{"id":28508,"date":"2022-12-31T10:32:41","date_gmt":"2022-12-31T05:02:41","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-any-ideas-why-this-simple-code-isnt-working\/"},"modified":"2022-12-31T10:32:41","modified_gmt":"2022-12-31T05:02:41","slug":"solved-any-ideas-why-this-simple-code-isnt-working","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-any-ideas-why-this-simple-code-isnt-working\/","title":{"rendered":"[Solved] Any ideas why this simple code isnt working?"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-29417171\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"29417171\" data-parentid=\"29416682\" data-score=\"0\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<p>Your problem here is the use of <code>each()<\/code>. It remembers the index it has reached in the array so in your second loop there is nothing left to loop out so it evaluates to false. If you use <code>reset()<\/code> this should resolve the issue.<\/p>\n<pre><code>while(list($get_key, $get_value) = each($HTTP_GET_VARS)) {\n  if (!${$get_key}) {\n     ${$get_key}=$get_value; \n  }\n}\n\nreset($HTTP_GET_VARS);\/\/will put the pointer back to the first element\n\nwhile(list($keyone, $valueone) = each($HTTP_GET_VARS))    \n{\n  echo $keyone;\n}\n<\/code><\/pre>\n<p>Alternatively you can just use the <code>foreach(){}<\/code> syntax which will always start from the first element in the array.<\/p>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\"><\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved Any ideas why this simple code isnt working? <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] Your problem here is the use of each(). It remembers the index it has reached in the array so in your second loop there is nothing left to loop out so it evaluates to false. If you use reset() this should resolve the issue. while(list($get_key, $get_value) = each($HTTP_GET_VARS)) { if (!${$get_key}) { ${$get_key}=$get_value; } &#8230; <a title=\"[Solved] Any ideas why this simple code isnt working?\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-any-ideas-why-this-simple-code-isnt-working\/\" aria-label=\"More on [Solved] Any ideas why this simple code isnt working?\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[339],"class_list":["post-28508","post","type-post","status-publish","format-standard","hentry","category-solved","tag-php"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>[Solved] Any ideas why this simple code isnt working? - JassWeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jassweb.com\/solved\/solved-any-ideas-why-this-simple-code-isnt-working\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Any ideas why this simple code isnt working? - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] Your problem here is the use of each(). It remembers the index it has reached in the array so in your second loop there is nothing left to loop out so it evaluates to false. If you use reset() this should resolve the issue. while(list($get_key, $get_value) = each($HTTP_GET_VARS)) { if (!${$get_key}) { ${$get_key}=$get_value; } ... Read more\" \/>\n<meta property=\"og:url\" content=\"https:\/\/jassweb.com\/solved\/solved-any-ideas-why-this-simple-code-isnt-working\/\" \/>\n<meta property=\"og:site_name\" content=\"JassWeb\" \/>\n<meta property=\"article:published_time\" content=\"2022-12-31T05:02:41+00:00\" \/>\n<meta name=\"author\" content=\"Kirat\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Kirat\" \/>\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:\\\/\\\/jassweb.com\\\/solved\\\/solved-any-ideas-why-this-simple-code-isnt-working\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/jassweb.com\\\/solved\\\/solved-any-ideas-why-this-simple-code-isnt-working\\\/\"},\"author\":{\"name\":\"Kirat\",\"@id\":\"https:\\\/\\\/jassweb.com\\\/solved\\\/#\\\/schema\\\/person\\\/65c9c7b7958150c0dc8371fa35dd7c31\"},\"headline\":\"[Solved] Any ideas why this simple code isnt working?\",\"datePublished\":\"2022-12-31T05:02:41+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/jassweb.com\\\/solved\\\/solved-any-ideas-why-this-simple-code-isnt-working\\\/\"},\"wordCount\":80,\"publisher\":{\"@id\":\"https:\\\/\\\/jassweb.com\\\/solved\\\/#organization\"},\"keywords\":[\"php\"],\"articleSection\":[\"Solved\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/jassweb.com\\\/solved\\\/solved-any-ideas-why-this-simple-code-isnt-working\\\/\",\"url\":\"https:\\\/\\\/jassweb.com\\\/solved\\\/solved-any-ideas-why-this-simple-code-isnt-working\\\/\",\"name\":\"[Solved] Any ideas why this simple code isnt working? 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It remembers the index it has reached in the array so in your second loop there is nothing left to loop out so it evaluates to false. If you use reset() this should resolve the issue. while(list($get_key, $get_value) = each($HTTP_GET_VARS)) { if (!${$get_key}) { ${$get_key}=$get_value; } ... 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