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PHP查詢陣列中是否存在特定字串in_array() 函數

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Mark ChangMark Chang
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使用函數in_array() ,適用版本(PHP 4, PHP 5, PHP 7, PHP 8)
使用方式:in_array("字串", 陣列)。
範例:

$newarr = array("google", "yahoo", "twitter", "inn");
if (in_array("inn",$newarr)){
echo "搜尋字串存在陣列中";
}else{
echo "搜尋字串不存在陣列中";
}

以上紀錄~

#故事  #inarray  #PHP  
https://innstory.com/story-PHP查詢陣列中是否存在特定字串inarray_函數-2979
PHP

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Mark Chang

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