array_count_values() returns an array using the values of array (which must be ints or strings) as keys and their frequency in array as values. Parameters ¶.

Counts all elements in an array when used with an array. When used with an object that implements the Countable interface, it returns the return value of the ...

compact — Create array containing variables and their values; count — Counts all elements in an array or in a Countable object; current — Return the current ...

Array_count_values · Array_chunk · Is_array · Array_change_key_case

array_values() returns all the values from the array and indexes the array numerically. Parameters ¶. array. The array. Return Values ¶. Returns an indexed ...

Returns the key for needle if it is found in the array, false otherwise. If needle is found in haystack more than once, the first matching key is returned. To ...

Array_values · In_array · Array_search · Array_keys

count — Counts all elements in an array or in a Countable object ... usort — Sort an array by values using a user-defined comparison function ... # ^--------------- ...

Returns the sum of values as an integer or float; 0 if the array is empty. Changelog ¶. Version, Description. 8.3.0, Now emits E_WARNING when array values ...

Returns an array containing the results of applying the callback function to the corresponding value of array (and arrays if more arrays are provided) used as ...

array_search() - Searches the array for a given value and returns the first corresponding key if successful; isset() - Determine if a variable is declared and ...