19 июн. 2009 г. · Is there any fast way to get all subarrays where a key value pair was found in a multidimensional array? I can't say how deep the array will be.

18 февр. 2022 г. · I would like to check if there is a value in this array for key "title". I tried it this way but it still returns false: $key = array_search($value, array_ ...

31 мая 2019 г. · You can try this : function findByKey($findKey, $array, $result = []) { foreach ($array as $key => $value) { if ($key === $findKey) ...

12 нояб. 2011 г. · The function array_search() has two arguments. The first one is the value that you want to search. The second is where the function should search.

23 дек. 2014 г. · I've been able to recurse through the array to find the correct key and return the data using RecursiveArrayIterator (shown below), but I don't know the best ...

2 апр. 2017 г. · I am using PHP & I have a multi dimensional array which I need to search to see if the value of a key exists and if it does then get the value of the field.

11 июн. 2018 г. · Here's my approach at writing a function to check the keys of your array using the Recursive Iterator classes.

3 нояб. 2011 г. · Since PHP 5.5, you can use array_column : $ids = array_column($users, 'id');. This is the preferred option on any modern project.

13 янв. 2015 г. · I've to implement a setter in PHP, that allows me to specify the key, or sub key, of an array (the target), passing the name as a dot-separated-keys value.

23 окт. 2019 г. · I'm currently trying to get all values with a certain key from a multidimensional array with varying depth.