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<?php $str = "\x95\xB6\x8E\x9A\x83\x52\x81\x5B\x83\x68"; // Detect character encoding with current detect_order var_dump(mb_detect_encoding($str)); // "auto" is expanded according to mbstring.language var_dump(mb_detect_encoding($str, "auto")); // Specify "encodings" parameter by list separated by comma var_dump(mb_detect_encoding($str, "JIS, eucjp-win, sjis-win")); // Use array to specify "encodings" parameter $encodings = [ "ASCII", "JIS", "EUC-JP" ]; var_dump(mb_detect_encoding($str, $encodings));
Output for 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
string(5) "ASCII" string(5) "ASCII" string(8) "SJIS-win" string(5) "ASCII"
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 8.1.32, 8.2.0 - 8.2.29
bool(false) bool(false) string(8) "SJIS-win" bool(false)

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