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run code in 150+ php & hhvm versions
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<?php class utils { private static function replace_unicode_escape_sequence public static function replace_unicode_escape_sequence($str) { return preg_replace_callback('/\\\\u([0-9a-f]{4})/i', function ($match) { return mb_convert_encoding(pack('H*', $match[1]), 'UTF-8', 'UCS-2BE'); }, $str); } } $str = '{"name":"F\u00f6retag: Betalning"}'; echo utils::to_decode($str);
Output for 5.4.0 - 5.4.29
Parse error: syntax error, unexpected 'public' (T_PUBLIC), expecting '(' in /in/vGDB9 on line 6
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_PUBLIC, expecting '(' in /in/vGDB9 on line 6
Process exited with code 255.