HOW TO Create a Simple String library in C language

Fatal error: Uncaught exception: Error: Call to a member function id() on array in /membri/hastalafiesta/wp-content/plugins/crayon-syntax-highlighter/crayon_formatter.class.php:36 Stack trace: #0 /membri/hastalafiesta/wp-content/plugins/crayon-syntax-highlighter/crayon_formatter.class.php(538): CrayonFormatter::format_code('', Array, Object(CrayonHighlighter)) #1 [internal function]: CrayonFormatter::delim_to_internal(Array) #2 /membri/hastalafiesta/wp-content/plugins/crayon-syntax-highlighter/crayon_formatter.class.php(516): preg_replace_callback('#()#msi', 'CrayonFormatter...', 'char* string = ...') #3 /membri/hastalafiesta/wp-content/plugins/crayon-syntax-highlighter/crayon_highlighter.class.php(166): CrayonFormatter::format_mixed_code('char* string = ...', Object(CrayonLang), Object(CrayonHighlighter)) #4 /membri/hastalafiesta/wp-content/plugins/crayon-syntax-highlighter/crayon_highlighter.class.php(186): CrayonHighlighter->process() #5 /membri/hastalafiesta/wp-content/plugins/crayon-syntax-highlighter/crayon_wp.class in /membri/.dummy/branches/beta-legacy/wordpress/wp-content/plugins/altervista/classes/class-av-error-handler.php on line 214