3v4l.org

run code in 300+ PHP versions simultaneously
<?php $val = "á|â|à|å|ä ð|é|ê|è|ë í|î|ì|ï ó|ô|ò|ø|õ|ö ú|û|ù|ü æ ç ß abc ABC 123"; echo iconv("UTF-8", "ISO-8859-1//TRANSLIT", $val); echo mb_convert_encoding($val, 'UTF-8', $val);

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)
8.3.60.0070.01516.49
8.3.50.0190.00616.37
8.3.40.0090.00618.73
8.3.30.0140.00018.67
8.3.20.0050.00320.38
8.3.10.0080.00023.71
8.3.00.0000.00822.10
8.2.180.0090.00618.54
8.2.170.0140.00722.96
8.2.160.0160.00819.23
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0040.00421.18
8.2.120.0040.00426.35
8.2.110.0060.00322.55
8.2.100.0080.00418.16
8.2.90.0050.00318.09
8.2.80.0050.00319.28
8.2.70.0060.00318.10
8.2.60.0030.00518.34
8.2.50.0040.00418.10
8.2.40.0000.00720.59
8.2.30.0040.00421.17
8.2.20.0000.00818.05
8.2.10.0000.00818.04
8.2.00.0040.00418.04
8.1.280.0140.00725.92
8.1.270.0020.00522.27
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00320.83
8.1.230.0110.00020.99
8.1.220.0000.00817.78
8.1.210.0040.00418.77
8.1.200.0030.00717.49
8.1.190.0050.00317.48
8.1.180.0030.00518.10
8.1.170.0000.00818.74
8.1.160.0050.00219.07
8.1.150.0000.00820.72
8.1.140.0040.00419.64
8.1.130.0070.00018.94
8.1.120.0030.00317.48
8.1.110.0070.00017.48
8.1.100.0040.00417.51
8.1.90.0040.00417.40
8.1.80.0000.00717.48
8.1.70.0030.00317.54
8.1.60.0000.00917.55
8.1.50.0000.00817.67
8.1.40.0030.00617.57
8.1.30.0030.00617.73
8.1.20.0060.00317.68
8.1.10.0030.00617.70
8.1.00.0050.00317.58
8.0.300.0000.00720.13
8.0.290.0080.00016.75
8.0.280.0030.00318.50
8.0.270.0070.00017.31
8.0.260.0000.00716.89
8.0.250.0060.00017.07
8.0.240.0000.00817.00
8.0.230.0040.00416.98
8.0.220.0000.00716.82
8.0.210.0000.00716.93
8.0.200.0030.00317.00
8.0.190.0040.00416.98
8.0.180.0020.00516.95
8.0.170.0080.00016.93
8.0.160.0080.00017.03
8.0.150.0070.00016.90
8.0.140.0000.00816.83
8.0.130.0050.00013.30
8.0.120.0030.00617.04
8.0.110.0000.00816.93
8.0.100.0000.00816.97
8.0.90.0000.00916.95
8.0.80.0160.00316.99
8.0.70.0060.00317.04
8.0.60.0040.00416.98
8.0.50.0030.00616.99
8.0.30.0120.00817.18
8.0.20.0120.00817.42
8.0.10.0060.00317.01
8.0.00.0130.00717.22
7.4.330.0020.00215.55
7.4.320.0030.00316.62
7.4.300.0030.00316.69
7.4.290.0060.00316.55
7.4.280.0000.00816.62
7.4.270.0020.00516.53
7.4.260.0000.00716.40
7.4.250.0000.00816.77
7.4.240.0040.00416.82
7.4.230.0040.00416.84
7.4.220.0070.01316.83
7.4.210.0030.01716.80
7.4.200.0030.00516.63
7.4.160.0100.00916.67
7.4.150.0130.00617.40
7.4.140.0100.01117.86
7.4.130.0070.01316.75
7.4.120.0100.01316.81
7.4.110.0100.01316.88
7.4.100.0150.00316.79
7.4.90.0030.01716.77
7.4.80.0060.01219.39
7.4.70.0100.01316.71
7.4.60.0100.01416.67
7.4.50.0130.00916.64
7.4.40.0100.01316.51
7.4.30.0090.01616.57
7.4.20.0150.01116.63
7.4.10.0150.01316.48
7.4.00.0070.01615.69
7.3.330.0000.00613.04
7.3.320.0030.00313.09
7.3.310.0030.00516.48
7.3.300.0030.00616.46
7.3.290.0040.00416.51
7.3.280.0110.01016.48
7.3.270.0110.01117.40
7.3.260.0180.02316.56
7.3.250.0100.01116.64
7.3.240.0100.01416.67
7.3.230.0040.01516.66
7.3.210.0070.01116.77
7.3.200.0000.01816.63
7.3.190.0080.01416.43
7.3.180.0120.01216.64
7.3.170.0130.01216.38
7.3.160.0160.01116.55
7.3.150.0150.01416.43
7.3.140.0120.01516.31
7.3.130.0130.01516.43
7.3.120.0150.01616.16
7.3.110.0090.01516.43
7.3.100.0060.01516.34
7.3.90.0070.01316.53
7.3.80.0160.00816.62
7.3.70.0120.01316.51
7.3.60.0100.01116.56
7.3.50.0100.01316.57
7.3.40.0120.00916.61
7.3.30.0030.02216.57
7.3.20.0110.01516.37
7.3.10.0030.02216.41
7.3.00.0130.01316.31
7.2.330.0140.00616.83
7.2.320.0160.00316.57
7.2.310.0140.00916.66
7.2.300.0150.01616.64
7.2.290.0120.01416.77
7.2.280.0140.01516.50
7.2.270.0240.00916.46
7.2.260.0180.00916.64
7.2.250.0170.00716.40
7.2.240.0210.00316.54
7.2.230.0230.00316.84
7.2.220.0130.00716.80
7.2.210.0190.00816.91
7.2.200.0180.01216.54
7.2.190.0200.00316.54
7.2.180.0190.00716.70
7.2.170.0150.01516.86
7.2.160.0150.00816.82
7.2.150.0190.00916.78
7.2.140.0150.01616.88
7.2.130.0130.01716.48
7.2.120.0180.00716.61
7.2.110.0090.01316.68
7.2.100.0130.01416.81
7.2.90.0160.01316.55
7.2.80.0160.00916.73
7.2.70.0160.01216.80
7.2.60.0080.01116.79
7.2.50.0160.01016.66
7.2.40.0110.01116.64
7.2.30.0120.01816.62
7.2.20.0140.01116.59
7.2.10.0160.00716.55
7.2.00.0080.01118.05
7.1.330.0370.01315.91
7.1.320.0090.01115.86
7.1.310.0100.01315.98
7.1.300.0130.01315.78
7.1.290.0140.01815.70
7.1.280.0170.01315.66
7.1.270.0230.00715.64
7.1.260.0060.01915.77
7.1.250.0230.01015.61
7.1.240.0070.01615.54
7.1.230.0090.01515.70
7.1.220.0110.01415.51
7.1.210.0130.01015.64
7.1.200.0120.01015.86
7.1.190.0120.01515.52
7.1.180.0090.01515.68
7.1.170.0110.01415.47
7.1.160.0270.01415.84
7.1.150.0180.01115.51
7.1.140.0150.00915.69
7.1.130.0070.01115.42
7.1.120.0070.01015.49
7.1.110.0080.01515.55
7.1.100.0130.00816.83
7.1.90.0120.00815.76
7.1.80.0060.01915.48
7.1.70.0080.01316.30
7.1.60.0160.01325.29
7.1.50.0120.01025.49
7.1.40.0140.00825.26
7.1.30.0150.01125.05
7.1.20.0120.01225.06
7.1.10.0090.01116.22
7.1.00.0070.01316.25
7.0.330.0150.00915.38
7.0.320.0150.00815.25
7.0.310.0100.01015.45
7.0.300.0190.00615.05
7.0.290.0100.01015.49
7.0.280.0120.00615.54
7.0.270.0130.00715.23
7.0.260.0120.01215.32
7.0.250.0110.00715.55
7.0.240.0060.01215.21
7.0.230.0170.00515.29
7.0.220.0100.01315.24
7.0.210.0180.00615.36
7.0.200.0080.01016.09
7.0.190.0080.01016.06
7.0.180.0080.00816.00
7.0.170.0070.01216.05
7.0.160.0070.00915.94
7.0.150.0090.01015.79
7.0.140.0080.01116.00
7.0.130.0090.01116.05
7.0.120.0100.00516.14
7.0.110.0100.01015.83
7.0.100.0070.01215.98
7.0.90.0070.01215.91
7.0.80.0100.00815.84
7.0.70.0070.01315.96
7.0.60.0120.01115.95
7.0.50.0090.00916.02
7.0.40.0070.01216.07
7.0.30.0080.01116.11
7.0.20.0030.01215.88
7.0.10.0130.01016.02
7.0.00.0150.00615.98
5.6.400.0150.01216.04
5.6.390.0150.01216.20
5.6.380.0100.01716.09
5.6.370.0130.01015.92
5.6.360.0000.02116.22
5.6.350.0140.01316.15
5.6.340.0090.01616.25
5.6.330.0090.01616.04
5.6.320.0150.01316.22
5.6.310.0150.00616.12
5.6.300.0140.00716.28
5.6.290.0040.02316.07
5.6.280.0140.01416.15
5.6.270.0130.01616.15
5.6.260.0060.02216.16
5.6.250.0100.01715.96
5.6.240.0030.02116.16
5.6.230.0160.00616.00
5.6.220.0120.01215.95
5.6.210.0200.00616.05
5.6.200.0120.01216.12
5.6.190.0140.01416.10
5.6.180.0100.01416.12
5.6.170.0130.00915.76
5.6.160.0130.01315.95
5.6.150.0200.00315.79
5.6.140.0040.02116.10
5.6.130.0220.00816.08
5.6.120.0160.00916.19
5.6.110.0120.01216.15
5.6.100.0120.01516.00
5.6.90.0150.00916.14
5.6.80.0110.01015.94
5.6.70.0100.01716.03
5.6.60.0070.01616.17
5.6.50.0090.01215.83
5.6.40.0100.01716.22
5.6.30.0150.00716.03
5.6.20.0120.00816.00
5.6.10.0130.00616.14
5.6.00.0070.01415.89

preferences:
52.2 ms | 401 KiB | 5 Q