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<?php $string = 'æøå'; // HEX: c3 a6 c3 b8 c3 a5 $clean = iconv('UTF-8', 'ASCII//TRANSLIT', $string); var_dump($clean); // "aeoa" on Windows, "ae?a" on Linux??? var_dump(ICONV_IMPL, ICONV_VERSION);
Output for 7.3.31, 7.4.24 - 7.4.32, 8.0.11 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
string(4) "ae??" string(5) "glibc" string(4) "2.33"
Output for 7.3.32 - 7.3.33, 7.4.33, 8.0.13
Fatal error: Uncaught Error: Call to undefined function iconv() in /in/JNOga:5 Stack trace: #0 {main} thrown in /in/JNOga on line 5
Process exited with code 255.
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.30, 7.4.0 - 7.4.23, 8.0.0 - 8.0.10
string(4) "ae??" string(5) "glibc" string(4) "2.31"

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