{"id":9251,"date":"2024-03-14T09:21:29","date_gmt":"2024-03-14T09:21:29","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-do-you-get-the-key-name-of-a-specific-value-in-an-array-using-php\/"},"modified":"2024-03-20T15:03:26","modified_gmt":"2024-03-20T15:03:26","slug":"how-do-you-get-the-key-name-of-a-specific-value-in-an-array-using-php","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-do-you-get-the-key-name-of-a-specific-value-in-an-array-using-php\/","title":{"rendered":"How do you get the key name of a specific value in an array using PHP?"},"content":{"rendered":"<p>In PHP, you can use the array_search() function to retrieve the key of a specified value in an array. Here is an example:<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-variable\">$fruits<\/span> = <span class=\"hljs-keyword\">array<\/span>(<span class=\"hljs-string\">\"apple\"<\/span>, <span class=\"hljs-string\">\"banana\"<\/span>, <span class=\"hljs-string\">\"orange\"<\/span>, <span class=\"hljs-string\">\"grape\"<\/span>);\r\n\r\n<span class=\"hljs-variable\">$key<\/span> = <span class=\"hljs-title function_ invoke__\">array_search<\/span>(<span class=\"hljs-string\">\"orange\"<\/span>, <span class=\"hljs-variable\">$fruits<\/span>);\r\n\r\n<span class=\"hljs-keyword\">if<\/span>(<span class=\"hljs-variable\">$key<\/span> !== <span class=\"hljs-literal\">false<\/span>) {\r\n    <span class=\"hljs-keyword\">echo<\/span> <span class=\"hljs-string\">\"The key for 'orange' is: \"<\/span> . <span class=\"hljs-variable\">$key<\/span>;\r\n} <span class=\"hljs-keyword\">else<\/span> {\r\n    <span class=\"hljs-keyword\">echo<\/span> <span class=\"hljs-string\">\"'orange' is not found in the array\"<\/span>;\r\n}\r\n<\/code><\/pre>\n<p>In this example, we first define an array $fruits containing fruit names. Then we use the array_search() function to locate the element in the array with the value &#8220;orange&#8221; and store its key in the variable $key. Finally, we check if $key is false (meaning the value was not found), if it is found, we print out the key name for &#8220;orange&#8221;.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In PHP, you can use the array_search() function to retrieve the key of a specified value in an array. Here is an example: $fruits = array(&#8220;apple&#8221;, &#8220;banana&#8221;, &#8220;orange&#8221;, &#8220;grape&#8221;); $key = array_search(&#8220;orange&#8221;, $fruits); if($key !== false) { echo &#8220;The key for &#8216;orange&#8217; is: &#8221; . $key; } else { echo &#8220;&#8216;orange&#8217; is not found in [&hellip;]<\/p>\n","protected":false},"author":14,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-9251","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How do you get the key name of a specific value in an array using PHP? - Blog - Silicon Cloud<\/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.silicloud.com\/blog\/how-do-you-get-the-key-name-of-a-specific-value-in-an-array-using-php\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How do you get the key name of a specific value in an array using PHP?\" \/>\n<meta property=\"og:description\" content=\"In PHP, you can use the array_search() function to retrieve the key of a specified value in an array. Here is an example: $fruits = array(&quot;apple&quot;, &quot;banana&quot;, &quot;orange&quot;, &quot;grape&quot;); $key = array_search(&quot;orange&quot;, $fruits); if($key !== false) { echo &quot;The key for &#039;orange&#039; is: &quot; . $key; } else { echo &quot;&#039;orange&#039; is not found in [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/blog\/how-do-you-get-the-key-name-of-a-specific-value-in-an-array-using-php\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/SiliCloudGlobal\/\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-14T09:21:29+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-03-20T15:03:26+00:00\" \/>\n<meta name=\"author\" content=\"Noah Thompson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@SiliCloudGlobal\" \/>\n<meta name=\"twitter:site\" content=\"@SiliCloudGlobal\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Noah Thompson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-do-you-get-the-key-name-of-a-specific-value-in-an-array-using-php\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-do-you-get-the-key-name-of-a-specific-value-in-an-array-using-php\/\"},\"author\":{\"name\":\"Noah Thompson\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/2e83cc6ab9f60d36921c2d0f9f280f4a\"},\"headline\":\"How do you get the key name of a specific value in an array using PHP?\",\"datePublished\":\"2024-03-14T09:21:29+00:00\",\"dateModified\":\"2024-03-20T15:03:26+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-do-you-get-the-key-name-of-a-specific-value-in-an-array-using-php\/\"},\"wordCount\":103,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#organization\"},\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-do-you-get-the-key-name-of-a-specific-value-in-an-array-using-php\/\",\"url\":\"https:\/\/www.silicloud.com\/blog\/how-do-you-get-the-key-name-of-a-specific-value-in-an-array-using-php\/\",\"name\":\"How do you get the key name of a specific value in an array using PHP? - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#website\"},\"datePublished\":\"2024-03-14T09:21:29+00:00\",\"dateModified\":\"2024-03-20T15:03:26+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-do-you-get-the-key-name-of-a-specific-value-in-an-array-using-php\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/blog\/how-do-you-get-the-key-name-of-a-specific-value-in-an-array-using-php\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-do-you-get-the-key-name-of-a-specific-value-in-an-array-using-php\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.silicloud.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"How do you get the key name of a specific value in an array using PHP?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/blog\/\",\"name\":\"Silicon Cloud Blog\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#organization\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#organization\",\"name\":\"Silicon Cloud Blog\",\"url\":\"https:\/\/www.silicloud.com\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.silicloud.com\/blog\/wp-content\/uploads\/2023\/11\/EN-SILICON-Full.png\",\"contentUrl\":\"https:\/\/www.silicloud.com\/blog\/wp-content\/uploads\/2023\/11\/EN-SILICON-Full.png\",\"width\":1024,\"height\":1024,\"caption\":\"Silicon Cloud Blog\"},\"image\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/SiliCloudGlobal\/\",\"https:\/\/twitter.com\/SiliCloudGlobal\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/2e83cc6ab9f60d36921c2d0f9f280f4a\",\"name\":\"Noah Thompson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/350e537e1530ede2762ee0237e877d6693f4f7163ab4f303202cc9a6b27b6cb4?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/350e537e1530ede2762ee0237e877d6693f4f7163ab4f303202cc9a6b27b6cb4?s=96&d=mm&r=g\",\"caption\":\"Noah Thompson\"},\"url\":\"https:\/\/www.silicloud.com\/blog\/author\/noahthompson\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"How do you get the key name of a specific value in an array using PHP? - Blog - Silicon Cloud","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.silicloud.com\/blog\/how-do-you-get-the-key-name-of-a-specific-value-in-an-array-using-php\/","og_locale":"en_US","og_type":"article","og_title":"How do you get the key name of a specific value in an array using PHP?","og_description":"In PHP, you can use the array_search() function to retrieve the key of a specified value in an array. Here is an example: $fruits = array(\"apple\", \"banana\", \"orange\", \"grape\"); $key = array_search(\"orange\", $fruits); if($key !== false) { echo \"The key for 'orange' is: \" . $key; } else { echo \"'orange' is not found in [&hellip;]","og_url":"https:\/\/www.silicloud.com\/blog\/how-do-you-get-the-key-name-of-a-specific-value-in-an-array-using-php\/","og_site_name":"Blog - Silicon Cloud","article_publisher":"https:\/\/www.facebook.com\/SiliCloudGlobal\/","article_published_time":"2024-03-14T09:21:29+00:00","article_modified_time":"2024-03-20T15:03:26+00:00","author":"Noah Thompson","twitter_card":"summary_large_image","twitter_creator":"@SiliCloudGlobal","twitter_site":"@SiliCloudGlobal","twitter_misc":{"Written by":"Noah Thompson","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.silicloud.com\/blog\/how-do-you-get-the-key-name-of-a-specific-value-in-an-array-using-php\/#article","isPartOf":{"@id":"https:\/\/www.silicloud.com\/blog\/how-do-you-get-the-key-name-of-a-specific-value-in-an-array-using-php\/"},"author":{"name":"Noah Thompson","@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/2e83cc6ab9f60d36921c2d0f9f280f4a"},"headline":"How do you get the key name of a specific value in an array using PHP?","datePublished":"2024-03-14T09:21:29+00:00","dateModified":"2024-03-20T15:03:26+00:00","mainEntityOfPage":{"@id":"https:\/\/www.silicloud.com\/blog\/how-do-you-get-the-key-name-of-a-specific-value-in-an-array-using-php\/"},"wordCount":103,"commentCount":0,"publisher":{"@id":"https:\/\/www.silicloud.com\/blog\/#organization"},"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/blog\/how-do-you-get-the-key-name-of-a-specific-value-in-an-array-using-php\/","url":"https:\/\/www.silicloud.com\/blog\/how-do-you-get-the-key-name-of-a-specific-value-in-an-array-using-php\/","name":"How do you get the key name of a specific value in an array using PHP? - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/blog\/#website"},"datePublished":"2024-03-14T09:21:29+00:00","dateModified":"2024-03-20T15:03:26+00:00","breadcrumb":{"@id":"https:\/\/www.silicloud.com\/blog\/how-do-you-get-the-key-name-of-a-specific-value-in-an-array-using-php\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/blog\/how-do-you-get-the-key-name-of-a-specific-value-in-an-array-using-php\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/blog\/how-do-you-get-the-key-name-of-a-specific-value-in-an-array-using-php\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.silicloud.com\/blog\/"},{"@type":"ListItem","position":2,"name":"How do you get the key name of a specific value in an array using PHP?"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/blog\/#website","url":"https:\/\/www.silicloud.com\/blog\/","name":"Silicon Cloud Blog","description":"","publisher":{"@id":"https:\/\/www.silicloud.com\/blog\/#organization"},"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.silicloud.com\/blog\/#organization","name":"Silicon Cloud Blog","url":"https:\/\/www.silicloud.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/www.silicloud.com\/blog\/wp-content\/uploads\/2023\/11\/EN-SILICON-Full.png","contentUrl":"https:\/\/www.silicloud.com\/blog\/wp-content\/uploads\/2023\/11\/EN-SILICON-Full.png","width":1024,"height":1024,"caption":"Silicon Cloud Blog"},"image":{"@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/SiliCloudGlobal\/","https:\/\/twitter.com\/SiliCloudGlobal"]},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/2e83cc6ab9f60d36921c2d0f9f280f4a","name":"Noah Thompson","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/350e537e1530ede2762ee0237e877d6693f4f7163ab4f303202cc9a6b27b6cb4?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/350e537e1530ede2762ee0237e877d6693f4f7163ab4f303202cc9a6b27b6cb4?s=96&d=mm&r=g","caption":"Noah Thompson"},"url":"https:\/\/www.silicloud.com\/blog\/author\/noahthompson\/"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/posts\/9251","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/comments?post=9251"}],"version-history":[{"count":1,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/posts\/9251\/revisions"}],"predecessor-version":[{"id":42419,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/posts\/9251\/revisions\/42419"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/media?parent=9251"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/categories?post=9251"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/tags?post=9251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}