.77
5.5.370.0000.01314.28
5.5.360.0100.00713.96
5.5.350.0130.03817.05
5.5.340.0030.03216.06
5.5.330.0070.03017.11
5.5.320.0060.03117.24
5.5.310.0200.02617.20
5.5.300.0070.04216.17
5.5.290.0100.02815.99
5.5.280.0120.02217.45
5.5.270.0050.03817.40
5.5.260.0120.02517.45
5.5.250.0000.03117.34
5.5.240.0100.02317.02
5.5.230.0080.00813.90
5.5.220.0080.00813.97
5.5.210.0120.00014.10
5.5.200.0140.00714.10
5.5.190.0100.01014.29
5.5.180.0040.00713.64
5.5.170.0040.01114.17
5.5.160.0000.01414.07
5.5.150.0080.00914.00
5.5.140.0000.00813.81
5.5.130.0030.01014.00
5.5.120.0070.00713.75
5.5.110.0030.01013.97
5.5.100.0090.00614.06
5.5.90.0040.00413.77
5.5.80.0070.00413.90
5.5.70.0060.01013.98
5.5.60.0090.00314.20
5.5.50.0030.00613.52
5.5.40.0060.00614.02
5.5.30.0060.00613.70
5.5.20.0040.01114.19
5.5.10.0070.00713.93
5.5.00.0030.01014.13
5.4.450.0380.02615.25
5.4.440.0500.04215.14
5.4.430.0370.03214.89
5.4.420.0110.03715.22
5.4.410.0510.03315.02
5.4.400.0170.03714.81
5.4.390.0180.03214.59
5.4.380.0170.04114.60
5.4.370.0180.03014.71
5.4.360.0220.02914.54
5.4.350.0230.03714.84
5.4.340.0160.03114.62
5.4.330.0030.00610.92
5.4.320.0200.03714.79
5.4.310.0230.03114.83
5.4.300.0200.03514.51
5.4.290.0210.02814.72
5.4.280.0170.03314.61
5.4.270.0230.03114.72
5.4.260.0210.03014.83
5.4.250.0220.03114.83
5.4.240.0230.02814.73
5.4.230.0300.03114.69
5.4.220.0170.03414.67
5.4.210.0150.03114.63
5.4.200.0220.02713.64
5.4.190.0250.02514.66
5.4.180.0130.03714.53
5.4.170.0210.03114.60
5.4.160.0270.02814.67
5.4.150.0210.03014.65
5.4.140.0220.03013.57
5.4.130.0250.02313.41
5.4.120.0220.03013.41
5.4.110.0150.03513.59
5.4.100.0190.02813.40
5.4.90.0180.03113.35
5.4.80.0180.03613.36
5.4.70.0220.03713.45
5.4.60.0220.02813.46
5.4.50.0230.03113.45
5.4.40.0240.03113.52
5.4.30.0200.03813.58
5.4.20.0200.03613.54
5.4.10.0200.03513.41
5.4.00.0180.03113.02
5.3.290.0430.06014.63
5.3.280.0430.06314.59
5.3.270.0270.06314.63
5.3.260.0630.05014.69
5.3.250.0400.05714.70
5.3.240.0370.05714.67
5.3.230.0500.05714.52
5.3.220.0400.05714.48
5.3.210.0430.06314.54
5.3.200.0500.06014.66
5.3.190.0370.07314.49
5.3.180.0400.05714.47
5.3.170.0400.05714.63
5.3.160.0430.05014.55
5.3.150.0430.04714.46
5.3.140.0370.06014.60
5.3.130.0300.07014.49
5.3.120.0370.06014.57
5.3.110.0500.05014.52
5.3.100.0400.07314.10
5.3.90.0400.05013.98
5.3.80.0430.05013.98
5.3.70.0270.06314.00
5.3.60.0370.05713.98
5.3.50.0170.06713.85
5.3.40.0270.05313.91
5.3.30.0330.05313.88
5.3.20.0400.04713.77
5.3.10.0300.05313.63
5.3.00.0270.06013.57
5.2.170.0200.05011.30
5.2.160.0270.03711.14
5.2.150.0230.04311.11
5.2.140.0230.04311.11
5.2.130.0270.04011.15
5.2.120.0230.03711.13
5.2.110.0230.04311.13
5.2.100.0200.04711.09
5.2.90.0200.05011.11
5.2.80.0230.04711.14
5.2.70.0270.04311.05
5.2.60.0330.05311.03
5.2.50.0230.04311.03
5.2.40.0200.04710.96
5.2.30.0200.04711.11
5.2.20.0230.04010.93
5.2.10.0330.02711.01
5.2.00.0170.06310.68
5.1.60.0200.03710.12
5.1.50.0200.03710.02
5.1.40.0300.03710.02
5.1.30.0200.03710.38
5.1.20.0270.04310.46
5.1.10.0270.03310.16
5.1.00.0230.04010.04
5.0.50.0070.0338.68
5.0.40.0170.0208.44
5.0.30.0270.0408.29
5.0.20.0100.0308.21
5.0.10.0130.0308.34
5.0.00.0170.0408.19
4.4.90.0100.0236.83
4.4.80.0130.0206.83
4.4.70.0130.0276.83
4.4.60.0170.0206.83
4.4.50.0200.0236.83
4.4.40.0200.0406.83
4.4.30.0130.0276.83
4.4.20.0330.0306.83
4.4.10.0170.0276.83
4.4.00.0170.0376.83
4.3.110.0100.0276.83
4.3.100.0200.0236.83
4.3.90.0070.0306.83
4.3.80.0130.0406.83
4.3.70.0100.0306.83
4.3.60.0100.0276.83
4.3.50.0130.0276.83
4.3.40.0130.0406.83
4.3.30.0070.0236.83
4.3.20.0070.0276.83
4.3.10.0100.0276.83
4.3.00.0070.0376.79

preferences:
51.37 ms | 400 KiB | 5 Q