3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(setlocale(LC_ALL, 'de_DE.utf8')); // Assuming your file encoding is also UTF-8 var_dump(ctype_alpha(utf8_decode('äüöß'))); // bool(true) // Assuming your file encoding is ISO-8859-1/compatible var_dump(ctype_alpha(utf8_decode(utf8_encode('äüöß')))); // bool(true) // Assuming your file encoding is anything else var_dump(ctype_alpha(utf8_decode( mb_convert_encoding('äüöß', 'utf-8', mb_internal_encoding())))); // bool(true)
Output for 4.3.0 - 5.0.5, 5.1.1 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bool(false) bool(false) bool(false) bool(false)
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/M96EC on line 9
Process exited with code 255.