3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str1 = hex2bin('e58da0e6a5bc'); $str2 = hex2bin('d5bcc2a5'); var_dump(mb_detect_encoding($str1, 'CP936', true)); var_dump(mb_detect_encoding($str1, 'EUC-CN', true)); var_dump(mb_detect_encoding($str1, 'UTF-8', true)); var_dump(mb_detect_encoding($str2, 'CP936', true)); var_dump(mb_detect_encoding($str2, 'EUC-CN', true)); var_dump(mb_detect_encoding($str2, 'UTF-8', 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)
8.3.60.0170.00018.30
8.3.50.0140.00922.12
8.3.40.0120.00318.89
8.3.30.0120.00318.92
8.3.20.0000.00720.38
8.3.10.0060.00620.47
8.3.00.0110.00017.38
8.2.180.0110.01118.28
8.2.170.0070.00722.96
8.2.160.0040.01120.47
8.2.150.0040.00424.18
8.2.140.0060.00624.66
8.2.130.0050.00326.16
8.2.120.0080.00022.30
8.2.110.0080.00020.72
8.2.100.0080.00417.84
8.2.90.0000.00817.88
8.2.80.0000.00918.88
8.2.70.0000.00818.16
8.2.60.0030.00618.16
8.2.50.0000.00818.10
8.2.40.0000.00719.42
8.2.30.0040.00422.47
8.2.20.0040.00417.82
8.2.10.0000.00718.24
8.2.00.0040.00417.92
8.1.280.0030.01225.92
8.1.270.0060.00322.45
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0070.00323.87
8.1.230.0040.00821.02
8.1.220.0040.00417.77
8.1.210.0080.00018.77
8.1.200.0090.00017.60
8.1.190.0040.00417.60
8.1.180.0040.00418.10
8.1.170.0000.00918.76
8.1.160.0070.00019.11
8.1.150.0040.00418.99
8.1.140.0040.00417.56
8.1.130.0070.00017.94
8.1.120.0040.00417.49
8.1.110.0080.00017.47
8.1.100.0000.00717.63
8.1.90.0050.00317.48
8.1.80.0000.00717.45
8.1.70.0030.00317.47
8.1.60.0080.00517.57
8.1.50.0030.00617.66
8.1.40.0000.00817.68
8.1.30.0000.00817.74
8.1.20.0070.00017.66
8.1.10.0070.00017.65
8.1.00.0050.00517.55
8.0.300.0040.00418.81
8.0.290.0000.00816.75
8.0.280.0000.00718.63
8.0.270.0000.00717.42
8.0.260.0000.00717.31
8.0.250.0000.00717.00
8.0.240.0000.00816.90
8.0.230.0080.00017.01
8.0.220.0000.00716.86
8.0.210.0040.00416.84
8.0.200.0030.00517.00
8.0.190.0030.00617.03
8.0.180.0050.00316.80
8.0.170.0050.00316.97
8.0.160.0070.00016.96
8.0.150.0000.00716.84
8.0.140.0000.00716.96
8.0.130.0030.00313.37
8.0.120.0070.00016.96
8.0.110.0040.00416.90
8.0.100.0000.00717.01
8.0.90.0050.00217.02
8.0.80.0040.01116.93
8.0.70.0000.00716.98
8.0.60.0040.00416.77
8.0.50.0040.00416.88
8.0.30.0130.00917.14
8.0.20.0130.00717.40
8.0.10.0040.00416.91
8.0.00.0100.01016.93
7.4.330.0050.00015.00
7.4.320.0000.00716.55
7.4.300.0030.00316.66
7.4.290.0030.00316.64
7.4.280.0000.00816.56
7.4.270.0070.00016.66
7.4.260.0030.00316.64
7.4.250.0000.00716.63
7.4.240.0020.00516.58
7.4.230.0070.00016.75
7.4.220.0100.01116.58
7.4.210.0040.01116.66
7.4.200.0040.00416.70
7.4.160.0170.00016.38
7.4.150.0110.00817.40
7.4.140.0100.00717.86
7.4.130.0110.00816.46
7.4.120.0110.00616.55
7.4.110.0060.01216.58
7.4.100.0080.00916.66
7.4.90.0030.01616.48
7.4.80.0080.00819.39
7.4.70.0100.00716.36
7.4.60.0040.01216.53
7.4.50.0040.00416.36
7.4.40.0080.00816.41
7.4.30.0160.00716.54
7.4.00.0060.00914.86
7.3.330.0050.00013.01
7.3.320.0020.00213.10
7.3.310.0000.00716.29
7.3.300.0000.00616.11
7.3.290.0000.01416.23
7.3.280.0070.00916.30
7.3.270.0100.00717.40
7.3.260.0060.01316.29
7.3.250.0090.00816.45
7.3.240.0130.00316.40
7.3.230.0080.00816.39
7.3.210.0130.01016.39
7.3.200.0030.02019.39
7.3.190.0090.00916.41
7.3.180.0070.01016.41
7.3.170.0090.00616.36
7.3.160.0030.01216.22
7.2.330.0200.00316.55
7.2.320.0140.00416.63
7.2.310.0060.01416.67
7.2.300.0060.01016.59
7.2.290.0060.00916.58
7.2.60.0030.01317.06
7.1.200.0030.01315.61
7.1.70.0060.00917.12
7.1.60.0070.01819.61
7.1.50.0030.01016.99
7.1.00.0030.07722.45
7.0.200.0040.00416.62
7.0.140.0100.06722.10
7.0.100.0030.06019.91
7.0.90.0300.04019.93
7.0.80.0070.07319.97
7.0.70.0230.07019.97
7.0.60.0130.03320.00
7.0.50.0030.04720.35
7.0.40.0070.03320.14
7.0.30.0070.05320.05
7.0.20.0030.05320.19
7.0.10.0100.03720.17
7.0.00.0030.06020.16
5.6.280.0000.07721.00
5.6.250.0100.06320.71
5.6.240.0030.07720.61
5.6.230.0030.05720.59
5.6.220.0030.08020.48
5.6.210.0070.06320.64
5.6.200.0030.08320.94
5.6.190.0030.05721.05
5.6.180.0130.05020.99
5.6.170.0030.05021.06
5.6.160.0130.08721.11
5.6.150.0070.03321.05
5.6.140.0030.04321.00
5.6.130.0070.06320.94
5.6.120.0030.04021.10
5.6.110.0100.07321.06
5.6.100.0030.08021.00
5.6.90.0070.07321.00
5.6.80.0030.08720.34
5.6.70.0100.07320.40
5.6.60.0030.05020.38
5.6.50.0100.07020.49
5.6.40.0070.07720.43
5.6.30.0070.08020.38
5.6.20.0100.06720.39
5.6.10.0030.07020.33
5.6.00.0130.05020.45
5.5.380.0100.04720.41
5.5.370.0030.04020.42
5.5.360.0100.06720.38
5.5.350.0070.03720.42
5.5.340.0300.03320.87
5.5.330.0030.08320.88
5.5.320.0070.03720.79
5.5.310.0000.04320.85
5.5.300.0030.06020.77
5.5.290.0070.08020.88
5.5.280.0170.07020.80
5.5.270.0100.08020.89
5.5.260.0130.03320.77
5.5.250.0070.08720.64
5.5.240.0230.05720.11
5.5.230.0070.06020.20
5.5.220.0070.05320.25
5.5.210.0100.08020.18
5.5.200.0100.04020.14
5.5.190.0070.08720.23
5.5.180.0070.07720.23
5.5.160.0100.07720.18
5.5.150.0070.06020.25
5.5.140.0000.04320.21
5.5.130.0030.05720.22
5.5.120.0100.07320.18
5.5.110.0200.04020.20
5.5.100.0000.04320.08
5.5.90.0100.03320.09
5.5.80.0070.03720.11
5.5.70.0070.03020.03
5.5.60.0030.04020.06
5.5.50.0000.03720.12
5.5.40.0100.03320.10
5.5.30.0030.03719.99
5.5.20.0070.03719.95
5.5.10.0070.03020.07
5.5.00.0000.03720.04
5.4.450.0030.07719.42
5.4.440.0100.03319.25
5.4.430.0070.03319.46
5.4.420.0100.06019.30
5.4.410.0000.04019.27
5.4.400.0100.07018.95
5.4.390.0030.07719.12
5.4.380.0100.08018.94
5.4.370.0030.07318.79
5.4.360.0170.06719.10
5.4.350.0070.07019.09
5.4.340.0100.07018.98
5.4.320.0070.07718.76
5.4.310.0030.06319.25
5.4.300.0070.07319.11
5.4.290.0130.07019.09
5.4.280.0030.07019.14
5.4.270.0030.05018.90
5.4.260.0030.04319.12
5.4.250.0070.04318.89
5.4.240.0030.04319.09
5.4.230.0030.03719.02
5.4.220.0070.05018.80
5.4.210.0030.04319.07
5.4.200.0030.04019.09
5.4.190.0030.03718.80
5.4.180.0030.03718.80
5.4.170.0000.04319.02
5.4.160.0070.02718.94
5.4.150.0070.02718.76
5.4.140.0000.03716.36
5.4.130.0070.02716.34
5.4.120.0030.03716.05
5.4.110.0030.03016.41
5.4.100.0030.03316.30
5.4.90.0000.03316.23
5.4.80.0030.03316.20
5.4.70.0030.03716.21
5.4.60.0030.03716.38
5.4.50.0130.02016.42
5.4.40.0000.03316.25
5.4.30.0030.03016.38
5.4.20.0030.03016.41
5.4.10.0070.03016.27
5.4.00.0030.03015.70
5.3.290.0070.06014.53
5.3.280.0030.03714.46
5.3.270.0030.03714.59
5.3.260.0100.03014.59
5.3.250.0070.03014.46
5.3.240.0030.03714.57
5.3.230.0000.03314.42
5.3.220.0030.04014.54
5.3.210.0030.03314.52
5.3.200.0030.03014.52
5.3.190.0030.05714.52
5.3.180.0030.03714.57
5.3.170.0000.04014.52
5.3.160.0000.04014.50
5.3.150.0000.03314.56
5.3.140.0000.03314.51
5.3.130.0070.03314.40
5.3.120.0030.03714.41
5.3.110.0070.03314.40
5.3.100.0030.03314.01
5.3.90.0000.03313.88
5.3.80.0000.03313.97
5.3.70.0000.03313.88
5.3.60.0000.03313.96
5.3.50.0000.03013.92
5.3.40.0070.03013.93
5.3.30.0030.03713.89
5.3.20.0030.03013.68
5.3.10.0070.02313.63
5.3.00.0070.03313.50
5.2.170.0070.03011.10
5.2.160.0030.02311.10
5.2.150.0070.02011.19
5.2.140.0000.02710.97
5.2.130.0030.02310.89
5.2.120.0000.03011.09
5.2.110.0030.02310.93
5.2.100.0000.03011.10
5.2.90.0030.03010.92
5.2.80.0030.02311.11
5.2.70.0030.02311.09
5.2.60.0000.02711.10
5.2.50.0030.02310.87
5.2.40.0030.02310.94
5.2.30.0030.02710.96
5.2.20.0000.02710.95
5.2.10.0000.03010.93
5.2.00.0000.02710.74
5.1.60.0070.02710.07
5.1.50.0030.0509.83
5.1.40.0030.02010.01
5.1.30.0100.05010.38
5.1.20.0000.04010.28
5.1.10.0000.06010.07
5.1.00.0070.03010.11
5.0.50.0070.0408.61
5.0.40.0070.0278.61
5.0.30.0000.0478.61
5.0.20.0000.0378.61
5.0.10.0000.0508.61
5.0.00.0030.0538.61
4.4.90.0000.0138.61
4.4.80.0000.0138.61
4.4.70.0000.0138.61
4.4.60.0000.0138.61
4.4.50.0000.0138.61
4.4.40.0030.0278.61
4.4.30.0030.0278.61
4.4.20.0000.0208.61
4.4.10.0030.0338.61
4.4.00.0000.0508.61
4.3.110.0000.0338.61
4.3.100.0000.0238.61
4.3.90.0030.0178.61
4.3.80.0030.0308.61
4.3.70.0000.0378.61
4.3.60.0000.0378.61
4.3.50.0030.0378.61
4.3.40.0030.0478.61
4.3.30.0030.0238.61
4.3.20.0030.0178.61
4.3.10.0070.0138.61
4.3.00.0030.0278.61

preferences:
61.95 ms | 401 KiB | 5 Q