3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo mb_detect_encoding("lookalike1%DE-shirt");

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)
8.3.60.0140.00016.50
8.3.50.0070.01121.87
8.3.40.0070.00718.68
8.3.30.0100.00718.39
8.3.20.0080.00018.65
8.3.10.0070.00021.79
8.3.00.0000.00721.83
8.2.180.0090.00916.38
8.2.170.0070.00722.96
8.2.160.0100.00320.41
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00022.08
8.2.120.0040.00426.35
8.2.110.0150.00320.47
8.2.100.0040.00817.78
8.2.90.0040.00417.84
8.2.80.0030.00517.97
8.2.70.0040.00417.80
8.2.60.0000.00818.09
8.2.50.0000.01118.10
8.2.40.0080.00019.17
8.2.30.0040.00419.24
8.2.20.0040.00418.17
8.2.10.0000.00717.98
8.2.00.0000.00717.48
8.1.280.0030.01325.92
8.1.270.0080.00023.96
8.1.260.0000.00828.09
8.1.250.0050.00328.09
8.1.240.0060.00322.14
8.1.230.0000.01122.69
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0000.00817.36
8.1.190.0030.00617.10
8.1.180.0040.00418.10
8.1.170.0000.00818.63
8.1.160.0040.00423.98
8.1.150.0040.00418.81
8.1.140.0070.00019.41
8.1.130.0070.00017.61
8.1.120.0000.00717.39
8.1.110.0070.00017.37
8.1.100.0000.00717.29
8.1.90.0050.00317.29
8.1.80.0030.00317.43
8.1.70.0000.00717.42
8.1.60.0030.00617.50
8.1.50.0000.00817.45
8.1.40.0000.00717.41
8.1.30.0000.00817.43
8.1.20.0070.00017.55
8.1.10.0050.00217.44
8.1.00.0000.00717.39
8.0.300.0000.00719.60
8.0.290.0000.00816.75
8.0.280.0030.00318.43
8.0.270.0030.00317.24
8.0.260.0000.00617.24
8.0.250.0050.00316.85
8.0.240.0070.00016.81
8.0.230.0040.00416.90
8.0.220.0030.00316.75
8.0.210.0070.00016.79
8.0.200.0000.00816.86
8.0.190.0030.00516.84
8.0.180.0000.00716.79
8.0.170.0040.00416.83
8.0.160.0070.00016.93
8.0.150.0000.00816.74
8.0.140.0070.00016.84
8.0.130.0000.00713.27
8.0.120.0040.00416.76
8.0.110.0000.00716.80
8.0.100.0080.00016.63
8.0.90.0030.00516.80
8.0.80.0150.00016.79
8.0.70.0040.00416.76
8.0.60.0050.00216.69
8.0.50.0000.00716.78
8.0.30.0110.00617.01
8.0.20.0100.01017.40
8.0.10.0070.00016.83
8.0.00.0140.00316.62
7.4.330.0020.00215.55
7.4.320.0060.00016.28
7.4.300.0040.00416.34
7.4.290.0040.00416.53
7.4.280.0000.00716.52
7.4.270.0040.00416.53
7.4.260.0050.00316.42
7.4.250.0000.00716.46
7.4.240.0030.00516.49
7.4.230.0030.00316.50
7.4.220.0100.00716.52
7.4.210.0070.01016.50
7.4.200.0070.00016.40
7.4.160.0110.00516.42
7.4.150.0140.00317.40
7.4.140.0130.01217.86
7.4.130.0080.01016.52
7.4.120.0040.01316.36
7.4.110.0030.01716.34
7.4.100.0140.00416.37
7.4.90.0100.00716.38
7.4.80.0100.00719.39
7.4.70.0070.01016.27
7.4.60.0130.00316.39
7.4.50.0000.01116.45
7.4.40.0030.01716.42
7.4.30.0060.00916.33
7.4.00.0120.00514.72
7.3.330.0040.00312.93
7.3.320.0050.00013.10
7.3.310.0000.00616.08
7.3.300.0000.00716.02
7.3.290.0000.00716.09
7.3.280.0080.00916.21
7.3.270.0070.01017.40
7.3.260.0130.01016.36
7.3.250.0100.01016.39
7.3.240.0120.00816.42
7.3.230.0180.00316.39
7.3.210.0120.00315.96
7.3.200.0070.01016.20
7.3.190.0120.00316.43
7.3.180.0220.02516.14
7.3.170.0130.00316.16
7.3.160.0060.01316.39
7.3.120.0050.01314.55
7.3.110.0030.00914.26
7.3.100.0030.01014.54
7.3.90.0030.01014.63
7.3.80.0030.01014.80
7.3.70.0080.00014.67
7.3.60.0090.00614.60
7.3.50.0120.00414.42
7.3.40.0000.00914.33
7.3.30.0030.01214.43
7.3.20.0000.01016.39
7.3.10.0080.00616.41
7.3.00.0040.01216.45
7.2.330.0110.00716.34
7.2.320.0000.01616.60
7.2.310.0090.00916.52
7.2.300.0130.01316.41
7.2.290.0070.01116.44
7.2.250.0030.01414.58
7.2.240.0150.00414.63
7.2.230.0040.01214.61
7.2.220.0070.00714.53
7.2.210.0040.01214.79
7.2.200.0000.01214.51
7.2.190.0060.00914.81
7.2.180.0000.00914.69
7.2.170.0030.01214.71
7.2.130.0050.01116.52
7.2.120.0080.00916.70
7.2.110.0120.00716.60
7.2.100.0090.00516.54
7.2.90.0050.00916.60
7.2.80.0110.00916.54
7.2.70.0150.00416.47
7.2.60.0100.00716.58
7.2.50.0050.01216.77
7.2.40.0090.00716.57
7.2.30.0100.00716.63
7.2.20.0080.00916.69
7.2.10.0110.00616.51
7.2.00.0050.01017.53
7.1.330.0000.01515.78
7.1.320.0000.01315.67
7.1.310.0090.00615.77
7.1.300.0000.01015.52
7.1.290.0040.01115.38
7.1.280.0130.00015.55
7.1.270.0060.00615.63
7.1.260.0060.00615.61
7.1.250.0060.01115.51
7.1.240.0000.01215.71
7.1.230.0100.00315.40
7.1.220.0030.00615.47
7.1.210.0050.00315.46
7.1.200.0060.00415.64
7.1.190.0040.00415.77
7.1.180.0030.00515.81
7.1.170.0000.01615.67
7.1.160.0030.01015.67
7.1.150.0070.00315.79
7.1.140.0040.00415.78
7.1.130.0030.01015.50
7.1.120.0060.00615.75
7.1.110.0030.00615.80
7.1.100.0090.00516.98
7.1.90.0030.01015.38
7.1.80.0040.01115.49
7.1.70.0030.00816.28
7.1.60.0020.01116.54
7.1.50.0030.01015.57
7.1.40.0180.00715.59
7.1.30.0030.01015.53
7.1.20.0110.00415.68
7.1.10.0030.01015.81
7.1.00.0080.03819.06
7.0.330.0090.00615.10
7.0.320.0070.00715.46
7.0.310.0000.01515.34
7.0.300.0000.01515.00
7.0.290.0000.01015.29
7.0.280.0000.01415.35
7.0.270.0160.00315.43
7.0.260.0100.00315.28
7.0.250.0130.00315.47
7.0.240.0030.01015.51
7.0.230.0070.00715.25
7.0.220.0030.01015.35
7.0.210.0000.00915.51
7.0.200.0050.00615.05
7.0.190.0000.01015.32
7.0.180.0030.00615.25
7.0.170.0000.01115.45
7.0.160.0000.00915.08
7.0.150.0030.01015.26
7.0.140.0040.01115.27
7.0.130.0030.01015.30
7.0.120.0330.03017.78
7.0.110.0370.03317.76
7.0.100.0320.04017.70
7.0.90.0270.02517.89
7.0.80.0170.03617.83
7.0.70.0260.03317.82
7.0.60.0270.02917.82
7.0.50.0330.03017.88
7.0.40.0320.03716.83
7.0.30.6180.03516.75
7.0.20.0280.03416.81
7.0.10.0280.03116.78
7.0.00.0230.03216.83
5.6.380.0030.01314.27
5.6.370.0100.00714.13
5.6.360.0000.01314.43
5.6.350.0040.00814.32
5.6.340.0070.01014.64
5.6.330.0030.00714.00
5.6.320.0030.00914.17
5.6.310.0100.00314.44
5.6.300.0070.00414.19
5.6.290.0060.01014.34
5.6.280.0100.00614.23
5.6.270.0050.03917.63
5.6.260.0180.02617.54
5.6.250.0160.02617.51
5.6.240.0080.03717.46
5.6.230.0110.03017.73
5.6.220.0060.03317.58
5.6.210.0030.03917.54
5.6.200.0120.03117.55
5.6.190.0070.03617.38
5.6.180.0150.03317.73
5.6.170.0120.03017.55
5.6.160.0090.03217.55
5.6.150.0100.04017.46
5.6.140.0100.03817.25
5.6.130.0080.03317.50
5.6.120.0110.03117.54
5.6.110.0130.03217.45
5.6.100.0090.03217.63
5.6.90.0050.03517.49
5.6.80.0090.02917.32
5.6.70.0050.03117.14
5.6.60.0100.03017.21
5.6.50.0080.03017.07
5.6.40.0020.03717.35
5.6.30.0100.03017.31
5.6.20.0100.03017.08
5.6.10.0130.02817.11
5.6.00.0160.02317.19

preferences:
65.02 ms | 401 KiB | 5 Q