// remove item from array or object and fill up gaps (if numeric keys are available) __remove_by_key([0 => 'foo', 1 => 'bar', 2 => 'baz'], 1) // [0 => 'foo', 1 => 'baz'] __remove_by_key(['foo' => 1
functionremoveKeys($array,$keys){ returnarray_diff_key($array,array_flip($keys)); //移除id键 var_dump(removeKeys($raw,['id','password'])); //结果['name'='zane'] 和上一个例子相比本例只是将array_intersect_key函数改为array_diff_key,嗯相信大家能猜出来这个函数的功能「使用键名比较计算数...
move - Move a key to another database object - Inspect the internals of Redis objects persist - Remove the expiration from a key randomKey - Return a random key from the keyspace rename - Rename a key renameNx - Rename a key, only if the new key does not exist type - Determine the ...
In step 4,The interesting things happen in step 4 where we return item(byreference)backtothecallingscopeandassignit(byreference)tonode. This causes therefcountof the variable container to which the 3rd array key points to be set to 3. At this point tree,item (from the function’s scope)...
* @return array */protectedfunctiongetOptions(){return[['host',null,InputOption::VALUE_OPTIONAL,'The host address to serve the application on','127.0.0.1'],['port',null,InputOption::VALUE_OPTIONAL,'The port to serve the application on',Env::get('SERVER_PORT')],['tries',null,InputOptio...
("YOUR_APP_KEY"); $service =newGoogle\Service\Books($client); $query ='Henry David Thoreau'; $optParams = ['filter'=>'free-ebooks', ]; $results = $service->volumes->listVolumes($query, $optParams);foreach($results->getItems()as$item) {echo$item['volumeInfo']['title']," \n"...
You can access, add or remove an item with a key by usingitemAt,add, andremove. To get the number of the items in the map, usegetCount. CMap can also be used like a regular array as follows, $map[$key]=$value; // add a key-value pair unset($map[$key]); // remove the ...
1 Route::get('/item/{id}', function ($id) { 2 return Item::findById($id); 3 }); But this doesn’t apply exclusively to the anonymous case, all functions create a closure. Unfortunately, at this point PHP doesn’t have support for “lambda expressions,” syntactically simpler ...
arrayThe field under validation must be a PHP array.When additional values are provided to the array rule, each key in the input array must be present within the list of values provided to the rule. In the following example, the admin key in the input array is invalid since it is not ...
The array keys are just numbers that distinguish one element from another. Creating a Numeric Array PHP provides some shortcuts for working with arrays that have only numbers as keys. If you create an array with array( ) by specifying only a list of values instead of key/value pairs, the...