3v4l.org

run code in 300+ PHP versions simultaneously
<?php function mlUtf8FixString($string) { if (false && function_exists('mb_convert_encoding')) { echo "mb_convert_encoding\n"; @ini_set('mbstring.substitute_character', "none"); $string = mb_convert_encoding($string, 'UTF-8', 'UTF-8'); } else if (function_exists('iconv')) { echo "iconv\n"; // This might not work due to a bug in php // See: https://bugs.php.net/bug.php?id=48147, https://bugs.php.net/bug.php?id=52211, https://bugs.php.net/bug.php?id=61484 $string = @iconv("UTF-8", "UTF-8//IGNORE//TRANSLIT", $string); } return $string; } header('Content-Type: text/plain; charset="UTF-8"'); var_dump(mlUtf8FixString(' äöüß ነው። ማንም ሰው ይህን መዝገበ ዕውቀት ကျွန်း​စု​မြို့​နယ်၊ တနင်္သာရီ​မြို့​နယ်၊ សព្វវចនាធិប្បាយសេរីសម្រាប់អ្នកទាំងអស់គ្នា។ ຈະຊອກຫາອີ່ຫຍັງອັນໃດກໍບໍ່ຄ່ອຍມີ Mỹ đưa quân tăng viện đến արկածային գրականության դասական История проектирования არასოდეს დაუტოვებიათ ᑐᙵᓱᒃᑐᐃᓐᓇᐅᓕᑦᑎ ᐅᐃᑭᐅᖃᓕᒫᒐᕐᔪᐊᖕᒧᑦ ᐃᓄᒃᑎᑐᓐ Πρωταγωνίστησε σε πολλές આ ઉપરાંત વિકિપીડિયામાં અત્યારે અનેક લેખો તૈયાર ཝེ་ཁེ་རིག་མཛོད་ནི་རང་དབང་གི་རིག་གནས་ཀུན་བཏུས་དཔེ་མཛོད་ཅིག་ཡིན་ལ་ विकिपीडिया सभी विषयों पर प्रामाणिक और 이후로, 토론토 지하철은 현재 位久经苦难的黑奴汤姆叔叔的故事展开 مرحبا بكم في ويكيبيديا بخط الثلث איינשטעלן א סיסטעם אין וועלכע פראפערט ဖြစ်ပေါ်​နေ​သည့် မြေနိမ့်​ချိုမ့်​ဝှမ်း​များ​၌ ပေါက်ရောက်​သည့် পৰা ১০ম শতিকাৰ ভিতৰত বিকাশ হোৱা A broken UTF-8 sequence: ['."\xEB\x6C\x65\x20".'] EOF '));

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)
8.3.60.0070.00716.50
8.3.50.0070.00922.04
8.3.40.0040.01118.71
8.3.30.0190.00018.79
8.3.20.0070.00020.33
8.3.10.0040.00423.52
8.3.00.0040.00421.04
8.2.180.0140.00718.16
8.2.170.0080.00822.96
8.2.160.0080.00818.96
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0040.00420.38
8.2.110.0050.00522.16
8.2.100.0060.00618.03
8.2.90.0040.00419.00
8.2.80.0000.00817.97
8.2.70.0090.00017.75
8.2.60.0080.00018.04
8.2.50.0000.00818.07
8.2.40.0060.00319.95
8.2.30.0000.00718.27
8.2.20.0040.00417.79
8.2.10.0030.00518.14
8.2.00.0000.00817.71
8.1.280.0120.00325.92
8.1.270.0060.00323.75
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0080.00023.77
8.1.230.0090.00319.07
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0000.00817.48
8.1.190.0040.00417.10
8.1.180.0030.00518.10
8.1.170.0080.00018.51
8.1.160.0050.00222.10
8.1.150.0040.00418.57
8.1.140.0000.00717.40
8.1.130.0000.00717.77
8.1.120.0000.00717.55
8.1.110.0000.00817.40
8.1.100.0050.00317.46
8.1.90.0040.00417.45
8.1.80.0000.00817.54
8.1.70.0000.00717.49
8.1.60.0000.00817.65
8.1.50.0000.00917.46
8.1.40.0070.00017.59
8.1.30.0040.00417.58
8.1.20.0030.00517.71
8.1.10.0000.00817.40
8.1.00.0070.00017.46
8.0.300.0040.00418.77
8.0.290.0070.00017.18
8.0.280.0030.00318.38
8.0.270.0030.00317.35
8.0.260.0040.00417.32
8.0.250.0030.00317.04
8.0.240.0000.00716.92
8.0.230.0000.00716.93
8.0.220.0060.00317.02
8.0.210.0040.00417.00
8.0.200.0000.00616.96
8.0.190.0040.00417.04
8.0.180.0040.00417.06
8.0.170.0080.00016.93
8.0.160.0000.00816.97
8.0.150.0040.00416.91
8.0.140.0050.00316.93
8.0.130.0000.00713.33
8.0.120.0060.00317.09
8.0.110.0030.00617.04
8.0.100.0100.00016.99
8.0.90.0040.00417.02
8.0.80.0030.01617.16
8.0.70.0030.00617.21
8.0.60.0000.00917.18
8.0.50.0000.00917.07
8.0.30.0110.01017.32
8.0.20.0110.01017.40
8.0.10.0030.00617.19
8.0.00.0120.00817.09
7.4.330.0000.00615.00
7.4.320.0050.00216.63
7.4.300.0000.00916.52
7.4.290.0070.00016.63
7.4.280.0000.00816.63
7.4.270.0070.00016.58
7.4.260.0030.00316.48
7.4.250.0060.00316.75
7.4.240.0010.00716.80
7.4.230.0000.00916.77
7.4.220.0120.00916.54
7.4.210.0030.01516.75
7.4.200.0030.00516.80
7.4.190.0000.00816.90
7.4.160.0110.00716.67
7.4.150.0100.01017.40
7.4.140.0150.01017.86
7.4.130.0110.01116.73
7.4.120.0100.01116.77
7.4.110.0110.00916.64
7.4.100.0090.01816.57
7.4.90.0130.00616.80
7.4.80.0090.00919.39
7.4.70.0100.01016.58
7.4.60.0090.01216.55
7.4.50.0050.01016.57
7.4.40.0120.00816.70
7.4.30.0180.00316.36
7.4.20.0090.00916.38
7.4.10.0100.01215.90
7.4.00.0090.01015.64
7.3.330.0030.00313.18
7.3.320.0020.00213.19
7.3.310.0000.00816.59
7.3.300.0000.00816.31
7.3.290.0140.00716.47
7.3.280.0070.01216.50
7.3.270.0170.01017.40
7.3.260.0150.00316.53
7.3.250.0090.01016.55
7.3.240.0110.01516.71
7.3.230.0150.00916.39
7.3.210.0060.01616.45
7.3.200.0060.01116.56
7.3.190.0150.00716.31
7.3.180.0110.00816.56
7.3.170.0060.01616.49
7.3.160.0110.01116.54
7.3.150.0110.00816.40
7.3.140.0090.00916.56
7.3.130.0100.01015.79
7.3.120.0110.00815.33
7.3.110.0110.00915.62
7.3.100.0070.01115.56
7.3.90.0070.01315.60
7.3.80.0120.00715.72
7.3.70.0080.00815.47
7.3.60.0090.00815.82
7.3.50.0040.01315.57
7.3.40.0140.00815.62
7.3.30.0090.01115.68
7.3.20.0050.01517.34
7.3.10.0100.01017.25
7.3.00.0080.01217.16
7.2.330.0080.01216.64
7.2.320.0100.01516.94
7.2.310.0120.00916.71
7.2.300.0090.01116.65
7.2.290.0140.00516.61
7.2.280.0080.01216.65
7.2.270.0090.01216.43
7.2.260.0060.01515.81
7.2.250.0110.01015.97
7.2.240.0060.01115.63
7.2.230.0090.01015.83
7.2.220.0080.00915.58
7.2.210.0070.01315.93
7.2.200.0100.00615.96
7.2.190.0150.00315.86
7.2.180.0070.01415.98
7.2.170.0060.01215.89
7.2.160.0120.00915.78
7.2.150.0090.00917.60
7.2.140.0110.01217.68
7.2.130.0150.00917.34
7.2.120.0120.00817.25
7.2.110.0130.00917.18
7.2.100.0080.00717.29
7.2.90.0090.01117.42
7.2.80.0120.01017.40
7.2.70.0120.01017.22
7.2.60.0130.01117.21
7.2.50.0150.00817.39
7.2.40.0070.01317.44
7.2.30.0130.01217.28
7.2.20.0100.01117.28
7.2.10.0100.01217.38
7.2.00.0130.00818.07
7.1.330.0110.01316.76
7.1.320.0130.01216.60
7.1.310.0120.01116.73
7.1.300.0100.01216.72
7.1.290.0120.01716.72
7.1.280.0120.01416.72
7.1.270.0170.00716.73
7.1.260.0140.01216.69
7.1.250.0150.00616.27
7.1.240.0170.01116.67
7.1.230.0140.01316.66
7.1.220.0130.01116.69
7.1.210.0110.01416.60
7.1.200.0110.01016.37
7.1.190.0100.01416.80
7.1.180.0170.00716.79
7.1.170.0140.01116.58
7.1.160.0120.01116.69
7.1.150.0090.01516.64
7.1.140.0160.01016.79
7.1.130.0140.01116.67
7.1.120.0150.00816.69
7.1.110.0160.00416.80
7.1.100.0100.00917.34
7.1.90.0170.00616.67
7.1.80.0090.01416.51
7.1.70.0150.00916.92
7.1.60.0120.01217.65
7.1.50.0140.01416.74
7.1.40.0160.00916.63
7.1.30.0120.01116.71
7.1.20.0190.00716.56
7.1.10.0080.01616.59
7.1.00.0100.03418.61
7.0.330.0180.01216.39
7.0.320.0130.01216.43
7.0.310.0150.00716.14
7.0.300.0120.01416.37
7.0.290.0060.01816.32
7.0.280.0160.00616.43
7.0.270.0110.01116.04
7.0.260.0080.01416.47
7.0.250.0050.01816.45
7.0.240.0080.01516.45
7.0.230.0080.01516.34
7.0.220.0170.00416.35
7.0.210.0160.00816.49
7.0.200.0110.00816.56
7.0.190.0150.00816.37
7.0.180.0120.00916.41
7.0.170.0180.00716.25
7.0.160.0140.00916.43
7.0.150.0140.01016.21
7.0.140.0100.03518.33
7.0.130.0130.00816.30
7.0.120.0120.00916.28
7.0.110.0140.00916.23
7.0.100.0200.00416.33
7.0.90.0120.01416.49
7.0.80.0080.01316.42
7.0.70.0130.00916.45
7.0.60.0100.03917.53
7.0.50.0100.03416.80
7.0.40.0170.03416.98
7.0.30.0170.02216.92
7.0.20.0120.02017.06
7.0.10.0120.03717.11
7.0.00.0130.03417.05
5.6.400.0180.00815.38
5.6.390.0170.01215.28
5.6.380.0140.00815.32
5.6.370.0140.00915.26
5.6.360.0170.01215.24
5.6.350.0140.01115.26
5.6.340.0100.01615.43
5.6.330.0150.00915.30
5.6.320.0100.01915.29
5.6.310.0100.01615.18
5.6.300.0130.01315.25
5.6.290.0180.01115.17
5.6.280.0120.03017.22
5.6.270.0100.01315.31
5.6.260.0090.01515.28
5.6.250.0170.01015.32
5.6.240.0160.00915.29
5.6.230.0060.01415.25
5.6.220.0120.01215.23
5.6.210.0200.03017.06
5.6.200.0150.03216.30
5.6.190.0120.02217.09
5.6.180.0180.02317.08
5.6.170.0200.02816.98
5.6.160.0130.02917.07
5.6.150.0110.02816.21
5.6.140.0110.02716.26
5.6.130.0120.02116.26
5.6.120.0090.02917.16
5.6.110.0090.02217.13
5.6.100.0150.03317.18
5.6.90.0110.03517.20
5.6.80.0120.01817.01
5.6.70.0100.01415.08
5.6.60.0140.01014.99
5.6.50.0160.00815.13
5.6.40.0080.01215.04
5.6.30.0120.01115.13
5.6.20.0110.01115.03
5.6.10.0120.01115.10
5.6.00.0170.01015.26
5.5.380.0190.00815.20
5.5.370.0130.01315.16
5.5.360.0150.01215.11
5.5.350.0130.04116.99
5.5.340.0140.03616.22
5.5.330.0200.02817.03
5.5.320.0190.02117.02
5.5.310.0200.03417.00
5.5.300.0070.02216.27
5.5.290.0140.03316.23
5.5.280.0110.04017.23
5.5.270.0110.03217.20
5.5.260.0150.03217.10
5.5.250.0160.02517.15
5.5.240.0200.02916.87
5.5.230.0160.00915.04
5.5.220.0120.01115.08
5.5.210.0140.01315.19
5.5.200.0120.01214.99
5.5.190.0150.00714.98
5.5.180.0100.01215.02
5.5.170.0120.00715.17
5.5.160.0090.01415.12
5.5.150.0130.01115.17
5.5.140.0080.01415.01
5.5.130.0180.00915.15
5.5.120.0150.01015.27
5.5.110.0140.00815.28
5.5.100.0120.00915.12
5.5.90.0160.00815.17
5.5.80.0160.00814.97
5.5.70.0100.01315.02
5.5.60.0180.00715.09
5.5.50.0180.00615.22
5.5.40.0110.01115.25
5.5.30.0110.01115.12
5.5.20.0090.01315.21
5.5.10.0150.00815.09
5.5.00.0060.01915.24
5.4.450.0130.02314.33
5.4.440.0100.01814.54
5.4.430.0280.02114.36
5.4.420.0540.01814.35
5.4.410.0260.01214.37
5.4.400.0140.02114.34
5.4.390.0300.02114.31
5.4.380.0180.01914.01
5.4.370.0210.02314.06
5.4.360.0390.02314.17
5.4.350.0190.02414.09
5.4.340.0160.02314.18
5.4.330.0090.00611.84
5.4.320.0100.02212.13
5.4.310.0070.02012.17
5.4.300.0070.02312.10
5.4.290.0110.02212.13
5.4.280.0110.02812.07
5.4.270.0180.04212.03
5.4.260.0110.03112.00
5.4.250.0110.02512.12
5.4.240.0130.02211.97
5.4.230.0130.02412.00
5.4.220.0120.01912.09
5.4.210.0090.02411.97
5.4.200.0100.01711.99
5.4.190.0080.02612.13
5.4.180.0120.02112.02
5.4.170.0110.01712.08
5.4.160.0080.02612.04
5.4.150.0110.02111.95
5.4.140.0100.01611.87
5.4.130.0090.01611.90
5.4.120.0080.02411.84
5.4.110.0140.01911.89
5.4.100.0120.02011.88
5.4.90.0100.02911.90
5.4.80.0120.02011.88
5.4.70.0070.02311.94
5.4.60.0110.02211.91
5.4.50.0080.02411.86
5.4.40.0100.02611.85
5.4.30.0080.02711.85
5.4.20.0120.01911.88
5.4.10.0130.03211.85
5.4.00.0080.02311.70
5.3.290.0100.01912.33
5.3.280.0130.02712.31
5.3.270.0110.02912.30
5.3.260.0120.02812.34
5.3.250.0140.02912.29
5.3.240.0130.02712.26
5.3.230.0100.02612.31
5.3.220.0110.02412.24
5.3.210.0150.02012.24
5.3.200.0150.03812.24
5.3.190.0140.02212.30
5.3.180.0080.03012.27
5.3.170.0100.02812.33
5.3.160.0140.02412.32
5.3.150.0120.02812.31
5.3.140.0150.02412.29
5.3.130.0120.02712.27
5.3.120.0120.02512.32
5.3.110.0090.02812.31
5.3.100.0120.02612.14
5.3.90.0090.02712.15
5.3.80.0130.02312.04
5.3.70.0070.02612.04
5.3.60.0100.02412.15
5.3.50.0090.02412.05
5.3.40.0110.02512.13
5.3.30.0140.02512.05
5.3.20.0090.02812.02
5.3.10.0130.02511.89
5.3.00.0210.02411.93
5.2.170.0050.02910.81
5.2.160.0100.02510.88
5.2.150.0100.02710.85
5.2.140.0190.02310.78
5.2.130.0090.02510.76
5.2.120.0140.02710.82
5.2.110.0190.03810.81
5.2.100.0140.03310.81
5.2.90.0130.02410.83
5.2.80.0070.02410.70
5.2.70.0110.02610.74
5.2.60.0090.02410.75
5.2.50.0080.03210.70
5.2.40.0110.02510.74
5.2.30.0120.02310.70
5.2.20.0220.02110.66
5.2.10.0070.02110.51
5.2.00.0060.02410.44
5.1.60.0060.02510.09
5.1.50.0110.02510.08
5.1.40.0180.02510.07
5.1.30.0130.01610.25
5.1.20.0060.02310.26
5.1.10.0080.01910.12
5.1.00.0090.02510.13
5.0.50.0090.0209.37
5.0.40.0050.0159.29
5.0.30.0030.0249.20
5.0.20.0070.0139.18
5.0.10.0050.0159.17
5.0.00.0080.0189.17
4.4.90.0070.0108.34
4.4.80.0070.0108.33
4.4.70.0070.0118.33
4.4.60.0070.0088.33
4.4.50.0030.0108.34
4.4.40.0060.0158.30
4.4.30.0070.0118.33
4.4.20.0030.0158.38
4.4.10.0030.0138.37
4.4.00.0060.0138.33
4.3.110.0050.0108.29
4.3.100.0050.0118.28
4.3.90.0020.0138.27
4.3.80.0130.0218.24
4.3.70.0020.0118.26
4.3.60.0040.0118.26
4.3.50.0050.0088.26
4.3.40.0070.0138.22
4.3.30.0040.0117.60
4.3.20.0100.0277.59
4.3.10.0040.0117.57
4.3.00.0180.00814.03

preferences:
40.36 ms | 401 KiB | 5 Q