{"id":891,"date":"2023-08-12T12:53:20","date_gmt":"2023-08-12T12:53:20","guid":{"rendered":"https:\/\/www.devopssupport.in\/blog\/?p=891"},"modified":"2023-09-01T05:30:08","modified_gmt":"2023-09-01T05:30:08","slug":"compact-undefined-variable-operator","status":"publish","type":"post","link":"https:\/\/www.devopssupport.in\/blog\/compact-undefined-variable-operator\/","title":{"rendered":"compact(): Undefined variable: operator"},"content":{"rendered":"\n<p>I got an error message , &#8220;compact(): Undefined variable: operator,&#8221; suggests that there&#8217;s a problem with the variable named <code>$operator<\/code> in your code. This variable is being used as an argument to the <code>compact<\/code> function, but it appears that it hasn&#8217;t been defined or initialized in the current context. This error typically occurs when you attempt to use the <code>compact<\/code> function with a variable that hasn&#8217;t been defined in the current scope.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"966\" height=\"190\" src=\"https:\/\/www.devopssupport.in\/blog\/wp-content\/uploads\/2023\/09\/image.png\" alt=\"\" class=\"wp-image-937\" srcset=\"https:\/\/www.devopssupport.in\/blog\/wp-content\/uploads\/2023\/09\/image.png 966w, https:\/\/www.devopssupport.in\/blog\/wp-content\/uploads\/2023\/09\/image-300x59.png 300w, https:\/\/www.devopssupport.in\/blog\/wp-content\/uploads\/2023\/09\/image-768x151.png 768w, https:\/\/www.devopssupport.in\/blog\/wp-content\/uploads\/2023\/09\/image-850x167.png 850w\" sizes=\"auto, (max-width: 966px) 100vw, 966px\" \/><\/figure>\n\n\n\n<p>Solution:<\/p>\n\n\n\n<p>Search for <code>$operator<\/code>, Use your code editor or IDE&#8217;s search functionality to look for all instances where <code>$operator<\/code> is used. This will help you identify where the variable should be defined or if it&#8217;s being used incorrectly.<\/p>\n\n\n\n<p>Check Variable Scope, Ensure that the <code>$operator<\/code> variable is defined within the appropriate scope where <code>compact<\/code> is called. Variable scope is essential in PHP, so make sure the variable is accessible where it&#8217;s needed. Double-check for any typos or syntax errors in your code. Even a minor typo can lead to unexpected issues.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$postsDoctors = Post::whereHas('doctor', function($query) use ($searchWord) {\r\n    return $query->whereRaw('name REGEXP \"'.sql_text_to_regx($searchWord).'\"');\r\n})->orderBy('top','desc')\r\n  ->orderBy('updated_at','desc')\r\n  ->paginate(30);\r\n<\/code><\/pre>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>I got an error message , &#8220;compact(): Undefined variable: operator,&#8221; suggests that there&#8217;s a problem with the variable named $operator in your code. This variable is being&#8230; <\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-891","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.devopssupport.in\/blog\/wp-json\/wp\/v2\/posts\/891","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.devopssupport.in\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.devopssupport.in\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.devopssupport.in\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.devopssupport.in\/blog\/wp-json\/wp\/v2\/comments?post=891"}],"version-history":[{"count":1,"href":"https:\/\/www.devopssupport.in\/blog\/wp-json\/wp\/v2\/posts\/891\/revisions"}],"predecessor-version":[{"id":938,"href":"https:\/\/www.devopssupport.in\/blog\/wp-json\/wp\/v2\/posts\/891\/revisions\/938"}],"wp:attachment":[{"href":"https:\/\/www.devopssupport.in\/blog\/wp-json\/wp\/v2\/media?parent=891"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.devopssupport.in\/blog\/wp-json\/wp\/v2\/categories?post=891"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.devopssupport.in\/blog\/wp-json\/wp\/v2\/tags?post=891"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}