鍦≒HP涓紝鍙互浣跨敤array_search()鍑芥暟鏉ユ悳绱竴涓€煎湪鏁扮粍涓殑浣嶇疆銆傚浜庡璞℃暟缁勶紝鎴戜滑鍙互閫氳繃鑷畾涔変竴涓洖璋冨嚱鏁版潵鎸囧畾鎼滅储鏉′欢銆?/p>

涓嬮潰鏄竴涓ず渚嬶紝婕旂ず濡備綍灏哸rray_search()鐢ㄤ簬瀵硅薄鏁扮粍锛?/p>

class Person {
    public $name;
    public $age;
    
    public function __construct($name, $age) {
        $this->name = $name;
        $this->age = $age;
    }
}

$person1 = new Person('Alice', 25);
$person2 = new Person('Bob', 30);
$person3 = new Person('Charlie', 35);

$people = [$person1, $person2, $person3];

// 鑷畾涔夊洖璋冨嚱鏁帮紝鐢ㄤ簬鍦ㄥ璞℃暟缁勪腑鎼滅储鐗瑰畾鐨勫璞?/span>
function searchByName($person, $name) {
    return $person->name == $name;
}

// 鍦ㄥ璞℃暟缁勪腑鎼滅储鍚嶅瓧涓?Bob 鐨勫璞?/span>
$index = array_search('Bob', array_column($people, 'name'));
if ($index !== false) {
    echo "Bob is found at index $index.";
} else {
    echo "Bob is not found in the array.";
}

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閫氳繃杩欑鏂瑰紡锛屼綘鍙互杞绘澗鍦颁娇鐢╝rray_search()鍑芥暟鍦ㄥ璞℃暟缁勪腑鎼滅储鐗瑰畾鐨勫璞°€?/p>