3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str1 = "Jeanâ€Paul"; $str2 = "Jean-Paul"; iconv(mb_detect_encoding($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)
8.3.60.0150.00618.55
8.3.50.0120.01021.01
8.3.40.0090.01218.58
8.3.30.0040.01118.54
8.3.20.0070.00020.16
8.3.10.0040.00421.77
8.3.00.0080.00020.17
8.2.180.0090.00616.47
8.2.170.0120.00322.96
8.2.160.0100.01020.30
8.2.150.0030.00624.18
8.2.140.0030.00624.66
8.2.130.0080.00026.16
8.2.120.0040.00417.63
8.2.110.0090.00020.52
8.2.100.0080.00317.63
8.2.90.0000.00819.32
8.2.80.0050.00317.97
8.2.70.0070.00317.63
8.2.60.0030.00617.93
8.2.50.0030.00518.07
8.2.40.0040.00419.52
8.2.30.0040.00420.70
8.2.20.0060.00317.71
8.2.10.0040.00418.16
8.2.00.0000.00717.98
8.1.280.0110.00425.92
8.1.270.0080.00823.69
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0050.00523.80
8.1.230.0120.00017.42
8.1.220.0060.00317.74
8.1.210.0000.00918.77
8.1.200.0060.00317.35
8.1.190.0030.00717.35
8.1.180.0040.00418.10
8.1.170.0000.00818.48
8.1.160.0000.00822.04
8.1.150.0080.00018.88
8.1.140.0050.00317.49
8.1.130.0060.00317.61
8.1.120.0040.00417.43
8.1.110.0000.00817.44
8.1.100.0060.00317.46
8.1.90.0040.00417.45
8.1.80.0070.00017.46
8.1.70.0030.00317.34
8.1.60.0000.00717.50
8.1.50.0040.00417.43
8.1.40.0040.00417.39
8.1.30.0050.00317.65
8.1.20.0000.00817.65
8.1.10.0000.00817.63
8.1.00.0040.00417.47
8.0.300.0040.00418.77
8.0.290.0050.00316.88
8.0.280.0040.00418.55
8.0.270.0030.00317.18
8.0.260.0040.00417.35
8.0.250.0070.00017.06
8.0.240.0040.00417.13
8.0.230.0030.00617.04
8.0.220.0000.00716.85
8.0.210.0080.00016.89
8.0.200.0060.00016.98
8.0.190.0050.00217.05
8.0.180.0050.00316.92
8.0.170.0070.00016.86
8.0.160.0000.00716.94
8.0.150.0000.00716.78
8.0.140.0030.00516.96
8.0.130.0030.00313.24
8.0.120.0030.00617.01
8.0.110.0000.00917.04
8.0.100.0060.00317.07
8.0.90.0080.00016.87
8.0.80.0100.00617.06
8.0.70.0000.00816.95
8.0.60.0040.00417.13
8.0.50.0000.00816.93
8.0.30.0110.01117.15
8.0.20.0110.00917.40
8.0.10.0050.00516.96
8.0.00.0100.01216.81
7.4.330.0050.00015.08
7.4.320.0030.00316.61
7.4.300.0000.00716.57
7.4.290.0030.00316.51
7.4.280.0070.00016.59
7.4.270.0030.00316.50
7.4.260.0050.00316.57
7.4.250.0000.00916.68
7.4.240.0020.00616.75
7.4.230.0040.00416.80
7.4.220.0100.01016.77
7.4.210.0060.01116.81
7.4.200.0040.00416.81
7.4.160.0090.00916.75
7.4.150.0120.00617.40
7.4.140.0120.01017.86
7.4.130.0070.01716.68
7.4.120.0070.01216.62
7.4.110.0100.00916.63
7.4.100.0070.01316.80
7.4.90.0100.01016.61
7.4.80.0150.01019.39
7.4.70.0100.01316.24
7.4.60.0060.01216.45
7.4.50.0050.00916.36
7.4.40.0070.01216.38
7.4.30.0120.00616.39
7.4.20.0130.00616.30
7.4.10.0060.01216.34
7.4.00.0060.01315.58
7.3.330.0000.00613.14
7.3.320.0050.00013.05
7.3.310.0000.00816.28
7.3.300.0040.00416.37
7.3.290.0090.00816.46
7.3.280.0070.01716.46
7.3.270.0090.00917.40
7.3.260.0070.01316.49
7.3.250.0080.01116.42
7.3.240.0060.01716.67
7.3.230.0080.01016.46
7.3.210.0070.01316.50
7.3.200.0040.01416.58
7.3.190.0090.00916.42
7.3.180.0050.01216.47
7.3.170.0140.00816.39
7.3.160.0070.01216.53
7.3.150.0100.01016.38
7.3.140.0030.01516.48
7.3.130.0060.01216.30
7.3.120.0100.00915.79
7.3.110.0090.01015.77
7.3.100.0080.01015.54
7.3.90.0070.01115.46
7.3.80.0050.01215.71
7.3.70.0050.00815.57
7.3.60.0120.00515.51
7.3.50.0040.01015.58
7.3.40.0080.00815.63
7.3.30.0080.00615.66
7.3.20.0110.00617.60
7.3.10.0060.01217.22
7.3.00.0030.01117.09
7.2.330.0230.00616.57
7.2.320.0130.01316.37
7.2.310.0050.01416.52
7.2.300.0120.01016.66
7.2.290.0060.01516.74
7.2.280.0090.00916.47
7.2.270.0110.00716.51
7.2.260.0060.01216.50
7.2.250.0100.00815.65
7.2.240.0050.01415.71
7.2.230.0110.01015.75
7.2.220.0070.01015.49
7.2.210.0050.01315.72
7.2.200.0120.00515.63
7.2.190.0080.00915.46
7.2.180.0080.00815.87
7.2.170.0090.00915.68
7.2.160.0180.00016.38
7.2.150.0120.01218.14
7.2.140.0070.01318.48
7.2.130.0090.00917.29
7.2.120.0080.00917.36
7.2.110.0100.00817.14
7.2.100.0120.00717.33
7.2.90.0080.00717.43
7.2.80.0080.00917.45
7.2.70.0070.00917.33
7.2.60.0070.00817.31
7.2.50.0080.00817.53
7.2.40.0090.00917.37
7.2.30.0100.00917.41
7.2.20.0090.00717.39
7.2.10.0060.01017.37
7.2.00.0060.01217.96
7.1.330.0120.00516.82
7.1.320.0050.01116.68
7.1.310.0050.00916.62
7.1.300.0050.01216.87
7.1.290.0100.00516.60
7.1.280.0130.00416.77
7.1.270.0050.01116.63
7.1.260.0080.01016.77
7.1.250.0100.00616.36
7.1.240.0040.01517.42
7.1.230.0070.01717.45
7.1.220.0030.01617.34
7.1.210.0100.00717.25
7.1.200.0090.00716.53
7.1.190.0070.01116.98
7.1.180.0110.01117.22
7.1.170.0080.01917.28
7.1.160.0120.00817.21
7.1.150.0070.01517.40
7.1.140.0110.00717.25
7.1.130.0060.01217.43
7.1.120.0110.00617.37
7.1.110.0070.01117.36
7.1.100.0090.00817.70
7.1.90.0040.01517.23
7.1.80.0090.01217.16
7.1.70.0050.01017.33
7.1.60.0090.01418.31
7.1.50.0070.01417.24
7.1.40.0040.01617.50
7.1.30.0160.00617.63
7.1.20.0060.01417.50
7.1.10.0110.00817.55
7.1.00.0030.04720.01
7.0.330.0160.00017.21
7.0.320.0060.01216.98
7.0.310.0090.00917.02
7.0.300.0130.01216.80
7.0.290.0100.00717.20
7.0.280.0170.00317.21
7.0.270.0080.00817.13
7.0.260.0030.01517.02
7.0.250.0130.00617.23
7.0.240.0160.01017.07
7.0.230.0060.01517.13
7.0.220.0060.01216.91
7.0.210.0000.01817.19
7.0.200.0060.00917.04
7.0.190.0090.01217.23
7.0.180.0140.00717.16
7.0.170.0070.01416.94
7.0.160.0070.01317.14
7.0.150.0150.00416.95
7.0.140.0070.01017.20
7.0.130.0110.00717.19
7.0.120.0070.01017.03
7.0.110.0120.00617.09
7.0.100.0100.00717.18
7.0.90.0120.01216.99
7.0.80.0100.01017.21
7.0.70.0140.00717.16
7.0.60.0060.03118.58
7.0.50.0110.02017.52
7.0.40.0120.04018.74
7.0.30.0270.02618.60
7.0.20.0180.03818.62
7.0.10.0120.02718.63
7.0.00.0120.04318.69
5.6.400.0100.01015.87
5.6.390.0070.01415.86
5.6.380.0100.01415.78
5.6.370.0140.01115.78
5.6.360.0060.01515.82
5.6.350.0090.01315.79
5.6.340.0180.00615.77
5.6.330.0040.01616.00
5.6.320.0100.01315.83
5.6.310.0080.01616.21
5.6.300.0100.01115.94
5.6.290.0070.01316.13
5.6.280.0000.04518.52
5.6.270.0100.01015.91
5.6.260.0100.01015.71
5.6.250.0170.00715.71
5.6.240.0120.00916.01
5.6.230.0100.01615.83
5.6.220.0100.01616.02
5.6.210.0040.05018.22
5.6.200.0040.03317.09
5.6.190.0070.03118.37
5.6.180.0230.03118.23
5.6.170.0210.02418.17
5.6.160.0160.04418.14
5.6.150.0080.04417.14
5.6.140.0000.05417.14
5.6.130.0040.03617.18
5.6.120.0070.04518.50
5.6.110.0110.04818.58
5.6.100.0100.04618.59
5.6.90.0120.03518.34
5.6.80.0090.04918.08
5.6.70.0200.00315.99
5.6.60.0170.00315.78
5.6.50.0070.01715.99
5.6.40.0060.01515.79
5.6.30.0050.01715.93
5.6.20.0120.01215.90
5.6.10.0170.00615.89
5.6.00.0110.01615.83
5.5.380.0130.01015.68
5.5.370.0120.01415.69
5.5.360.0060.02215.68
5.5.350.0190.04418.06
5.5.340.0080.04516.92
5.5.330.0110.04618.26
5.5.320.0180.05118.02
5.5.310.0200.02718.10
5.5.300.0090.04516.98
5.5.290.0140.04216.92
5.5.280.0080.05218.41
5.5.270.0080.02418.41
5.5.260.0050.04718.45
5.5.250.0100.04918.29
5.5.240.0090.04618.09
5.5.230.0090.01615.77
5.5.220.0150.01515.75
5.5.210.0100.01915.56
5.5.200.0100.01615.72
5.5.190.0100.01215.83
5.5.180.0160.01015.56
5.5.170.0120.01515.72
5.5.160.0070.02016.00
5.5.150.0070.01315.88
5.5.140.0080.01215.89
5.5.130.0000.02215.57
5.5.120.0100.01016.04
5.5.110.0100.01015.77
5.5.100.0150.00615.80
5.5.90.0070.01315.71
5.5.80.0110.00815.88
5.5.70.0130.00615.73
5.5.60.0060.01215.78
5.5.50.0090.01015.67
5.5.40.0060.01315.68
5.5.30.0060.01315.65
5.5.20.0150.00415.91
5.5.10.0040.01615.66
5.5.00.0120.00615.45
5.4.450.0540.02816.22
5.4.440.0500.03615.87
5.4.430.0480.03716.04
5.4.420.0680.03115.91
5.4.410.0480.03816.13
5.4.400.0480.03215.67
5.4.390.0430.03615.83
5.4.380.0380.03515.81
5.4.370.0560.03015.87
5.4.360.0500.03415.78
5.4.350.0470.03315.86
5.4.340.0470.03315.93
5.4.330.0100.00712.37
5.4.320.0630.03715.80
5.4.310.0450.03415.62
5.4.300.0470.03815.91
5.4.290.0620.02515.72
5.4.280.0640.02415.79
5.4.270.0460.03015.87
5.4.260.0480.02515.79
5.4.250.0530.03215.73
5.4.240.0420.03915.82
5.4.230.0570.03115.62
5.4.220.0450.03615.67
5.4.210.0510.03115.80
5.4.200.0520.03115.77
5.4.190.0420.03715.68
5.4.180.0490.03415.82
5.4.170.0450.03515.84
5.4.160.0500.02815.85
5.4.150.0390.03615.74
5.4.140.0470.03414.53
5.4.130.0530.03114.52
5.4.120.0470.03014.35
5.4.110.0590.02714.43
5.4.100.0530.02814.45
5.4.90.0430.03514.57
5.4.80.0590.02514.54
5.4.70.0000.03114.43
5.4.60.0180.03514.42
5.4.50.0150.02714.52
5.4.40.0100.02314.55
5.4.30.0040.01914.41
5.4.20.0080.02714.39
5.4.10.0150.02614.53
5.4.00.0140.00612.41

preferences:
51.92 ms | 401 KiB | 5 Q