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<?php $test = '&#x4E2D;'; $anchor = mb_convert_encoding($test, 'UTF-8', 'GB2312'); if (preg_match("/[\p{Han}]/simu", $anchor)) { echo 'Yay'; }
Output for 4.4.3 - 4.4.9, 5.1.3 - 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 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Output for 4.4.0 - 4.4.2, 5.0.5, 5.1.0 - 5.1.2
Warning: preg_match(): Compilation failed: unknown property name after \P or \p at offset 7 in /in/Y7TAu on line 6
Output for 4.3.11, 5.0.0 - 5.0.4
Warning: preg_match(): Compilation failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 2 in /in/Y7TAu on line 6
Output for 4.3.4 - 4.3.10
Warning: Compilation failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 2 in /in/Y7TAu on line 6
Output for 4.3.2 - 4.3.3
Warning: mb_convert_encoding(): Illegal character encoding specified in /in/Y7TAu on line 4 Warning: Compilation failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 2 in /in/Y7TAu on line 6
Output for 4.3.0 - 4.3.1
Warning: mb_convert_encoding() [http://www.php.net/function.mb-convert-encoding]: Illegal character encoding specified in /in/Y7TAu on line 4 Warning: Compilation failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 2 in /in/Y7TAu on line 6

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