Loading...

判斷字串是否存在於內容中

Temperature: 0 °C

Mark ChangMark Chang
author_tools


判斷字串是否存在於內容中
以下範例~

搜尋 If you are lucky enough to be different. 裡是否有 different 字串

$content = 'If you are lucky enough to be different.';
$string_a = 'different';//尋找內容裡是否有此字串
if (false !== ($rst = strpos($content , $string_a ))) {
echo 'yes';// 若存在
} else {
echo 'no'; // 若不存在
}


說真的,用的到。

https://innstory.com/story-判斷字串是否存在於內容中-1800
PHP

Prev
 刪除已上傳至server的檔案

Next
如何將mysql_table_autoincrement重設 

About the Author

Mark Chang

離不開電腦的宅男

Visitor message

Leave some footprints to prove that you visited me

Recommended reading

Author's other related stories

PDO PHP - PDOException - Numeric value out of range: 1264 Out of range value for column user_ip at row 1

PDO PHP - PDOE...

最近遇到一個問題,一個Mysql的錯誤訊息。 我想要紀錄一個IP資訊,我會先用以下方式擷取用戶端使用...

MySQL:ERROR_1067

MySQL:ERROR_10...

最近安裝了Ubuntu Server .系統。 接著安裝了MySQL 5..的版本。 在時間的預設值...

想在網頁上預覽PDF可使用的方案

想在網頁上預覽PDF可使用的...

使用pdfobject.js #設定顯示位置 <div id="pdf"></d...

Please select an option

error

Hi, thank you for your participation, but you cannot vote repeatedly~

Join innstory now and start recording your story.

"Innstory" is a place to store stories. We are committed to becoming a warm platform. Deepening the bonds between people is our direction.
We are convinced that the blockchain between people is not just a cold calculation. Join us now.

Wrong format