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run code in 150+ php & hhvm versions
Bugs & Features
<?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 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Output for 4.4.0 - 4.4.2, 5.0.5 - 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