{"id":2880,"date":"2024-03-13T05:36:03","date_gmt":"2024-03-13T05:36:03","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-can-php-determine-if-a-string-contains-a-specific-substring\/"},"modified":"2024-03-19T14:49:56","modified_gmt":"2024-03-19T14:49:56","slug":"how-can-php-determine-if-a-string-contains-a-specific-substring","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-can-php-determine-if-a-string-contains-a-specific-substring\/","title":{"rendered":"How can PHP determine if a string contains a specific substring?"},"content":{"rendered":"<p>In PHP, you can use the strpos() function to check if a string contains another string. An example is shown below:<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-variable\">$string<\/span> = <span class=\"hljs-string\">'Hello, World!'<\/span>;\r\n<span class=\"hljs-variable\">$subString<\/span> = <span class=\"hljs-string\">'Hello'<\/span>;\r\n\r\n<span class=\"hljs-keyword\">if<\/span> (<span class=\"hljs-title function_ invoke__\">strpos<\/span>(<span class=\"hljs-variable\">$string<\/span>, <span class=\"hljs-variable\">$subString<\/span>) !== <span class=\"hljs-literal\">false<\/span>) {\r\n    <span class=\"hljs-keyword\">echo<\/span> <span class=\"hljs-string\">\"\u5b57\u7b26\u4e32\u5305\u542b\u8be5\u5b50\u5b57\u7b26\u4e32\"<\/span>;\r\n} <span class=\"hljs-keyword\">else<\/span> {\r\n    <span class=\"hljs-keyword\">echo<\/span> <span class=\"hljs-string\">\"\u5b57\u7b26\u4e32\u4e0d\u5305\u542b\u8be5\u5b50\u5b57\u7b26\u4e32\"<\/span>;\r\n}\r\n<\/code><\/pre>\n<p>In the example above, we are using the strpos() function to locate the position of a substring within a string. If the substring is found within the string, the function will return the position of the substring in the string, otherwise it will return false. Use the return value to determine if the string contains a specific substring.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In PHP, you can use the strpos() function to check if a string contains another string. An example is shown below: $string = &#8216;Hello, World!&#8217;; $subString = &#8216;Hello&#8217;; if (strpos($string, $subString) !== false) { echo &#8220;\u5b57\u7b26\u4e32\u5305\u542b\u8be5\u5b50\u5b57\u7b26\u4e32&#8221;; } else { echo &#8220;\u5b57\u7b26\u4e32\u4e0d\u5305\u542b\u8be5\u5b50\u5b57\u7b26\u4e32&#8221;; } In the example above, we are using the strpos() function to locate the [&hellip;]<\/p>\n","protected":false},"author":13,"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-2880","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 can PHP determine if a string contains a specific substring? - 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-can-php-determine-if-a-string-contains-a-specific-substring\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How can PHP determine if a string contains a specific substring?\" \/>\n<meta property=\"og:description\" content=\"In PHP, you can use the strpos() function to check if a string contains another string. An example is shown below: $string = &#039;Hello, World!&#039;; $subString = &#039;Hello&#039;; if (strpos($string, $subString) !== false) { echo &quot;\u5b57\u7b26\u4e32\u5305\u542b\u8be5\u5b50\u5b57\u7b26\u4e32&quot;; } else { echo &quot;\u5b57\u7b26\u4e32\u4e0d\u5305\u542b\u8be5\u5b50\u5b57\u7b26\u4e32&quot;; } In the example above, we are using the strpos() function to locate the [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/blog\/how-can-php-determine-if-a-string-contains-a-specific-substring\/\" \/>\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=\"2024-03-13T05:36:03+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-03-19T14:49:56+00:00\" \/>\n<meta name=\"author\" content=\"Isabella Edwards\" \/>\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=\"Isabella Edwards\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-can-php-determine-if-a-string-contains-a-specific-substring\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-can-php-determine-if-a-string-contains-a-specific-substring\/\"},\"author\":{\"name\":\"Isabella Edwards\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/5579144e23c225c8188167f3e3f888dd\"},\"headline\":\"How can PHP determine if a string contains a specific substring?\",\"datePublished\":\"2024-03-13T05:36:03+00:00\",\"dateModified\":\"2024-03-19T14:49:56+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-can-php-determine-if-a-string-contains-a-specific-substring\/\"},\"wordCount\":90,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#organization\"},\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-can-php-determine-if-a-string-contains-a-specific-substring\/\",\"url\":\"https:\/\/www.silicloud.com\/blog\/how-can-php-determine-if-a-string-contains-a-specific-substring\/\",\"name\":\"How can PHP determine if a string contains a specific substring? 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- 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-can-php-determine-if-a-string-contains-a-specific-substring\/","og_locale":"en_US","og_type":"article","og_title":"How can PHP determine if a string contains a specific substring?","og_description":"In PHP, you can use the strpos() function to check if a string contains another string. An example is shown below: $string = 'Hello, World!'; $subString = 'Hello'; if (strpos($string, $subString) !== false) { echo \"\u5b57\u7b26\u4e32\u5305\u542b\u8be5\u5b50\u5b57\u7b26\u4e32\"; } else { echo \"\u5b57\u7b26\u4e32\u4e0d\u5305\u542b\u8be5\u5b50\u5b57\u7b26\u4e32\"; } In the example above, we are using the strpos() function to locate the [&hellip;]","og_url":"https:\/\/www.silicloud.com\/blog\/how-can-php-determine-if-a-string-contains-a-specific-substring\/","og_site_name":"Blog - Silicon Cloud","article_publisher":"https:\/\/www.facebook.com\/SiliCloudGlobal\/","article_published_time":"2024-03-13T05:36:03+00:00","article_modified_time":"2024-03-19T14:49:56+00:00","author":"Isabella Edwards","twitter_card":"summary_large_image","twitter_creator":"@SiliCloudGlobal","twitter_site":"@SiliCloudGlobal","twitter_misc":{"Written by":"Isabella Edwards"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.silicloud.com\/blog\/how-can-php-determine-if-a-string-contains-a-specific-substring\/#article","isPartOf":{"@id":"https:\/\/www.silicloud.com\/blog\/how-can-php-determine-if-a-string-contains-a-specific-substring\/"},"author":{"name":"Isabella Edwards","@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/5579144e23c225c8188167f3e3f888dd"},"headline":"How can PHP determine if a string contains a specific substring?","datePublished":"2024-03-13T05:36:03+00:00","dateModified":"2024-03-19T14:49:56+00:00","mainEntityOfPage":{"@id":"https:\/\/www.silicloud.com\/blog\/how-can-php-determine-if-a-string-contains-a-specific-substring\/"},"wordCount":90,"commentCount":0,"publisher":{"@id":"https:\/\/www.silicloud.com\/blog\/#organization"},"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/blog\/how-can-php-determine-if-a-string-contains-a-specific-substring\/","url":"https:\/\/www.silicloud.com\/blog\/how-can-php-determine-if-a-string-contains-a-specific-substring\/","name":"How can PHP determine if a string contains a specific substring? 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