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run code in 150+ php & hhvm versions
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<?php setlocale(LC_ALL, 'en_US.UTF8'); var_dump(iconv("utf-8","ascii//TRANSLIT",'Äther')); var_dump(iconv("utf-8","ascii//TRANSLIT",'Regen')); var_dump(iconv("utf-8","ascii//TRANSLIT",'König')); var_dump(iconv("utf-8","ascii//TRANSLIT",'Straße'));
based on S88jk
Output for 5.0.0 - 5.5.34, 5.6.7 - 5.6.20, 5.6.28 - 7.0.5, 7.0.14 - 7.1.0
string(5) "?ther" string(5) "Regen" string(5) "K?nig" string(7) "Strasse"
Output for 7.0.6
Fatal error: Uncaught Error: Call to undefined function iconv() in /in/M8VnP:5 Stack trace: #0 {main} thrown in /in/M8VnP on line 5
Process exited with code 255.
Output for 5.5.35, 5.6.21
Fatal error: Call to undefined function iconv() in /in/M8VnP on line 5
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: iconv() in /in/M8VnP on line 5
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: iconv() in /in/M8VnP on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: iconv() in /in/M8VnP on line 5