Fatal error: Uncaught Error: Call to undefined function create_function() in /homepages/19/d22005043/htdocs/nice-wp-21/wp-content/plugins/codecolorer/lib/geshi.php:4698
Stack trace:
#0 /homepages/19/d22005043/htdocs/nice-wp-21/wp-content/plugins/codecolorer/lib/geshi.php(4621): GeSHi->_optimize_regexp_list_tokens_to_string(Array)
#1 /homepages/19/d22005043/htdocs/nice-wp-21/wp-content/plugins/codecolorer/lib/geshi.php(1655): GeSHi->optimize_regexp_list(Array)
#2 /homepages/19/d22005043/htdocs/nice-wp-21/wp-content/plugins/codecolorer/lib/geshi.php(2029): GeSHi->optimize_keyword_group(1)
#3 /homepages/19/d22005043/htdocs/nice-wp-21/wp-content/plugins/codecolorer/lib/geshi.php(2168): GeSHi->build_parse_cache()
#4 /homepages/19/d22005043/htdocs/nice-wp-21/wp-content/plugins/codecolorer/codecolorer-core.php(263): GeSHi->parse_code()
#5 /homepages/19/d22005043/htdocs/nice-wp-21/wp-content/plugins/codecolorer/codecolorer-core.php(176): CodeColorer->performHighlightGeshi('library(truncno...', Array)
#6 /homepages/19/d22005043/htdocs/nice-wp-21/wp-content/plugins/codecolorer/codecolorer-core.php(61): CodeColorer->performHighlightCodeBlock('library(truncno...', ' lang="rsplus" ...', '<em>by Angelika...', '', '\n', '')
#7 [internal function]: CodeColorer->{closure}(Array)
#8 /homepages/19/d22005043/htdocs/nice-wp-21/wp-content/plugins/codecolorer/codecolorer-core.php(64): preg_replace_callback('#(\\s*)\\[cc([^\\s...', Object(Closure), '<em>by Angelika...')
#9 /homepages/19/d22005043/htdocs/nice-wp-21/wp-content/plugins/codecolorer/codecolorer.php(265): CodeColorer->beforeHighlightCodeBlock('<em>by Angelika...')
#10 /homepages/19/d22005043/htdocs/nice-wp-21/wp-includes/class-wp-hook.php(308): CodeColorerLoader::callBeforeHighlightCodeBlock('<em>by Angelika...')
#11 /homepages/19/d22005043/htdocs/nice-wp-21/wp-includes/plugin.php(205): WP_Hook->apply_filters('<em>by Angelika...', Array)
#12 /homepages/19/d22005043/htdocs/nice-wp-21/wp-includes/formatting.php(3887): apply_filters('the_content', '<em>by Angelika...')
#13 /homepages/19/d22005043/htdocs/nice-wp-21/wp-includes/class-wp-hook.php(308): wp_trim_excerpt('<em>by Angelika...', Object(WP_Post))
#14 /homepages/19/d22005043/htdocs/nice-wp-21/wp-includes/plugin.php(205): WP_Hook->apply_filters('', Array)
#15 /homepages/19/d22005043/htdocs/nice-wp-21/wp-includes/post-template.php(431): apply_filters('get_the_excerpt', '', Object(WP_Post))
#16 /homepages/19/d22005043/htdocs/nice-wp-21/wp-includes/post-template.php(396): get_the_excerpt()
#17 /homepages/19/d22005043/htdocs/nice-wp-21/wp-content/themes/higher-education/content.php(41): the_excerpt()
#18 /homepages/19/d22005043/htdocs/nice-wp-21/wp-includes/template.php(785): require('/homepages/19/d...')
#19 /homepages/19/d22005043/htdocs/nice-wp-21/wp-includes/template.php(718): load_template('/homepages/19/d...', false, Array)
#20 /homepages/19/d22005043/htdocs/nice-wp-21/wp-includes/general-template.php(204): locate_template(Array, true, false, Array)
#21 /homepages/19/d22005043/htdocs/nice-wp-21/wp-content/themes/higher-education/archive.php(24): get_template_part('content', '')
#22 /homepages/19/d22005043/htdocs/nice-wp-21/wp-includes/template-loader.php(106): include('/homepages/19/d...')
#23 /homepages/19/d22005043/htdocs/nice-wp-21/wp-blog-header.php(19): require_once('/homepages/19/d...')
#24 /homepages/19/d22005043/htdocs/nice-wp-21/index.php(17): require('/homepages/19/d...')
#25 {main}
thrown in /homepages/19/d22005043/htdocs/nice-wp-21/wp-content/plugins/codecolorer/lib/geshi.php on line 4698