How to Write a Basic WordPress Plugin

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Fatal error: Uncaught Error: Call to undefined function create_function()
in /sites/hardcorewp.com/files/wp-content/plugins/better-wordpress-syntax-based-on-geshi/includes/geshi/geshi.php on line 4736

Call stack:

  1. GeSHi::_optimize_regexp_list_tokens_to_string()
    wp-content/plugins/better-wordpress-syntax-based-on-geshi/includes/geshi/geshi.php:4659
  2. GeSHi::optimize_regexp_list()
    wp-content/plugins/better-wordpress-syntax-based-on-geshi/includes/geshi/geshi.php:1666
  3. GeSHi::optimize_keyword_group()
    wp-content/plugins/better-wordpress-syntax-based-on-geshi/includes/geshi/geshi.php:2042
  4. GeSHi::build_parse_cache()
    wp-content/plugins/better-wordpress-syntax-based-on-geshi/includes/geshi/geshi.php:2181
  5. GeSHi::parse_code()
    wp-content/plugins/better-wordpress-syntax-based-on-geshi/includes/class-bwp-syntax.php:725
  6. BWP_SYNTAX::bwp_geshi_parser()
    wp-includes/shortcodes.php:434

    7. Warning: Undefined array key "file" in /sites/hardcorewp.com/files/wp-content/plugins/query-monitor/collectors/php_errors.php on line 388

    Warning: Undefined array key "line" in /sites/hardcorewp.com/files/wp-content/plugins/query-monitor/collectors/php_errors.php on line 388
  7. do_shortcode_tag()
  8. preg_replace_callback()
    wp-includes/shortcodes.php:273
  9. do_shortcode()
    wp-content/plugins/better-wordpress-syntax-based-on-geshi/includes/class-bwp-syntax.php:752
  10. BWP_SYNTAX::pre_do_shortcodes()
    wp-content/plugins/better-wordpress-syntax-based-on-geshi/includes/class-bwp-syntax.php:785
  11. BWP_SYNTAX::pre_parse_shortcodes()
    wp-includes/class-wp-hook.php:324
  12. WP_Hook::apply_filters()
    wp-includes/plugin.php:205
  13. apply_filters()
    wp-includes/post-template.php:256
  14. the_content()
    wp-content/themes/the-bootstrap/partials/content-single.php:23
  15. require('/sites/hardcorewp.co...s/content-single.php')
    wp-includes/template.php:812
  16. load_template()
    wp-includes/template.php:745
  17. locate_template()
    wp-includes/general-template.php:206
  18. get_template_part()
    wp-content/themes/the-bootstrap/single.php:21
  19. include('/sites/hardcorewp.co...bootstrap/single.php')
    wp-includes/template-loader.php:106
  20. require_once('/sites/hardcorewp.co.../template-loader.php')
    wp-blog-header.php:19
  21. require('/sites/hardcorewp.com/files/wp-blog-header.php')
    index.php:17

Query Monitor


Fatal error: Uncaught Error: Call to undefined function create_function() in /sites/hardcorewp.com/files/wp-content/plugins/better-wordpress-syntax-based-on-geshi/includes/geshi/geshi.php:4736 Stack trace: #0 /sites/hardcorewp.com/files/wp-content/plugins/better-wordpress-syntax-based-on-geshi/includes/geshi/geshi.php(4659): GeSHi->_optimize_regexp_list_tokens_to_string() #1 /sites/hardcorewp.com/files/wp-content/plugins/better-wordpress-syntax-based-on-geshi/includes/geshi/geshi.php(1666): GeSHi->optimize_regexp_list() #2 /sites/hardcorewp.com/files/wp-content/plugins/better-wordpress-syntax-based-on-geshi/includes/geshi/geshi.php(2042): GeSHi->optimize_keyword_group() #3 /sites/hardcorewp.com/files/wp-content/plugins/better-wordpress-syntax-based-on-geshi/includes/geshi/geshi.php(2181): GeSHi->build_parse_cache() #4 /sites/hardcorewp.com/files/wp-content/plugins/better-wordpress-syntax-based-on-geshi/includes/class-bwp-syntax.php(725): GeSHi->parse_code() #5 /sites/hardcorewp.com/files/wp-includes/shortcodes.php(434): BWP_SYNTAX->bwp_geshi_parser() #6 [internal function]: do_shortcode_tag() #7 /sites/hardcorewp.com/files/wp-includes/shortcodes.php(273): preg_replace_callback() #8 /sites/hardcorewp.com/files/wp-content/plugins/better-wordpress-syntax-based-on-geshi/includes/class-bwp-syntax.php(752): do_shortcode() #9 /sites/hardcorewp.com/files/wp-content/plugins/better-wordpress-syntax-based-on-geshi/includes/class-bwp-syntax.php(785): BWP_SYNTAX->pre_do_shortcodes() #10 /sites/hardcorewp.com/files/wp-includes/class-wp-hook.php(324): BWP_SYNTAX->pre_parse_shortcodes() #11 /sites/hardcorewp.com/files/wp-includes/plugin.php(205): WP_Hook->apply_filters() #12 /sites/hardcorewp.com/files/wp-includes/post-template.php(256): apply_filters() #13 /sites/hardcorewp.com/files/wp-content/themes/the-bootstrap/partials/content-single.php(23): the_content() #14 /sites/hardcorewp.com/files/wp-includes/template.php(812): require('...') #15 /sites/hardcorewp.com/files/wp-includes/template.php(745): load_template() #16 /sites/hardcorewp.com/files/wp-includes/general-template.php(206): locate_template() #17 /sites/hardcorewp.com/files/wp-content/themes/the-bootstrap/single.php(21): get_template_part() #18 /sites/hardcorewp.com/files/wp-includes/template-loader.php(106): include('...') #19 /sites/hardcorewp.com/files/wp-blog-header.php(19): require_once('...') #20 /sites/hardcorewp.com/files/index.php(17): require('...') #21 {main} thrown in /sites/hardcorewp.com/files/wp-content/plugins/better-wordpress-syntax-based-on-geshi/includes/geshi/geshi.php on line 4736