3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php // ============================================================================= // FUNCTIONS.PHP // ----------------------------------------------------------------------------- // Overwrite or add your own custom functions to X in this file. // ============================================================================= // ============================================================================= // TABLE OF CONTENTS // ----------------------------------------------------------------------------- // 01. Enqueue Parent Stylesheet // 02. Additional Functions // ============================================================================= // Enqueue Parent Stylesheet // ============================================================================= // Additional Functions // ============================================================================= //add hatom data function add_suf_hatom_data($content) { $t = get_the_modified_time('F jS, Y'); $author = get_the_author(); $title = get_the_title(); if (is_home() || is_singular() || is_archive() ) { $content .= '<div class="hatom-extra" style="display:none;visibility:hidden;"><span class="entry-title">'.$title.'</span> was last modified: <span class="updated"> '.$t.'</span> by <span class="author vcard"><span class="fn">'.$author.'</span></span></div>'; } return $content; } // Add Google Tag Manager Code // ============================================================================= function add_google_tag_manager_code(){ ?> <!-- Google Tag Manager --> <noscript><iframe src="//www.googletagmanager.com/ns.html?id=GTM-N67NBX" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript> <script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src= '//www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f); })(window,document,'script','dataLayer','GTM-N67NBX');</script> <!-- End Google Tag Manager --> <?php } add_action( 'x_before_site_begin', 'gtm_tracking_code' ); // End Add Google Tag Manager Code // =============================================================================
based on SFOJC
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function add_action() in /in/0hhnT:50 Stack trace: #0 {main} thrown in /in/0hhnT on line 50
Process exited with code 255.
Output for 5.3.17 - 5.6.28
Fatal error: Call to undefined function add_action() in /in/0hhnT on line 50
Process exited with code 255.