Remove the first and the second item: $cars=array("Volvo","BMW","Toyota");unset($cars[0],$cars[1]); Try it Yourself » Remove Item From an Associative Array To remove items from an associative array, you can
key options array (optional) with the following keys: EX - expire time in seconds PX - expire time in milliseconds EXAT - expire time in seconds since UNIX epoch PXAT - expire time in milliseconds since UNIX epoch PERSIST - remove the expiration from the key Return value String or Bool:...
5 => array:6 [ "Item" => "ERR.002" "Severity" => "L8" "Summary" => "MySQL execute failed" "Content" => "You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'DISTINCT (t.city)) FROM city t ...
To retrieve the first error message for a given field, use the first method:1$errors = $validator->errors(); 2 3echo $errors->first('email');Retrieving All Error Messages for a FieldIf you need to retrieve an array of all the messages for a given field, use the get method:...
("YOUR_APP_KEY"); $service = new Google\Service\Books($client); $query = 'Henry David Thoreau'; $optParams = [ 'filter' => 'free-ebooks', ]; $results = $service->volumes->listVolumes($query, $optParams); foreach ($results->getItems() as $item) { echo $item['volumeInfo'][...
↑ Find the first item in an array that passes the truth test, otherwise return false. EXAMPLE: $search = 'foo'; $closure = function ($value, $key) use ($search) { return $value === $search; }; a(['foo', 'bar', 'lall'])->find($closure); // 'foo' Parameters: \Closure...
1Arr::first($array,function($value,$key){ 2return!is_null($value); 3}); In previous versions of Laravel, the$keywas passed first. Since most use cases are only interested in the$valueit is now passed first. You should do a "global find" in your application for these methods to ve...
Every computer language needs some form of container to hold data-variables. In some languages, those variables have a specific type attached to hem. They can be a string, a number, an array, an object or something else. Examples of such statically-typed languages are C and pascal. Variable...
So in this case, you get back $row, you grab the table name by getting the first item in the array, at index 0, and then you print that with echo. There’s just one other wrinkle here: those curly braces inside the string passed to echo. What’s up with those? Well, you could...
remove()Removes an item from an array and returns the value. If the key does not exist in the array, the default value will be returned instead.yii\helpers\BaseArrayHelper removeValue()Removes items with matching values from the array and returns the removed items.yii\helpers\BaseArrayHelper ...