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<?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 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
string(10) "de_DE.utf8" Deprecated: Function utf8_decode() is deprecated in /in/M96EC on line 4 bool(false) Deprecated: Function utf8_encode() is deprecated in /in/M96EC on line 6 Deprecated: Function utf8_decode() is deprecated in /in/M96EC on line 6 bool(false) Deprecated: Function utf8_decode() is deprecated in /in/M96EC on line 8 bool(false)
Output for 7.2.29 - 7.2.33, 7.3.16 - 7.3.33, 7.4.3 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
string(10) "de_DE.utf8" bool(false) bool(false) bool(false)
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.1 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0, 7.3.12, 7.4.0
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.
preferences:
246.1 ms | 401 KiB | 354 Q