30秒学会 PHP 片段 – pluck
Retrieves all of the values for a given key. Use array_map() to map each object in the $items array ...
Retrieves all of the values for a given key. Use array_map() to map each object in the $items array ...
Returns a new list with n elements removed from the right. Use List.sublist() to remove the specifie...
Creates an array of elements, grouped based on the position in the original arrays and using functio...
Creates a string with the results of calling the provided function on every character in the given s...
Flatten an object with the paths for keys. Use recursion. Use Object.keys(obj) combined with Array.p...
Returns a random integer in the specified range. Use Random.nextDouble() to generate a random number...
Mutates the original array to filter out the values at the specified indexes. Use Array.prototype.fi...
Calculates the greatest common divisor between two or more numbers/arrays. The inner _gcd function u...
Returns true if the given number is odd, false otherwise. Check whether a number is odd or even usin...
Reduces a given Array-like into a value hash (keyed data store). Given an Iterable or Array-like str...