3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = file_get_contents('htpp://m.mp3.zing.vn'); echo mb_detect_encoding($str, '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)
8.3.60.0040.01116.63
8.3.50.0150.00721.09
8.3.40.0160.00618.71
8.3.30.0080.00618.82
8.3.20.0040.00419.91
8.3.10.0030.00523.52
8.3.00.0040.00422.39
8.2.180.0090.01218.64
8.2.170.0070.00722.96
8.2.160.0070.00720.46
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00617.75
8.2.110.0090.00021.97
8.2.100.0000.01217.75
8.2.90.0040.00419.23
8.2.80.0080.00017.97
8.2.70.0000.00817.50
8.2.60.0000.00917.68
8.2.50.0000.00918.07
8.2.40.0030.00521.09
8.2.30.0060.00319.79
8.2.20.0000.00817.59
8.2.10.0000.00817.87
8.2.00.0000.00718.05
8.1.280.0040.01125.92
8.1.270.0060.00320.32
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00021.19
8.1.230.0060.00617.42
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0030.00617.22
8.1.190.0030.00516.88
8.1.180.0080.00018.10
8.1.170.0040.00418.46
8.1.160.0040.00421.89
8.1.150.0000.00718.93
8.1.140.0080.00017.46
8.1.130.0030.00317.66
8.1.120.0000.00717.38
8.1.110.0030.00617.38
8.1.100.0000.00717.52
8.1.90.0070.00317.48
8.1.80.0040.00417.45
8.1.70.0000.00717.45
8.1.60.0060.00317.60
8.1.50.0030.00617.54
8.1.40.0030.00517.49
8.1.30.0000.00817.54
8.1.20.0000.00817.70
8.1.10.0040.00417.49
8.1.00.0050.00317.53
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0050.00218.57
8.0.270.0000.00717.45
8.0.260.0030.00317.28
8.0.250.0030.00517.01
8.0.240.0000.00817.19
8.0.230.0000.00617.00
8.0.220.0030.00416.99
8.0.210.0000.00816.95
8.0.200.0000.00617.08
8.0.190.0040.00416.97
8.0.180.0000.00716.97
8.0.170.0040.00416.97
8.0.160.0000.00717.07
8.0.150.0050.00217.03
8.0.140.0030.00616.97
8.0.130.0030.00613.43
8.0.120.0040.00416.99
8.0.110.0000.00716.92
8.0.100.0040.00416.93
8.0.90.0040.00417.09
8.0.80.0120.00617.01
8.0.70.0000.00817.04
8.0.60.0000.00716.93
8.0.50.0000.00816.90
8.0.30.0080.00917.11
8.0.20.0070.01117.40
8.0.10.0050.00217.05
8.0.00.0080.00916.81
7.4.330.0000.00515.08
7.4.320.0060.00016.55
7.4.300.0000.00616.48
7.4.290.0070.00016.60
7.4.280.0040.00416.59
7.4.270.0030.00316.46
7.4.260.0000.00716.57
7.4.250.0030.00516.39
7.4.240.0020.00516.42
7.4.230.0100.00016.39
7.4.220.0030.01616.56
7.4.210.0090.00616.45
7.4.200.0030.00316.66
7.4.160.0030.01316.36
7.4.150.0140.00417.40
7.4.140.0120.00717.86
7.4.130.0080.01016.55
7.4.120.0070.01016.46
7.4.110.0070.01616.54
7.4.100.0100.01316.44
7.4.90.0070.01016.29
7.4.80.0100.01319.39
7.4.70.0100.00716.60
7.4.60.0100.00616.36
7.4.50.0030.00516.28
7.4.40.0130.00316.48
7.4.30.0070.01016.45
7.4.00.0030.01315.09
7.3.330.0000.00512.95
7.3.320.0000.00513.16
7.3.310.0000.00816.27
7.3.300.0030.00316.25
7.3.290.0090.00816.33
7.3.280.0070.01016.38
7.3.270.0070.01117.40
7.3.260.0140.00416.38
7.3.250.0100.01116.27
7.3.240.0140.00316.25
7.3.230.0140.00516.39
7.3.210.0070.01016.29
7.3.200.0170.00619.39
7.3.190.0100.00616.23
7.3.180.0090.00916.46
7.3.170.0150.00716.57
7.3.160.0170.00016.37
7.3.10.0070.00616.31
7.3.00.0050.00916.44
7.2.330.0100.01316.66
7.2.320.0070.01116.67
7.2.310.0030.01316.61
7.2.300.0060.01216.56
7.2.290.0100.00716.59
7.2.130.0090.00516.65
7.2.120.0050.00516.68
7.2.110.0070.00716.80
7.2.100.0130.00816.77
7.2.90.0050.01316.69
7.2.80.0130.00316.74
7.2.70.0070.01216.56
7.2.60.0120.00916.81
7.2.50.0050.01116.75
7.2.40.0090.00816.89
7.2.30.0080.00816.64
7.2.20.0100.00816.81
7.2.10.0120.00316.64
7.2.00.0100.00717.51
7.1.250.0070.00315.64
7.1.100.0040.01117.93
7.1.70.0060.00617.16
7.1.60.0170.00720.03
7.1.50.0090.01217.09
7.1.00.0070.07322.31
7.0.200.0510.00014.53
7.0.60.0030.07719.90
7.0.50.0000.04717.89
7.0.40.0030.05020.05
7.0.30.0730.07020.18
7.0.20.0300.04020.20
7.0.10.0030.06720.09
7.0.00.0130.08020.16
5.6.280.0070.06321.14
5.6.210.0130.06720.66
5.6.200.0200.06318.12
5.6.190.0030.06720.41
5.6.180.0170.04020.60
5.6.170.0230.08020.50
5.6.160.0100.06020.32
5.6.150.0030.04718.12
5.6.140.0100.08018.22
5.6.130.0000.04718.11
5.6.120.0100.08321.01
5.6.110.0030.09021.00
5.6.100.0000.04320.97
5.6.90.0030.07320.99
5.6.80.0070.03720.50
5.6.70.4600.03720.39
5.5.350.0200.08020.42
5.5.340.0070.07317.96
5.5.330.0000.04320.28
5.5.320.0200.05020.34
5.5.310.0330.07020.50
5.5.300.0170.07718.02
5.5.290.0130.05017.95
5.5.280.0030.07020.84
5.5.270.0130.08020.84
5.5.260.0100.08320.72
5.5.250.0070.08020.69
5.5.240.0230.08320.15
5.4.450.1070.06019.44
5.4.440.0630.08319.56
5.4.430.0130.06319.45
5.4.420.0070.06019.26
5.4.410.0300.05718.96
5.4.400.0670.05018.89
5.4.390.0230.06319.11
5.4.380.0170.05719.06
5.4.370.0500.05318.94
5.4.360.0830.05319.14
5.4.350.0830.05718.89
5.4.340.0870.05319.14
5.4.320.0900.04319.22
5.4.310.0770.07019.21
5.4.300.0730.07019.28
5.4.290.1100.07018.76
5.4.280.1070.06719.19
5.4.270.0870.06719.21
5.4.260.1270.06318.90
5.4.250.1100.08018.93
5.4.240.1030.04719.27
5.4.230.1100.06319.05
5.4.220.0670.07019.26
5.4.210.1100.05019.17
5.4.200.1000.07016.83
5.4.190.1070.05719.15
5.4.180.0870.05719.17
5.4.170.1270.07019.10
5.4.160.0930.07018.84
5.4.150.1170.07018.93
5.4.140.1130.06716.40
5.4.130.0730.05316.35
5.4.120.1070.05316.39
5.4.110.1100.05716.33
5.4.100.1000.04316.37
5.4.90.0670.06316.28
5.4.80.0930.07016.23
5.4.70.1070.07716.46
5.4.60.0070.03016.32
5.4.50.0070.07016.36
5.4.40.0170.03316.38
5.4.30.0400.06016.04
5.4.20.0200.04716.31

preferences:
64.02 ms | 401 KiB | 5 Q