{"id":4562,"date":"2018-03-22T11:26:40","date_gmt":"2018-03-22T10:26:40","guid":{"rendered":"https:\/\/www.utilewebsites.nl\/knowledgebase\/cannot-modify-header-information-headers-already-sent-by-pluggable-php\/"},"modified":"2018-03-22T11:26:40","modified_gmt":"2018-03-22T10:26:40","slug":"cannot-modify-header-information-headers-already-sent-by-pluggable-php","status":"publish","type":"wz_knowledgebase","link":"https:\/\/www.utilewebsites.nl\/en\/knowledgebase\/cannot-modify-header-information-headers-already-sent-by-pluggable-php\/","title":{"rendered":"Cannot modify header information &#8211; headers already sent by pluggable.php"},"content":{"rendered":"<p>In your WordPress website, if you get the message :<\/p>\n<pre><strong>Warning:<\/strong> Cannot modify header information \u2013 headers already sent by (output started at \/home\/username\/demosite\/wp-content\/themes\/mytheme\/functions.php:1035) in <strong>\/home\/username\/demosite\/wp-includes\/pluggable.php<\/strong> on line 1179<\/pre>\n<p>Then you may not be able to continue working on your website or the error may appear continuously. In most cases, the error is in the functions.php file that looks at the very bottom after the php ending ?&gt;  additional space\/rules are. By making sure that after the php ending there is ?&gt;  at the very bottom are no lines and that this is the absolute end in the script the above error is solved.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In your WordPress website, if you get the message : Warning: Cannot modify header information \u2013 headers already sent by (output started at \/home\/username\/demosite\/wp-content\/themes\/mytheme\/functions.php:1035) in \/home\/username\/demosite\/wp-includes\/pluggable.php on line 1179 Then you may not be able to continue working on your website or the error may appear continuously. In most cases, the error is in the functions.php file that looks at the very bottom after the php ending ?&gt; additional space\/rules are. By making sure that after the php ending there is ?&gt; at the very bottom are no lines and that this is the absolute end in the script the&nbsp;<a href=\"https:\/\/www.utilewebsites.nl\/en\/knowledgebase\/cannot-modify-header-information-headers-already-sent-by-pluggable-php\/\" class=\"read-more\">Continue Reading<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"wzkb_category":[64],"wzkb_tag":[],"class_list":["post-4562","wz_knowledgebase","type-wz_knowledgebase","status-publish","hentry","wzkb_category-wordpress-functions"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cannot modify header information - headers already sent by pluggable.php - Utilewebsites<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.utilewebsites.nl\/en\/knowledgebase\/cannot-modify-header-information-headers-already-sent-by-pluggable-php\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cannot modify header information - headers already sent by pluggable.php - Utilewebsites\" \/>\n<meta property=\"og:description\" content=\"In your WordPress website, if you get the message : Warning: Cannot modify header information \u2013 headers already sent by (output started at \/home\/username\/demosite\/wp-content\/themes\/mytheme\/functions.php:1035) in \/home\/username\/demosite\/wp-includes\/pluggable.php on line 1179 Then you may not be able to continue working on your website or the error may appear continuously. In most cases, the error is in the functions.php file that looks at the very bottom after the php ending ?&gt; additional space\/rules are. By making sure that after the php ending there is ?&gt; at the very bottom are no lines and that this is the absolute end in the script the&nbsp;Continue Reading\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.utilewebsites.nl\/en\/knowledgebase\/cannot-modify-header-information-headers-already-sent-by-pluggable-php\/\" \/>\n<meta property=\"og:site_name\" content=\"Utilewebsites\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.utilewebsites.nl\\\/en\\\/knowledgebase\\\/cannot-modify-header-information-headers-already-sent-by-pluggable-php\\\/\",\"url\":\"https:\\\/\\\/www.utilewebsites.nl\\\/en\\\/knowledgebase\\\/cannot-modify-header-information-headers-already-sent-by-pluggable-php\\\/\",\"name\":\"Cannot modify header information - headers already sent by pluggable.php - Utilewebsites\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.utilewebsites.nl\\\/en\\\/#website\"},\"datePublished\":\"2018-03-22T10:26:40+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.utilewebsites.nl\\\/en\\\/knowledgebase\\\/cannot-modify-header-information-headers-already-sent-by-pluggable-php\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.utilewebsites.nl\\\/en\\\/knowledgebase\\\/cannot-modify-header-information-headers-already-sent-by-pluggable-php\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.utilewebsites.nl\\\/en\\\/knowledgebase\\\/cannot-modify-header-information-headers-already-sent-by-pluggable-php\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.utilewebsites.nl\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Knowledge Base\",\"item\":\"https:\\\/\\\/www.utilewebsites.nl\\\/en\\\/knowledgebase\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Cannot modify header information &#8211; headers already sent by pluggable.php\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.utilewebsites.nl\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/www.utilewebsites.nl\\\/en\\\/\",\"name\":\"Utilewebsites\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.utilewebsites.nl\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.utilewebsites.nl\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.utilewebsites.nl\\\/en\\\/#organization\",\"name\":\"Utilewebsites\",\"url\":\"https:\\\/\\\/www.utilewebsites.nl\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.utilewebsites.nl\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.utilewebsites.nl\\\/wp-content\\\/uploads\\\/2019\\\/08\\\/logo-Utilewebsites-2017.png\",\"contentUrl\":\"https:\\\/\\\/www.utilewebsites.nl\\\/wp-content\\\/uploads\\\/2019\\\/08\\\/logo-Utilewebsites-2017.png\",\"width\":3000,\"height\":593,\"caption\":\"Utilewebsites\"},\"image\":{\"@id\":\"https:\\\/\\\/www.utilewebsites.nl\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Cannot modify header information - headers already sent by pluggable.php - Utilewebsites","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.utilewebsites.nl\/en\/knowledgebase\/cannot-modify-header-information-headers-already-sent-by-pluggable-php\/","og_locale":"en_US","og_type":"article","og_title":"Cannot modify header information - headers already sent by pluggable.php - Utilewebsites","og_description":"In your WordPress website, if you get the message : Warning: Cannot modify header information \u2013 headers already sent by (output started at \/home\/username\/demosite\/wp-content\/themes\/mytheme\/functions.php:1035) in \/home\/username\/demosite\/wp-includes\/pluggable.php on line 1179 Then you may not be able to continue working on your website or the error may appear continuously. In most cases, the error is in the functions.php file that looks at the very bottom after the php ending ?&gt; additional space\/rules are. By making sure that after the php ending there is ?&gt; at the very bottom are no lines and that this is the absolute end in the script the&nbsp;Continue Reading","og_url":"https:\/\/www.utilewebsites.nl\/en\/knowledgebase\/cannot-modify-header-information-headers-already-sent-by-pluggable-php\/","og_site_name":"Utilewebsites","twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.utilewebsites.nl\/en\/knowledgebase\/cannot-modify-header-information-headers-already-sent-by-pluggable-php\/","url":"https:\/\/www.utilewebsites.nl\/en\/knowledgebase\/cannot-modify-header-information-headers-already-sent-by-pluggable-php\/","name":"Cannot modify header information - headers already sent by pluggable.php - Utilewebsites","isPartOf":{"@id":"https:\/\/www.utilewebsites.nl\/en\/#website"},"datePublished":"2018-03-22T10:26:40+00:00","breadcrumb":{"@id":"https:\/\/www.utilewebsites.nl\/en\/knowledgebase\/cannot-modify-header-information-headers-already-sent-by-pluggable-php\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.utilewebsites.nl\/en\/knowledgebase\/cannot-modify-header-information-headers-already-sent-by-pluggable-php\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.utilewebsites.nl\/en\/knowledgebase\/cannot-modify-header-information-headers-already-sent-by-pluggable-php\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.utilewebsites.nl\/en\/"},{"@type":"ListItem","position":2,"name":"Knowledge Base","item":"https:\/\/www.utilewebsites.nl\/en\/knowledgebase\/"},{"@type":"ListItem","position":3,"name":"Cannot modify header information &#8211; headers already sent by pluggable.php"}]},{"@type":"WebSite","@id":"https:\/\/www.utilewebsites.nl\/en\/#website","url":"https:\/\/www.utilewebsites.nl\/en\/","name":"Utilewebsites","description":"","publisher":{"@id":"https:\/\/www.utilewebsites.nl\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.utilewebsites.nl\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.utilewebsites.nl\/en\/#organization","name":"Utilewebsites","url":"https:\/\/www.utilewebsites.nl\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.utilewebsites.nl\/en\/#\/schema\/logo\/image\/","url":"https:\/\/www.utilewebsites.nl\/wp-content\/uploads\/2019\/08\/logo-Utilewebsites-2017.png","contentUrl":"https:\/\/www.utilewebsites.nl\/wp-content\/uploads\/2019\/08\/logo-Utilewebsites-2017.png","width":3000,"height":593,"caption":"Utilewebsites"},"image":{"@id":"https:\/\/www.utilewebsites.nl\/en\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/www.utilewebsites.nl\/en\/wp-json\/wp\/v2\/wz_knowledgebase\/4562","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.utilewebsites.nl\/en\/wp-json\/wp\/v2\/wz_knowledgebase"}],"about":[{"href":"https:\/\/www.utilewebsites.nl\/en\/wp-json\/wp\/v2\/types\/wz_knowledgebase"}],"author":[{"embeddable":true,"href":"https:\/\/www.utilewebsites.nl\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.utilewebsites.nl\/en\/wp-json\/wp\/v2\/comments?post=4562"}],"version-history":[{"count":0,"href":"https:\/\/www.utilewebsites.nl\/en\/wp-json\/wp\/v2\/wz_knowledgebase\/4562\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.utilewebsites.nl\/en\/wp-json\/wp\/v2\/media?parent=4562"}],"wp:term":[{"taxonomy":"wzkb_category","embeddable":true,"href":"https:\/\/www.utilewebsites.nl\/en\/wp-json\/wp\/v2\/wzkb_category?post=4562"},{"taxonomy":"wzkb_tag","embeddable":true,"href":"https:\/\/www.utilewebsites.nl\/en\/wp-json\/wp\/v2\/wzkb_tag?post=4562"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}