3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo mb_detect_encoding('🥳', ['UTF-8', 'ISO-8859-1']);

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)
8.5.00.0140.00919.80
8.4.150.0030.00014.05
8.4.140.0120.00917.45
8.4.130.0120.00918.70
8.4.120.0120.00924.19
8.4.110.0110.00917.53
8.4.100.0140.00618.91
8.4.90.0050.00420.61
8.4.80.0040.00520.26
8.4.70.0130.00617.83
8.4.60.0050.00318.56
8.4.50.0110.00818.57
8.4.40.0120.00917.38
8.4.30.0090.01020.30
8.4.20.0090.00617.66
8.4.10.0040.00419.54
8.3.280.0140.00818.39
8.3.270.0090.01016.58
8.3.260.0120.00916.47
8.3.250.0110.00719.01
8.3.240.0070.00619.03
8.3.230.0130.00616.54
8.3.220.0120.00418.70
8.3.210.0060.00816.41
8.3.200.0060.00316.73
8.3.190.0050.00419.00
8.3.180.0030.00517.25
8.3.170.0080.00020.67
8.3.160.0060.01218.22
8.3.150.0080.00017.08
8.3.140.0170.00018.81
8.3.130.0000.00816.61
8.3.120.0060.00320.49
8.3.110.0060.00920.94
8.3.100.0030.00716.53
8.3.90.0070.00726.77
8.3.80.0090.00016.52
8.3.70.0160.00316.75
8.3.60.0100.00316.75
8.3.50.0040.01119.72
8.3.40.0080.00520.32
8.3.30.0090.00618.50
8.3.20.0030.00524.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.290.0130.00620.16
8.2.280.0090.01118.27
8.2.270.0000.00717.41
8.2.260.0120.00617.11
8.2.250.0100.00017.17
8.2.240.0000.00917.13
8.2.230.0000.00822.58
8.2.220.0030.00724.06
8.2.210.0080.00026.77
8.2.200.0080.00316.88
8.2.190.0110.01116.75
8.2.180.0270.00025.92
8.2.170.0070.00718.91
8.2.160.0030.01022.96
8.2.150.0050.00325.66
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0070.00021.12
8.2.110.0140.00119.86
8.2.100.0080.01018.62
8.2.90.0130.00319.89
8.2.80.0090.00918.47
8.2.70.0120.00618.17
8.2.60.0130.00718.26
8.2.50.0170.00618.41
8.2.40.0070.00518.53
8.2.30.0100.00718.42
8.2.20.0170.00319.75
8.2.10.0130.00418.06
8.2.00.0110.00718.43
8.1.330.0140.00521.89
8.1.320.0080.00716.31
8.1.310.0180.00016.44
8.1.300.0080.00817.82
8.1.290.0060.00330.84
8.1.280.0150.00425.92
8.1.270.0040.00424.09
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0110.00720.59
8.1.230.0100.00519.83
8.1.220.0170.00318.15
8.1.210.0050.00519.49
8.1.200.0070.00517.96
8.1.190.0070.00418.05
8.1.180.0060.00318.39
8.1.170.0080.00718.03
8.1.160.0100.00519.65
8.1.150.0040.01219.63
8.1.140.0100.00217.71
8.1.130.0080.00417.70
8.1.120.0070.00617.77
8.1.110.0100.00317.71
8.1.100.0070.00617.77
8.1.90.0060.00518.25
8.1.80.0080.00418.16
8.1.70.0070.00517.90
8.1.60.0100.00417.89
8.1.50.0120.00717.85
8.1.40.0130.00317.86
8.1.30.0100.00417.95
8.1.20.0130.00417.86
8.1.10.0110.00818.07
8.1.00.0140.00718.02
8.0.300.0110.00318.93
8.0.290.0140.00517.32
8.0.280.0070.00418.27
8.0.270.0160.00517.15
8.0.260.0080.00517.09
8.0.250.0070.00817.13
8.0.240.0100.00517.10
8.0.230.0090.00717.20
8.0.220.0120.00417.00
8.0.210.0130.00416.96
8.0.200.0130.00217.09
8.0.190.0120.00717.09
8.0.180.0100.00917.15
8.0.170.0130.00317.11
8.0.160.0140.00617.15
8.0.150.0110.00617.01
8.0.140.0130.00516.97
8.0.130.0120.00716.92
8.0.120.0110.00516.99
8.0.110.0140.00516.98
8.0.100.0130.00516.93
8.0.90.0110.00516.96
8.0.80.0130.00416.96
8.0.70.0150.00416.91
8.0.60.0140.00516.96
8.0.50.0120.00616.93
8.0.30.0140.00416.95
8.0.20.0110.00717.03
8.0.10.0130.00517.02
8.0.00.0080.00417.46
7.4.330.0090.00415.43
7.4.320.0080.00716.68
7.4.300.0120.00416.59
7.4.290.0110.00217.09
7.4.280.0100.00416.68
7.4.270.0130.00516.90
7.4.260.0140.00416.60
7.4.250.0120.00616.67
7.4.240.0130.00316.60
7.4.230.0170.00216.60
7.4.220.0110.00516.60
7.4.210.0090.00516.65
7.4.200.0090.00716.63
7.4.190.0150.00316.66
7.4.180.0120.00616.68
7.4.160.0110.00416.68
7.4.150.0130.00416.55
7.4.140.0140.00316.62
7.4.130.0110.00816.61
7.4.120.0140.00316.60
7.4.110.0170.00416.58
7.4.100.0180.00416.67
7.4.90.0150.00516.63
7.4.80.0170.00516.61
7.4.70.0170.00516.57
7.4.60.0180.00416.59
7.4.50.0170.00316.50
7.4.40.0170.00416.51
7.4.30.0170.00516.58
7.4.20.0170.00516.56
7.4.10.0160.00416.52
7.4.00.0110.00617.32
7.3.330.0140.00316.33
7.3.320.0160.00516.35
7.3.310.0150.00516.39
7.3.300.0180.00216.29
7.3.290.0160.00416.34
7.3.280.0160.00416.36
7.3.270.0120.00716.32
7.3.260.0150.00216.37
7.3.250.0130.00516.30
7.3.240.0130.00516.29
7.3.230.0170.00316.29
7.3.220.0140.00516.20
7.3.210.0150.00316.20
7.3.200.0130.00516.18
7.3.190.0130.00316.20
7.3.180.0120.00416.26
7.3.170.0100.00516.27
7.3.160.0130.00316.23
7.3.150.0150.00516.17
7.3.140.0120.00516.18
7.3.130.0180.00216.23

preferences:
102.39 ms | 403 KiB | 5 Q