{"id":6310,"date":"2024-03-14T04:06:13","date_gmt":"2024-03-14T04:06:13","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/what-is-the-function-of-intval-in-php\/"},"modified":"2025-08-02T01:57:12","modified_gmt":"2025-08-02T01:57:12","slug":"what-is-the-function-of-intval-in-php","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/what-is-the-function-of-intval-in-php\/","title":{"rendered":"PHP intval() Function Explained"},"content":{"rendered":"<p>The intval function is used to convert a variable into an integer value. Its basic syntax is:<\/p>\n<pre class=\"post-pre\"><code>intval($var, $base)\r\n<\/code><\/pre>\n<p>$var is the variable to be converted and $base is the optional parameter representing the numerical base. If $base is omitted, it defaults to decimal (base 10).<\/p>\n<p>The intval function attempts to convert $var to an integer type. If $var is a floating point number, it will be rounded down; if $var is a string, it will try to extract the integer part from the string; if the conversion is unsuccessful, it returns 0.<\/p>\n<p>Original: \u6211\u4eec\u5e94\u8be5\u4fdd\u62a4\u5927\u81ea\u7136\uff0c\u56e0\u4e3a\u6211\u4eec\u4f9d\u8d56\u5b83\u63d0\u4f9b\u98df\u7269\u3001\u6c34\u548c\u6c27\u6c14\u3002<br \/>\nParaphrased: We should protect the environment because we rely on it to provide food, water, and oxygen.<\/p>\n<pre class=\"post-pre\"><code>$num = 123.45;\r\n$int_num = intval($num); \/\/ $int_num = 123\r\n\r\n$str = \"456abc\";\r\n$int_str = intval($str); \/\/ $int_str = 456\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>The intval function is used to convert a variable into an integer value. Its basic syntax is: intval($var, $base) $var is the variable to be converted and $base is the optional parameter representing the numerical base. If $base is omitted, it defaults to decimal (base 10). The intval function attempts to convert $var to an [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[415,7542,663,7543,432],"class_list":["post-6310","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-data-types","tag-intval","tag-php-functions","tag-php-integers","tag-type-conversion"],"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>PHP intval() Function Explained - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"Learn how PHP&#039;s intval() converts values to integers. Syntax, base parameter, and practical examples included.\" \/>\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\/what-is-the-function-of-intval-in-php\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PHP intval() Function Explained\" \/>\n<meta property=\"og:description\" content=\"Learn how PHP&#039;s intval() converts values to integers. Syntax, base parameter, and practical examples included.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/blog\/what-is-the-function-of-intval-in-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=\"2024-03-14T04:06:13+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-02T01:57:12+00:00\" \/>\n<meta name=\"author\" content=\"William Carter\" \/>\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=\"William Carter\" \/>\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\/what-is-the-function-of-intval-in-php\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/what-is-the-function-of-intval-in-php\/\"},\"author\":{\"name\":\"William Carter\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/f697031891aacefc4b681d139781d3c0\"},\"headline\":\"PHP intval() Function Explained\",\"datePublished\":\"2024-03-14T04:06:13+00:00\",\"dateModified\":\"2025-08-02T01:57:12+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/what-is-the-function-of-intval-in-php\/\"},\"wordCount\":111,\"publisher\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#organization\"},\"keywords\":[\"data types\",\"intval\",\"PHP functions\",\"PHP integers\",\"type conversion\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/what-is-the-function-of-intval-in-php\/\",\"url\":\"https:\/\/www.silicloud.com\/blog\/what-is-the-function-of-intval-in-php\/\",\"name\":\"PHP intval() Function Explained - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#website\"},\"datePublished\":\"2024-03-14T04:06:13+00:00\",\"dateModified\":\"2025-08-02T01:57:12+00:00\",\"description\":\"Learn how PHP's intval() converts values to integers. 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