4.1 检查数组中是否存在指定的值使用array_search() 1<?php2$myarray=array('name'=>'Kimi','age'=>5,'hobby'=>'reading',1=>2013);34$key=array_search('Kimi',$myarray);5echo''.$key;67$key=array_search(5,$myarray);8echo''.$key;910$key=array_search('read',$myarray);11var_dump(...
你可能想搜索数组资源,这样用户就可以方便地用一个特定的州府检索关联的州,可以通过array_search()函数实现数组搜索。 $capitals=array('Arizona' => 'Phoenix', 'Alaska' => 'Juneau', 'Alabama' => 'Montgomery');$state=array_search('Juneau',$capitals);//$state = 'Alaska' 10、标准PHP库 标准PHP库...
To get the key of max value in an associative array, you can use the PHPmax()and pass the array variable as the argument. It gives you the maximum value that you have to use and find its matching key using the PHParray_search(). See the example given below to learn the method: ...
// 发起搜索请求 $response = $client->search($params); // 处理搜索结果 if ($response['hits'...
$redis->config(string $operation, string|array|null $key = NULL, ?string $value = NULL): mixed; Return value Associative array for GET, key(s) -> value(s) bool for SET, RESETSTAT, and REWRITE Examples $redis->config("GET", "*max-*-entries*"); $redis->config("SET", ['timeout...
array_column()返回input数组中键值为column_key的列, 如果指定了可选参数index_key,那么input数组中的这一列的值将作为返回数组中对应值的键。 参数 input 需要取出数组列的多维数组(或结果集) column_key 需要返回值的列,它可以是索引数组的列索引,或者是关联数组的列的键。 也可以是NULL,此时将返回整个数组(...
array_replace_recursive() Replaces the values of the first array with the values from following arrays recursively array_reverse() Returns an array in the reverse order array_search() Searches an array for a given value and returns the key array_shift() Removes the first element from an arra...
array_column()返回input数组中键值为column_key的列, 如果指定了可选参数index_key,那么input数组中的这一列的值将作为返回数组中对应值的键。 参数 input 需要取出数组列的多维数组(或结果集) column_key 需要返回值的列,它可以是索引数组的列索引,或者是关联数组的列的键。 也可以是NULL,此时将返回整个数组(...
A number of OAuth providers support optional parameters in the redirect request. To include any optional parameters in the request, call the with method with an associative array:1return Socialite::driver('google') 2 ->with(['hd' => 'example.com'])->redirect();...
$collection = collect([2, 4, 6, 8]); $collection->search(4); // 1The search is done using a "loose" comparison, meaning a string with an integer value will be considered equal to an integer of the same value. To use "strict" comparison, pass true as the second argument to the...