3v4l.org

run code in 300+ PHP versions simultaneously
<?php $value = utf8_encode("my Ütger"); var_dump($value); var_dump(iconv("UTF-8", "UTF-8//IGNORE", $value)); var_dump(utf8_Decode($value)); var_dump(utf8_Decode(utf8_Decode($value)));

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)
8.3.60.0110.01118.43
8.3.50.0170.00521.98
8.3.40.0120.00918.67
8.3.30.0130.00618.63
8.3.20.0070.00718.48
8.3.10.0040.00420.79
8.3.00.0090.00923.53
8.2.180.0120.00316.50
8.2.170.0140.00022.96
8.2.160.0070.00720.53
8.2.150.0000.00824.18
8.2.140.0030.00524.66
8.2.130.0000.00726.16
8.2.120.0050.00319.66
8.2.110.0150.00320.39
8.2.100.0040.00717.78
8.2.90.0050.00319.05
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0080.00017.55
8.2.50.0040.00418.07
8.2.40.0080.00418.22
8.2.30.0090.00021.18
8.2.20.0040.00417.55
8.2.10.0060.00317.70
8.2.00.0080.00317.63
8.1.280.0140.00025.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0090.00028.09
8.1.240.0060.00322.38
8.1.230.0070.00321.04
8.1.220.0040.00418.77
8.1.210.0050.00318.84
8.1.200.0000.00817.35
8.1.190.0040.00417.50
8.1.180.0040.00418.10
8.1.170.0040.00418.42
8.1.160.0040.00418.88
8.1.150.0040.00418.54
8.1.140.0040.00417.29
8.1.130.0030.00317.77
8.1.120.0030.00417.32
8.1.110.0040.00417.32
8.1.100.0000.00717.27
8.1.90.0040.00417.43
8.1.80.0040.00417.44
8.1.70.0040.00417.35
8.1.60.0040.00417.50
8.1.50.0000.00817.35
8.1.40.0030.00617.34
8.1.30.0040.00417.55
8.1.20.0000.00817.55
8.1.10.0040.00417.43
8.1.00.0070.00017.22
8.0.300.0000.00719.85
8.0.290.0040.00417.05
8.0.280.0000.00718.27
8.0.270.0000.00717.14
8.0.260.0000.00716.68
8.0.250.0040.00416.91
8.0.240.0050.00316.75
8.0.230.0030.00316.88
8.0.220.0090.00016.76
8.0.210.0000.00716.71
8.0.200.0070.00016.86
8.0.190.0030.00316.74
8.0.180.0050.00216.72
8.0.170.0070.00316.88
8.0.160.0030.00316.71
8.0.150.0000.00716.77
8.0.140.0030.00316.80
8.0.130.0050.00013.38
8.0.120.0030.00616.85
8.0.110.0030.00516.89
8.0.100.0000.00916.86
8.0.90.0000.00916.87
8.0.80.0090.00917.00
8.0.70.0000.00816.94
8.0.60.0030.00617.02
8.0.50.0040.00417.07
8.0.30.0060.01517.20
8.0.20.0090.01317.40
8.0.10.0030.00616.95
8.0.00.0150.00816.94
7.4.330.0000.00514.67
7.4.320.0030.00316.44
7.4.300.0030.00316.54
7.4.290.0030.00316.35
7.4.280.0040.00416.55
7.4.270.0030.00316.58
7.4.260.0050.00013.24
7.4.250.0000.00916.67
7.4.240.0040.00416.65
7.4.230.0000.00816.37
7.4.220.0090.01216.62
7.4.210.0090.00716.64
7.4.200.0000.00916.69
7.4.190.0080.00016.61
7.4.160.0160.00316.61
7.4.150.0140.00717.40
7.4.140.0100.01117.86
7.4.130.0160.00616.55
7.4.120.0060.01416.55
7.4.110.0110.00916.55
7.4.100.0100.01016.55
7.4.90.0060.01516.60
7.4.80.0160.00319.39
7.4.70.0100.01016.64
7.4.60.0110.01316.23
7.4.50.0110.00916.29
7.4.40.0070.01119.37
7.4.30.0060.01816.21
7.4.20.0110.01116.18
7.4.10.0100.00915.46
7.4.00.0060.01315.25
7.3.330.0050.00013.04
7.3.320.0030.00313.09
7.3.310.0080.00016.21
7.3.300.0030.00616.38
7.3.290.0030.01316.37
7.3.280.0100.00716.27
7.3.270.0110.00817.40
7.3.260.0100.01218.24
7.3.250.0080.01216.54
7.3.240.0090.00916.25
7.3.230.0150.00416.73
7.3.210.0120.00616.28
7.3.200.0100.01016.50
7.3.190.0080.01516.14
7.3.180.0130.00916.13
7.3.170.0150.00816.26
7.3.160.0100.01216.16
7.3.150.0100.01016.45
7.3.140.0120.00816.24
7.3.130.0120.01015.58
7.3.120.0060.01315.23
7.3.110.0090.00915.27
7.3.100.0060.01115.20
7.3.90.0040.01115.04
7.3.80.0070.00915.14
7.3.70.0080.00915.08
7.3.60.0070.00815.06
7.3.50.0050.00915.04
7.3.40.0100.00915.13
7.3.30.0060.01015.14
7.3.20.0070.00916.55
7.3.10.0080.00816.64
7.3.00.0090.00816.61
7.2.330.0140.00516.61
7.2.320.0000.02016.34
7.2.310.0130.01416.63
7.2.300.0140.01416.50
7.2.290.0100.01116.47
7.2.280.0140.00616.29
7.2.270.0090.01316.55
7.2.260.0090.01215.83
7.2.250.0060.01315.32
7.2.240.0090.01015.59
7.2.230.0090.01115.17
7.2.220.0110.00615.43
7.2.210.0090.00815.51
7.2.200.0070.01115.37
7.2.190.0070.01015.41
7.2.180.0080.00915.41
7.2.170.0080.01115.44
7.2.160.0060.01215.69
7.2.150.0070.01116.71
7.2.140.0040.01516.78
7.2.130.0050.01316.84
7.2.120.0070.00816.63
7.2.110.0120.00716.72
7.2.100.0100.00816.67
7.2.90.0080.00916.73
7.2.80.0030.01516.77
7.2.70.0100.00916.75
7.2.60.0130.00816.76
7.2.50.0080.01216.75
7.2.40.0080.00916.74
7.2.30.0090.00816.74
7.2.20.0070.00816.55
7.2.10.0040.01416.91
7.2.00.0070.01017.37
7.1.330.0110.00815.83
7.1.320.0190.01015.86
7.1.310.0100.01115.78
7.1.300.0110.00915.80
7.1.290.0100.00815.77
7.1.280.0130.00815.89
7.1.270.0070.01115.65
7.1.260.0140.01015.84
7.1.250.0140.00815.69
7.1.240.0100.01015.80
7.1.230.0100.01115.66
7.1.220.0120.01015.67
7.1.210.0090.01015.50
7.1.200.0080.00915.73
7.1.190.0110.00915.65
7.1.180.0100.00915.76
7.1.170.0080.01015.53
7.1.160.0070.01015.57
7.1.150.0080.01015.62
7.1.140.0100.00915.73
7.1.130.0090.01215.85
7.1.120.0090.01115.78
7.1.110.0090.01015.80
7.1.100.0350.01016.44
7.1.90.0130.00515.85
7.1.80.0110.00915.79
7.1.70.0070.00816.15
7.1.60.0110.01016.75
7.1.50.0060.01216.18
7.1.40.0100.00915.67
7.1.30.0100.00715.65
7.1.20.0100.00815.83
7.1.10.0100.01015.74
7.1.00.0500.01917.48
7.0.330.0090.00915.36
7.0.320.0080.01115.49
7.0.310.0070.01115.45
7.0.300.0090.00815.48
7.0.290.0080.00715.22
7.0.280.0050.00915.46
7.0.270.0130.00715.44
7.0.260.0090.01215.45
7.0.250.0140.01015.55
7.0.240.0110.00615.55
7.0.230.0090.01215.56
7.0.220.0050.01315.44
7.0.210.0100.00715.25
7.0.200.0070.00815.67
7.0.190.0100.00915.32
7.0.180.0090.01015.42
7.0.170.0120.00715.33
7.0.160.0120.00915.38
7.0.150.0090.00915.43
7.0.140.0090.02617.00
7.0.130.0060.01415.42
7.0.120.0110.01717.01
7.0.110.0080.02017.00
7.0.100.0090.01717.02
7.0.90.0080.01917.13
7.0.80.0090.01817.08
7.0.70.0070.01917.08
7.0.60.0090.01716.99
7.0.50.0070.01717.05
7.0.40.0110.01415.53
7.0.30.0100.02015.59
7.0.20.0080.02515.60
7.0.10.0070.02015.65
7.0.00.0040.01915.59
5.6.400.0110.01315.17
5.6.390.0130.00915.11
5.6.380.0050.01614.80
5.6.370.0100.01014.76
5.6.360.0090.00914.81
5.6.350.0060.01214.86
5.6.340.0090.00914.81
5.6.330.0160.00614.78
5.6.320.0090.01214.73
5.6.310.0160.00414.98
5.6.300.0050.01414.65
5.6.290.0090.00914.80
5.6.280.0070.02716.42
5.6.270.0090.02116.35
5.6.260.0070.02016.27
5.6.250.0070.02016.40
5.6.240.0090.02416.32
5.6.230.0090.01816.34
5.6.220.0070.02216.39
5.6.210.0070.02316.25
5.6.200.0110.01216.35
5.6.190.0070.01916.50
5.6.180.0070.02116.12
5.6.170.0100.01816.27
5.6.160.0050.02416.33
5.6.150.0060.02216.18
5.6.140.0100.01716.25
5.6.130.0090.02216.25
5.6.120.0050.03016.30
5.6.110.0080.02216.33
5.6.100.0110.02216.36
5.6.90.0080.02516.33
5.6.80.0080.01916.18
5.6.70.0110.01616.02
5.6.60.0110.02416.10
5.6.50.0080.02716.14
5.6.40.0080.02516.01
5.6.30.0100.02116.04
5.6.20.0110.01616.04
5.6.10.0080.01916.16
5.6.00.0080.02016.04
5.5.380.0100.01714.62
5.5.370.0090.01614.57
5.5.360.0100.01814.66
5.5.350.0100.01414.61
5.5.340.0070.01714.74
5.5.330.0080.02014.72
5.5.320.0150.02314.69
5.5.310.0060.02914.82
5.5.300.0100.02214.80
5.5.290.0050.03014.81
5.5.280.0060.01714.74
5.5.270.0070.01914.78
5.5.260.0090.01714.71
5.5.250.0060.02414.60
5.5.240.0070.02514.66
5.5.230.0070.02214.50
5.5.220.0060.02714.55
5.5.210.0070.01514.69
5.5.200.0100.01714.64
5.5.190.0070.01914.57
5.5.180.0050.02214.46
5.5.170.0120.00413.64
5.5.160.0110.01714.53
5.5.150.0050.01814.59
5.5.140.0050.01914.61
5.5.130.0070.01914.47
5.5.120.0120.02014.65
5.5.110.0070.02014.55
5.5.100.0110.01214.58
5.5.90.0070.01614.52
5.5.80.0040.01814.45
5.5.70.0070.01614.57
5.5.60.0060.01614.49
5.5.50.0060.02514.55
5.5.40.0100.01314.41
5.5.30.0040.01914.56
5.5.20.0090.02114.52
5.5.10.0070.01814.51
5.5.00.0060.01714.34
5.4.450.0050.02713.42
5.4.440.0050.02613.36
5.4.430.0050.01913.43
5.4.420.0080.01613.43
5.4.410.0070.01313.39
5.4.400.0080.02113.19
5.4.390.0060.02613.25
5.4.380.0060.02013.25
5.4.370.0070.02413.24
5.4.360.0060.01413.25
5.4.350.0070.01313.31
5.4.340.0070.01513.34
5.4.330.0050.00811.30
5.4.320.0090.01213.28
5.4.310.0060.01413.35
5.4.300.0090.01913.27
5.4.290.0050.02313.35
5.4.280.0060.01513.23
5.4.270.0050.01413.38
5.4.260.0070.01213.29
5.4.250.0070.01313.45
5.4.240.0050.01713.26
5.4.230.0070.01213.32
5.4.220.0060.01613.30
5.4.210.0060.02013.29
5.4.200.0050.02513.34
5.4.190.0070.02313.29
5.4.180.0050.02413.32
5.4.170.0050.01813.43
5.4.160.0040.02013.36
5.4.150.0050.01813.21
5.4.140.0050.02412.73
5.4.130.0070.02012.57
5.4.120.0070.02012.56
5.4.110.0080.01212.63
5.4.100.0040.01512.69
5.4.90.0050.01512.65
5.4.80.0060.01812.73
5.4.70.0050.02312.70
5.4.60.0060.01512.61
5.4.50.0090.01212.56
5.4.40.0070.01312.70
5.4.30.0090.02012.66
5.4.20.0070.01212.62
5.4.10.0050.01412.64
5.4.00.0050.02312.46
5.3.290.0080.01412.33
5.3.280.0040.01712.20
5.3.270.0060.02412.33
5.3.260.0070.01712.27
5.3.250.0080.01312.33
5.3.240.0050.01712.20
5.3.230.0070.02312.22
5.3.220.0080.01512.27
5.3.210.0050.02412.20
5.3.200.0080.01712.23
5.3.190.0050.01912.29
5.3.180.0080.01412.32
5.3.170.0060.02212.33
5.3.160.0060.01412.28
5.3.150.0060.01512.28
5.3.140.0080.01612.31
5.3.130.0040.02012.28
5.3.120.0080.02012.29
5.3.110.0110.02512.29
5.3.100.0080.01412.23
5.3.90.0060.02512.13
5.3.80.0030.02112.06
5.3.70.0060.01912.04
5.3.60.0050.02012.15
5.3.50.0070.01212.00
5.3.40.0080.02111.98
5.3.30.0110.00912.05
5.3.20.0050.01612.02
5.3.10.0070.02211.89
5.3.00.0090.01411.89
5.2.170.0080.01511.48
5.2.160.0060.01411.42
5.2.150.0080.01811.45
5.2.140.0070.02811.39
5.2.130.0040.01611.45
5.2.120.0070.01611.47
5.2.110.0070.01211.40
5.2.100.0070.02611.44
5.2.90.0040.01711.29
5.2.80.0060.01711.35
5.2.70.0050.01711.32
5.2.60.0040.02611.32
5.2.50.0050.01511.34
5.2.40.0090.01411.30
5.2.30.0020.01911.33
5.2.20.0090.02411.33
5.2.10.0050.02911.24
5.2.00.0080.01711.22
5.1.60.0050.02411.06
5.1.50.0020.01810.95
5.1.40.0080.01610.98
5.1.30.0040.01711.09
5.1.20.0080.01211.10
5.1.10.0060.02410.99
5.1.00.0050.02410.94
5.0.50.0030.01610.83
5.0.40.0040.01010.83
5.0.30.0030.02410.83
5.0.20.0050.01910.83
5.0.10.0050.01910.83
5.0.00.0070.02410.83
4.4.90.0060.00910.83
4.4.80.0030.01210.83
4.4.70.0050.01010.83
4.4.60.0040.00610.83
4.4.50.0050.00510.83
4.4.40.0020.01710.83
4.4.30.0040.00910.83
4.4.20.0000.01810.83
4.4.10.0040.01410.83
4.4.00.0020.01210.83
4.3.110.0050.00810.83
4.3.100.0040.00910.83
4.3.90.0040.01310.83
4.3.80.0040.01910.83
4.3.70.0050.01210.83
4.3.60.0050.01210.83
4.3.50.0040.01310.83
4.3.40.0010.02310.83
4.3.30.0020.01410.83
4.3.20.0030.01210.83
4.3.10.0030.01210.83
4.3.00.0010.00710.83

preferences:
39.91 ms | 401 KiB | 5 Q