3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str1 = "Jeanâ€Paul"; $str2 = "Jean-Paul"; $str3 = ''; iconv(mb_detect_encoding($str2), mb_detect_encoding($str1), $str3); echo $str3;

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)
8.3.40.0140.00718.89
8.3.30.0130.00618.74
8.3.20.0050.00320.14
8.3.10.0040.00421.90
8.3.00.0000.00820.16
8.2.170.0100.01022.96
8.2.160.0060.00920.30
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0140.00426.16
8.2.120.0110.00017.63
8.2.110.0030.00620.35
8.2.100.0040.00817.63
8.2.90.0040.00419.38
8.2.80.0040.00417.97
8.2.70.0000.01117.38
8.2.60.0050.00217.93
8.2.50.0000.00918.07
8.2.40.0050.00219.24
8.2.30.0000.00820.61
8.2.20.0050.00317.83
8.2.10.0040.00417.97
8.2.00.0000.00717.98
8.1.270.0030.00623.96
8.1.260.0030.00526.35
8.1.250.0050.00528.09
8.1.240.0130.00021.71
8.1.230.0080.00417.42
8.1.220.0040.00417.74
8.1.210.0070.00318.77
8.1.200.0000.00917.22
8.1.190.0040.00417.22
8.1.180.0030.00518.10
8.1.170.0080.00018.46
8.1.160.0070.00021.93
8.1.150.0040.00418.93
8.1.140.0000.00817.50
8.1.130.0040.00417.74
8.1.120.0040.00417.50
8.1.110.0030.00317.43
8.1.100.0060.00317.45
8.1.90.0040.00417.35
8.1.80.0050.00317.34
8.1.70.0000.00717.42
8.1.60.0040.00417.56
8.1.50.0030.00617.56
8.1.40.0000.01017.48
8.1.30.0080.00017.54
8.1.20.0040.00417.66
8.1.10.0040.00417.48
8.1.00.0050.00317.39
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0000.00718.41
8.0.270.0000.00717.27
8.0.260.0000.01017.22
8.0.250.0040.00417.00
8.0.240.0030.00316.98
8.0.230.0030.00616.86
8.0.220.0000.00816.89
8.0.210.0040.00416.81
8.0.200.0000.00716.96
8.0.190.0000.00716.91
8.0.180.0030.00516.79
8.0.170.0040.00416.91
8.0.160.0000.00716.99
8.0.150.0000.00816.89
8.0.140.0040.00416.91
8.0.130.0060.00013.29
8.0.120.0000.00916.89
8.0.110.0080.00016.87
8.0.100.0000.01017.08
8.0.90.0030.00616.91
8.0.80.0030.01316.98
8.0.70.0000.00917.02
8.0.60.0040.00417.08
8.0.50.0080.00017.09
8.0.30.0060.01517.32
8.0.20.0110.01317.40
8.0.10.0040.00417.19
8.0.00.0100.00917.00
7.4.330.0050.00015.08
7.4.320.0000.00716.48
7.4.300.0000.00616.58
7.4.290.0000.00716.50
7.4.280.0040.00416.49
7.4.270.0030.00316.50
7.4.260.0040.00416.60
7.4.250.0060.00316.63
7.4.240.0050.00316.64
7.4.230.0060.00316.48
7.4.220.0100.01016.75
7.4.210.0000.01616.84
7.4.200.0000.00816.47
7.4.160.0050.01416.56
7.4.150.0040.01417.40
7.4.140.0120.01117.86
7.4.130.0130.01016.50
7.4.120.0080.01016.44
7.4.110.0000.01916.54
7.4.100.0130.00616.63
7.4.90.0090.01616.64
7.4.80.0100.01019.39
7.4.70.0120.01116.53
7.4.60.0090.00916.34
7.4.50.0070.01016.37
7.4.40.0120.01016.47
7.4.30.0030.01716.16
7.4.20.0110.00816.29
7.4.10.0090.00916.33
7.4.00.0100.00915.49
7.3.330.0030.00313.01
7.3.320.0000.00513.00
7.3.310.0000.00816.54
7.3.300.0000.00816.41
7.3.290.0080.00916.38
7.3.280.0060.01416.44
7.3.270.0070.01117.40
7.3.260.0170.00316.72
7.3.250.0100.01016.40
7.3.240.0140.00816.28
7.3.230.0110.01416.39
7.3.210.0060.01216.29
7.3.200.0140.00416.55
7.3.190.0100.00816.43
7.3.180.0100.00816.33
7.3.170.0120.00716.30
7.3.160.0100.01216.60
7.3.150.0130.00316.33
7.3.140.0100.00616.40
7.3.130.0040.01516.25
7.3.120.0060.01115.78
7.3.110.0110.01115.69
7.3.100.0140.00315.38
7.3.90.0050.01015.46
7.3.80.0070.01015.72
7.3.70.0130.00615.66
7.3.60.0070.01115.56
7.3.50.0080.01115.59
7.3.40.0050.01415.54
7.3.30.0080.01115.46
7.3.20.0520.00816.46
7.3.10.0080.01016.43
7.3.00.0070.01016.60
7.2.330.0100.01016.48
7.2.320.0140.01316.64
7.2.310.0080.01216.45
7.2.300.0040.01616.70
7.2.290.0100.01516.75
7.2.280.0100.00816.41
7.2.270.0170.00316.66
7.2.260.0000.02116.44
7.2.250.0060.01215.63
7.2.240.0110.01015.72
7.2.230.0060.01315.66
7.2.220.0080.01015.68
7.2.210.0090.00915.51
7.2.200.0030.01515.80
7.2.190.0080.00815.67
7.2.180.0040.01315.79
7.2.170.0070.01015.83
7.2.160.0220.00416.50
7.2.150.1060.00616.39
7.2.140.0110.01516.62
7.2.130.0050.01516.61
7.2.120.0160.00616.65
7.2.110.0090.01116.63
7.2.100.0090.00916.35
7.2.90.0070.01416.61
7.2.80.0100.01016.52
7.2.70.0060.01916.55
7.2.60.0450.00916.78
7.2.50.0070.01416.59
7.2.40.0130.01316.40
7.2.30.0080.01416.68
7.2.20.0120.00916.62
7.2.10.0100.01016.28
7.2.00.0110.01317.94
7.1.330.0070.01115.77
7.1.320.0120.00916.01
7.1.310.0110.01115.85
7.1.300.0180.01615.65
7.1.290.0070.01315.71
7.1.280.0070.00915.82
7.1.270.0080.00815.78
7.1.260.0150.00915.88
7.1.250.2520.01415.88
7.1.240.0890.00815.75
7.1.230.0250.00515.72
7.1.220.0140.01515.93
7.1.210.0230.01015.68
7.1.200.0180.00415.67
7.1.190.0230.01215.64
7.1.180.0200.01015.74
7.1.170.0200.01215.79
7.1.160.0660.01415.73
7.1.150.0190.01015.54
7.1.140.0100.02015.81
7.1.130.0160.01215.70
7.1.120.0220.01115.66
7.1.110.0150.01515.75
7.1.100.0150.00817.13
7.1.90.0030.01315.53
7.1.80.0060.01215.46
7.1.70.0090.01216.54
7.1.60.0140.01517.42
7.1.50.0110.01516.55
7.1.40.0230.00715.77
7.1.30.0190.00815.84
7.1.20.0220.00715.70
7.1.10.0180.01115.82
7.1.00.0150.04119.07
7.0.330.0170.01015.52
7.0.320.0230.00315.43
7.0.310.0210.00715.29
7.0.300.0210.01115.29
7.0.290.0230.01015.21
7.0.280.0190.01115.24
7.0.270.0180.01115.46
7.0.260.0240.00615.33
7.0.250.0210.01215.56
7.0.240.0100.01315.24
7.0.230.0140.00315.05
7.0.220.1310.01015.42
7.0.210.1800.01015.60
7.0.200.0110.01016.19
7.0.190.0200.01415.52
7.0.180.0180.00915.25
7.0.170.0150.01115.43
7.0.160.0210.00815.34
7.0.150.0250.01215.33
7.0.140.0100.01915.28
7.0.130.0240.00515.21
7.0.120.0170.01115.17
7.0.110.0150.01215.40
7.0.100.0190.01115.56
7.0.90.0180.00915.21
7.0.80.0220.01315.53
7.0.70.0040.02215.44
7.0.60.0370.02717.74
7.0.50.0090.02816.62
7.0.40.0140.04417.91
7.0.30.0280.03817.84
7.0.20.0490.05017.93
7.0.10.0120.03917.86
7.0.00.0180.04517.66
5.6.400.0170.01416.05
5.6.390.0170.01716.03
5.6.380.0210.01015.79
5.6.370.0160.01915.91
5.6.360.0340.00315.84
5.6.350.0150.01516.13
5.6.340.0150.01516.16
5.6.330.0170.02016.14
5.6.320.0180.01316.10
5.6.310.0160.02016.12
5.6.300.0130.01816.11
5.6.290.0250.00616.18
5.6.280.0120.01916.01
5.6.270.0270.00316.20
5.6.260.0120.01716.09
5.6.250.0220.00716.01
5.6.240.0150.01516.08
5.6.230.0190.01215.83
5.6.220.0220.01115.94
5.6.210.0130.04618.25
5.6.200.0170.02417.00
5.6.190.0150.03718.28
5.6.180.0220.04718.32
5.6.170.0230.04918.43
5.6.160.0140.03518.26
5.6.150.0150.04617.24
5.6.140.0160.02617.19
5.6.130.0130.02717.13
5.6.120.0140.05618.55
5.6.110.0140.04818.51
5.6.100.0090.04918.53
5.6.90.0150.04818.56
5.6.80.0090.03518.15
5.6.70.0190.01115.80
5.6.60.0120.01715.86
5.6.50.0060.02115.75
5.6.40.0080.01915.93
5.6.30.0220.00615.87
5.6.20.0140.01415.93
5.6.10.0200.01015.86
5.6.00.0230.00515.75
5.5.380.0210.01015.96
5.5.370.0190.01315.99
5.5.360.0200.01116.02
5.5.350.0170.02918.08
5.5.340.0210.02617.05
5.5.330.0150.02318.07
5.5.320.0300.02318.17
5.5.310.0230.03118.20
5.5.300.0170.04417.14
5.5.290.0120.04716.91
5.5.280.0090.02918.42
5.5.270.0130.04718.53
5.5.260.0120.04718.32
5.5.250.0190.03818.28
5.5.240.0090.04817.97
5.5.230.0160.01215.84
5.5.220.0120.01515.92
5.5.210.0150.01516.07
5.5.200.0100.01715.91
5.5.190.0220.00715.75
5.5.180.0180.01115.95
5.5.170.0170.01315.68
5.5.160.0150.01515.93
5.5.150.0140.01415.97
5.5.140.0250.00915.84
5.5.130.0240.00415.89
5.5.120.0230.01215.88
5.5.110.0180.01315.89
5.5.100.0210.00615.69
5.5.90.0140.02215.73
5.5.80.0240.01415.78
5.5.70.0170.01215.79
5.5.60.0180.01115.85
5.5.50.0180.01815.94
5.5.40.0100.01915.79
5.5.30.0180.01115.97
5.5.20.0230.01615.78
5.5.10.0150.01515.85
5.5.00.0180.01215.88
5.4.450.0540.03215.96
5.4.440.0560.03216.04
5.4.430.0570.02615.95
5.4.420.0640.03416.18
5.4.410.0570.02816.10
5.4.400.0600.02515.77
5.4.390.0500.03315.90
5.4.380.0550.03015.83
5.4.370.0490.03215.91
5.4.360.0480.02515.67
5.4.350.0360.03415.69
5.4.340.0520.03415.60
5.4.330.0120.00912.39
5.4.320.0510.03315.71
5.4.310.0500.03215.85
5.4.300.0610.02715.89
5.4.290.0520.03015.83
5.4.280.0490.03715.94
5.4.270.0490.03315.83
5.4.260.0600.02115.87
5.4.250.0550.03015.87
5.4.240.0580.02815.91
5.4.230.0590.02515.83
5.4.220.0560.03315.80
5.4.210.0530.02915.65
5.4.200.0580.02915.94
5.4.190.0560.03315.86
5.4.180.0590.02515.73
5.4.170.0560.03115.83
5.4.160.0510.03615.75
5.4.150.0530.03115.93
5.4.140.0540.03414.55
5.4.130.0410.03014.41
5.4.120.0460.02414.56
5.4.110.0400.03014.38
5.4.100.0490.03414.45
5.4.90.0540.02614.54
5.4.80.0620.03714.57
5.4.70.0080.02714.52
5.4.60.0180.02414.56
5.4.50.0190.03014.38
5.4.40.0110.02514.49
5.4.30.0080.01914.39
5.4.20.0060.03314.39
5.4.10.0170.04114.45
5.4.00.0060.00812.17

preferences:
53.39 ms | 400 KiB | 5 Q