array_map() returns an array containing the results of applying the callback to the corresponding value of array (and arrays if more arrays are provided) ...

Compares values only. Ignores indexes of array. Example: array_diff, array_intersect. [prefix] u - will do comparison with user defined function. Letter u can ...

Array_chunk · Is_array · Array_change_key_case · Array_is_list

Notes ¶. Note: array() is a language construct used to represent literal arrays, and not a regular function.

array_values() - Return all the values of an array · array_combine() - Creates an array by using one array for keys and another for its values · array_key_exists ...

Despite PHP's amazing assortment of array functions and juggling maneuvers, I found myself needing a way to get the FULL array key mapping to a specific value.

In_array · Array_search · Array_values · Array_keys

in_array. (PHP 4, PHP 5, PHP 7, PHP 8). in_array — Checks if a value exists in an array ...

Array_search · In_array · Key_exists

Applies the user-defined callback function to each element of the array array. array_walk() is not affected by the internal array pointer of array . array_walk ...

Array_walk · Array_walk_recursive · Iterator_apply

Iterates over each value in the array passing them to the callback function. If the callback function returns true , the current value from array is ...

Array_reduce · Predefined Constants · Empty

Returns the new number of elements in the array. Changelog ¶. Version, Description. 7.3.0, This function can now be called with only one parameter ...