3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo mb_detect_encoding('áéóú', 'UTF-8');

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)
8.3.60.0040.01118.26
8.3.50.0140.01121.95
8.3.40.0090.00618.63
8.3.30.0040.01118.82
8.3.20.0040.00420.07
8.3.10.0000.00722.15
8.3.00.0040.00422.45
8.2.180.0000.01816.50
8.2.170.0070.01422.96
8.2.160.0100.01020.86
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0030.00517.50
8.2.110.0040.00422.19
8.2.100.0110.00019.32
8.2.90.0040.00419.08
8.2.80.0060.00317.97
8.2.70.0000.00817.38
8.2.60.0080.00017.93
8.2.50.0060.00318.07
8.2.40.0070.00018.09
8.2.30.0050.00217.84
8.2.20.0050.00317.59
8.2.10.0040.00417.54
8.2.00.0000.00917.60
8.1.280.0110.00425.92
8.1.270.0040.00422.06
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00023.83
8.1.230.0070.00419.06
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.10
8.1.190.0030.00517.41
8.1.180.0040.00418.10
8.1.170.0000.00818.51
8.1.160.0090.00021.91
8.1.150.0040.00418.47
8.1.140.0000.00817.41
8.1.130.0000.00717.79
8.1.120.0000.00817.42
8.1.110.0000.00817.27
8.1.100.0040.00417.43
8.1.90.0040.00417.23
8.1.80.0000.00817.38
8.1.70.0000.00817.30
8.1.60.0060.00317.57
8.1.50.0030.00517.39
8.1.40.0000.00717.43
8.1.30.0040.00417.57
8.1.20.0050.00317.43
8.1.10.0000.00717.52
8.1.00.0070.00017.36
8.0.300.0040.00418.77
8.0.290.0020.00517.16
8.0.280.0000.00818.34
8.0.270.0070.00017.31
8.0.260.0000.00718.40
8.0.250.0030.00316.98
8.0.240.0040.00416.84
8.0.230.0030.00516.80
8.0.220.0070.00016.86
8.0.210.0000.00716.69
8.0.200.0070.00016.73
8.0.190.0040.00416.82
8.0.180.0030.00316.79
8.0.170.0050.00316.88
8.0.160.0030.00316.73
8.0.150.0060.00316.86
8.0.140.0070.00016.67
8.0.130.0000.00513.33
8.0.120.0040.00416.80
8.0.110.0000.00816.77
8.0.100.0050.00316.77
8.0.90.0000.00716.72
8.0.80.0060.00916.77
8.0.70.0080.00016.80
8.0.60.0000.00716.69
8.0.50.0040.00416.70
8.0.30.0080.01116.84
8.0.20.0140.00617.40
8.0.10.0000.00716.79
8.0.00.0120.00716.74
7.4.330.0040.00415.00
7.4.320.0030.00316.50
7.4.300.0000.00616.41
7.4.290.0000.00716.48
7.4.280.0070.00016.40
7.4.270.0060.00316.45
7.4.260.0040.00416.43
7.4.250.0040.00416.49
7.4.240.0000.00816.28
7.4.230.0000.00716.50
7.4.220.0140.00316.52
7.4.210.0070.00716.47
7.4.200.0070.00016.24
7.4.190.0030.00316.30
7.4.160.0090.00616.33
7.4.150.0160.00417.40
7.4.140.0070.01117.86
7.4.130.0090.01016.47
7.4.120.0060.01016.50
7.4.110.0060.01416.62
7.4.100.0100.00716.62
7.4.90.0110.00716.48
7.4.80.0120.00419.39
7.4.70.0060.01316.51
7.4.60.0100.00716.30
7.4.50.0040.00416.46
7.4.40.0120.00322.77
7.4.30.0120.00316.20
7.4.00.0030.01314.69
7.3.330.0060.00013.00
7.3.320.0000.00513.13
7.3.310.0000.00816.18
7.3.300.0040.00416.07
7.3.290.0070.01116.29
7.3.280.0080.00916.19
7.3.270.0060.01217.40
7.3.260.0110.00716.52
7.3.250.0160.00216.16
7.3.240.0120.00316.48
7.3.230.0100.00716.48
7.3.210.0080.00916.35
7.3.200.0130.00316.10
7.3.190.0060.01116.55
7.3.180.0120.00916.09
7.3.170.0120.00616.29
7.3.160.0060.00916.19
7.3.120.0060.00914.81
7.2.330.0100.00716.43
7.2.320.0060.01216.52
7.2.310.0060.01216.33
7.2.300.0060.00916.42
7.2.290.0160.00016.28
7.2.60.0060.01016.48
7.2.50.0150.00616.41
7.1.200.0070.00715.65
7.1.70.0030.00617.07
7.1.60.0040.02119.82
7.1.50.0200.01334.61
7.1.00.0030.07322.48
7.0.200.0030.00716.71
7.0.140.0030.07322.08
7.0.100.0530.05019.98
7.0.90.0100.07319.94
7.0.80.0070.08019.93
7.0.70.0100.03319.82
7.0.60.0030.08719.92
7.0.50.0170.06320.26
7.0.40.0030.07720.09
7.0.30.0070.07720.04
7.0.20.0030.08020.15
7.0.10.0070.04320.07
7.0.00.0170.07320.09
5.6.280.0100.06720.92
5.6.250.0070.07720.61
5.6.240.0000.09020.56
5.6.230.0100.03720.57
5.6.220.0100.08020.62
5.6.210.0070.08020.64
5.6.200.0230.06721.04
5.6.190.0130.07321.13
5.6.180.0030.06021.00
5.6.170.0000.04721.03
5.6.160.0070.08321.06
5.6.150.0100.07021.03
5.6.140.0130.07721.11
5.6.130.0070.08021.10
5.6.120.0070.07321.01
5.6.110.0100.05021.09
5.6.100.0070.06721.15
5.6.90.0030.04321.08
5.6.80.0000.06720.47
5.6.70.0130.02720.54
5.6.60.0070.04020.48
5.6.50.0000.04320.45
5.6.40.0070.03720.41
5.6.30.0030.04020.30
5.6.20.0200.06720.36
5.6.10.0070.04720.40
5.6.00.0030.05720.32
5.5.380.0000.09020.40
5.5.370.0030.08720.52
5.5.360.0100.07720.39
5.5.350.0030.06720.42
5.5.340.0070.08320.73
5.5.330.0000.09020.93
5.5.320.0130.07020.90
5.5.310.0070.08320.79
5.5.300.0100.06020.72
5.5.290.0070.07320.87
5.5.280.0130.07720.73
5.5.270.0230.06720.75
5.5.260.0030.05320.82
5.5.250.0100.08020.73
5.5.240.0030.04020.27
5.5.230.0070.04020.27
5.5.220.0070.03720.27
5.5.210.0070.03720.17
5.5.200.0000.04320.23
5.5.190.0130.03020.18
5.5.180.0030.04020.26
5.5.160.0030.08320.14
5.5.150.0100.03320.07
5.5.140.0200.06720.19
5.5.130.0030.05019.97
5.5.120.0070.05720.27
5.5.110.0100.04320.07
5.5.100.0030.04020.16
5.5.90.0070.05720.03
5.5.80.0030.05720.07
5.5.70.0100.07720.14
5.5.60.0070.06019.91
5.5.50.0030.03720.11
5.5.40.0030.04319.96
5.5.30.0230.04720.13
5.5.20.0030.05020.05
5.5.10.0100.05719.97
5.5.00.0070.07320.10
5.4.450.0000.08719.39
5.4.440.0130.07719.46
5.4.430.0100.05019.41
5.4.420.0100.06719.40
5.4.410.0130.06319.18
5.4.400.0070.05318.95
5.4.390.0030.04019.10
5.4.380.0030.03718.82
5.4.370.0030.03719.06
5.4.360.0130.02719.00
5.4.350.0070.05019.03
5.4.340.0070.03319.08
5.4.320.0030.07718.81
5.4.310.0100.07718.95
5.4.300.0030.03719.23
5.4.290.0030.03718.79
5.4.280.0030.04318.89
5.4.270.0030.04019.09
5.4.260.0000.04319.13
5.4.250.0030.05019.14
5.4.240.0030.05319.04
5.4.230.0030.03718.94
5.4.220.0000.04018.82
5.4.210.0000.04318.96
5.4.200.0000.04019.03
5.4.190.0030.03718.89
5.4.180.0030.03719.03
5.4.170.0130.07318.93
5.4.160.0030.03718.96
5.4.150.0030.03718.88
5.4.140.0100.06316.27
5.4.130.0070.03316.36
5.4.120.0030.03716.29
5.4.110.0030.04716.39
5.4.100.0030.03316.34
5.4.90.0100.03016.36
5.4.80.0030.04716.20
5.4.70.0070.03016.41
5.4.60.0030.07016.20
5.4.50.0030.03316.28
5.4.40.0030.06316.44
5.4.30.0100.07016.28
5.4.20.0130.06316.18
5.4.10.0130.06016.41
5.4.00.0000.07315.82
5.3.290.0130.05014.48
5.3.280.0030.06314.55
5.3.270.0130.05314.48
5.3.260.0030.06714.60
5.3.250.0070.03314.58
5.3.240.0070.03314.60
5.3.230.0000.04014.54
5.3.220.0030.03714.39
5.3.210.0000.04014.52
5.3.200.0000.04014.43
5.3.190.0000.04014.41
5.3.180.0100.03014.55
5.3.170.0030.03714.55
5.3.160.0070.04714.46
5.3.150.0130.05014.41
5.3.140.0000.04314.54
5.3.130.0000.08014.39
5.3.120.0030.08014.55
5.3.110.0070.07714.37
5.3.100.0070.07713.90
5.3.90.0000.04013.86
5.3.80.0000.07314.00
5.3.70.0030.07013.87
5.3.60.0100.06713.80
5.3.50.0100.07713.93
5.3.40.0000.06313.88
5.3.30.0130.05713.86
5.3.20.0070.06713.59
5.3.10.0000.03713.50
5.3.00.0070.06713.42
5.2.170.0030.06011.63
5.2.160.0030.05011.63
5.2.150.0070.04711.63
5.2.140.0130.05311.63
5.2.130.0000.06011.63
5.2.120.0070.06011.63
5.2.110.0000.06311.63
5.2.100.0070.05711.63
5.2.90.0100.02311.63
5.2.80.0030.06011.63
5.2.70.0100.05311.63
5.2.60.0030.06311.63
5.2.50.0070.05311.63
5.2.40.0070.05011.63
5.2.30.0030.06011.63
5.2.20.0100.05311.63
5.2.10.0100.05711.63
5.2.00.0030.06311.63
5.1.60.0070.04311.63
5.1.50.0030.03711.63
5.1.40.0070.05011.63
5.1.30.0100.03311.63
5.1.20.0030.03311.63
5.1.10.0030.05311.63
5.1.00.0100.04711.63
5.0.50.0000.03711.63
5.0.40.0030.04311.63
5.0.30.0100.05711.63
5.0.20.0030.04011.63
5.0.10.0030.03711.63
5.0.00.0100.05711.63
4.4.90.0070.01711.63
4.4.80.0130.00711.63
4.4.70.0000.02011.63
4.4.60.0100.02711.63
4.4.50.0130.02011.63
4.4.40.0000.03011.63
4.4.30.0030.03311.63
4.4.20.0000.03711.63
4.4.10.0000.03311.63
4.4.00.0000.05311.63
4.3.110.0000.03711.63
4.3.100.0000.03711.63
4.3.90.0000.03711.63
4.3.80.0100.04311.63
4.3.70.0030.03311.63
4.3.60.0000.02711.63
4.3.50.0070.03011.63
4.3.40.0000.05311.63
4.3.30.0000.03711.63
4.3.20.0000.02711.63
4.3.10.0030.03311.63
4.3.00.0000.03711.63

preferences:
42.15 ms | 400 KiB | 5 Q