3v4l.org

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

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)
8.3.60.0120.00316.34
8.3.50.0080.00816.38
8.3.40.0160.00018.72
8.3.30.0120.00318.34
8.3.20.0080.00020.16
8.3.10.0040.00423.66
8.3.00.0060.00322.09
8.2.180.0000.01518.16
8.2.170.0140.00022.96
8.2.160.0110.00718.96
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00421.03
8.2.120.0050.00226.35
8.2.110.0040.00822.21
8.2.100.0040.00817.72
8.2.90.0040.00419.09
8.2.80.0000.00917.97
8.2.70.0000.00817.63
8.2.60.0040.00417.93
8.2.50.0000.00818.10
8.2.40.0030.00520.42
8.2.30.0000.00820.95
8.2.20.0000.00717.91
8.2.10.0040.00417.89
8.2.00.0070.00017.85
8.1.280.0040.01125.92
8.1.270.0070.00022.02
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00320.88
8.1.230.0080.00319.01
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0050.00517.22
8.1.190.0030.00717.23
8.1.180.0000.00818.10
8.1.170.0090.00018.64
8.1.160.0000.00719.00
8.1.150.0060.00320.68
8.1.140.0030.00519.48
8.1.130.0040.00417.43
8.1.120.0000.00717.46
8.1.110.0040.00417.39
8.1.100.0000.00717.29
8.1.90.0040.00417.37
8.1.80.0040.00417.28
8.1.70.0040.00417.38
8.1.60.0000.00717.54
8.1.50.0000.00817.52
8.1.40.0000.00817.48
8.1.30.0050.00317.46
8.1.20.0000.00817.55
8.1.10.0000.00817.54
8.1.00.0000.00817.42
8.0.300.0000.00720.07
8.0.290.0000.00716.75
8.0.280.0040.00418.54
8.0.270.0040.00417.30
8.0.260.0000.00616.87
8.0.250.0030.00316.97
8.0.240.0040.00317.01
8.0.230.0030.00316.83
8.0.220.0030.00516.84
8.0.210.0030.00316.91
8.0.200.0000.00716.93
8.0.190.0030.00616.91
8.0.180.0050.00316.79
8.0.170.0000.00816.81
8.0.160.0050.00316.74
8.0.150.0040.00416.71
8.0.140.0070.00016.70
8.0.130.0060.00013.39
8.0.120.0050.00316.77
8.0.110.0050.00216.77
8.0.100.0040.00416.67
8.0.90.0050.00216.84
8.0.80.0110.01216.82
8.0.70.0000.00816.87
8.0.60.0040.00416.75
8.0.50.0030.00516.82
8.0.30.0120.01516.95
8.0.20.0100.01017.40
8.0.10.0040.00417.05
8.0.00.0140.00316.86
7.4.330.0050.00015.55
7.4.320.0030.00316.54
7.4.300.0030.00316.64
7.4.290.0050.00216.42
7.4.280.0040.00416.59
7.4.270.0000.00716.60
7.4.260.0070.00016.38
7.4.250.0050.00316.36
7.4.240.0030.00316.61
7.4.230.0040.00416.50
7.4.220.0150.01216.65
7.4.210.0100.00516.47
7.4.200.0040.00416.71
7.4.160.0130.00416.54
7.4.150.0090.01117.40
7.4.140.0080.01217.86
7.4.130.0070.01016.41
7.4.120.0120.00716.55
7.4.110.0160.00716.19
7.4.100.0140.00316.37
7.4.90.0160.00016.41
7.4.80.0030.01319.39
7.4.70.0060.00916.29
7.4.60.0120.00316.46
7.4.50.0060.00916.23
7.4.40.0160.00716.38
7.4.30.0070.01016.52
7.4.00.0060.01014.97
7.3.330.0050.00013.12
7.3.320.0000.00613.14
7.3.310.0040.00416.27
7.3.300.0060.00016.06
7.3.290.0030.00316.24
7.3.280.0070.01016.22
7.3.270.0190.00017.40
7.3.260.0120.00516.43
7.3.250.0150.00316.33
7.3.240.0080.01516.17
7.3.230.0060.01016.13
7.3.210.0130.00316.11
7.3.200.0060.01316.31
7.3.190.0130.00316.12
7.3.180.0090.00616.41
7.3.170.0030.01816.47
7.3.160.0130.00616.46
7.2.330.0060.01116.61
7.2.320.0110.00816.59
7.2.310.0100.00716.64
7.2.300.0090.00616.48
7.2.290.0120.00616.51
7.2.60.0040.00816.84
7.2.50.0030.00916.88
7.1.200.0100.00315.54
7.1.70.0120.00517.09
7.1.60.0160.00817.30
7.1.50.0120.00917.01
7.1.40.0070.01316.58
7.1.30.0100.01016.59
7.1.20.0090.01216.72
7.1.10.0050.00916.51
7.1.00.0040.01216.59
7.0.200.0120.01216.90
7.0.190.0050.01216.49
7.0.180.0030.00716.05
7.0.170.0070.00416.00
7.0.160.0110.01116.25
7.0.150.0030.01016.31
7.0.140.0080.00516.20
7.0.130.0030.00916.33
7.0.120.0000.01216.47
7.0.110.0090.00516.34
7.0.100.0030.01216.45
7.0.90.0030.01016.22
7.0.80.0050.00816.59
7.0.70.0000.01516.36
7.0.60.0100.00715.84
7.0.50.0030.00616.25
7.0.40.0040.00714.76
7.0.30.0000.01314.76
7.0.20.0070.00414.76
7.0.10.0090.00014.76
7.0.00.0030.00714.76

preferences:
46.55 ms | 400 KiB | 5 Q