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$activeUsers = array_filter($users, function(User $user) { return $user->isActive; }); // Class example: class User { public string $name; public bool $isActive; //... If you want to use some variable from the outer scope, you can use the use(&$var) syntax like this
PHP Array Reference. Example. Search an array for the value "red" and return its key: <?php. $a=array("a"=>"red","b"=>"green","c"=>"blue"); echo array_search ("red",$a); ?> Try it Yourself » Definition and Usage. The array_search () function search an array for a value and returns the key. Syntax. array_search (value, array, strict)
You can use the function array_search of php like this $key=array_search("one", array_column(json_decode(json_encode($array),TRUE), 'color')); var_dump($array[$key]);
array_search - Searches the array for a given value and returns the first corresponding key if successful
Take the following two arrays you wish to search: <?php $fruit_array = array("apple", "pear", "orange"); $fruit_array = array("a" => "apple", "b" => "pear", "c" => "orange"); if ($i = array_search ("apple", $fruit_array)) //PROBLEM: the first array returns a key of 0 and IF treats it as FALSE if (is_numeric ($i = array_search ("apple", $fruit ...
Learn how to effectively use PHP's array_search() function to search for values in arrays. This practical guide includes code samples and examples for various scenarios.
8 wrz 2023 · The array_search() function searches an array for a given value and returns the first matching key for that value. Syntax array_search(value, array, strict) value: The value to search for. array: The array to search in. strict: Optional argument that defaults to false if not given.
