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

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...

刪除已上傳至server的檔案

刪除已上傳至server的檔...

a5 管理系統,難免都會遇到要更新或刪除已經上傳到server的檔案。 總不能只是重新上傳卻又不把舊...

Font Awesome Icon Sizes

Font Awesome I...

pexelsphotoicon5 紀錄一下Font Awesome icon尺寸設定 faxs fa...

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