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判斷字串是否存在於內容中

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Mark ChangMark Chang
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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

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Mark Chang

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