The compact() function creates an array from variables and their values. Note: Any strings that does not match variable names will be skipped. Can be a string with the variable name, or an array of variables. Multiple parameters are allowed.…

The asort() function sorts an associative array in ascending order, according to the value. Tip: Use the arsort() function to sort an associative array in descending order, according to the value. Tip: Use the ksort() function to sort an associative…

The array_walk_recursive() function runs each array element in a user-defined function. The array’s keys and values are parameters in the function. The difference between this function and the array_walk() function is that with this function you can work with deeper…

The array_walk() function apply a user defined function to every element of an array. The user-defined function takes array’s values and keys as parameters. Tip: To work with deeper arrays (an array inside an array), use the array_walk_recursive() function. Parameter…

The array_values() function is used to fetch all the values from an array. Tip: The returned array will have numeric keys, starting at 0 and increase by 1. Returns an array containing all the values of an array Parameter Description…

The array_unshift() is used to add one or more elements to the beginning of an array. Tip: You can add one value, or as many as you like. Note: Numeric keys will start at 0 and increase by 1. String…

The array_unique() is used to remove duplicate values from an array. Note: The keys are preserved. array_unique() sorts the values treated as a string at first, then will keep the first key encountered for every value, and ignore all following…

The array_uintersect_uassoc() function compares the keys and values of two or more arrays, and returns the matches. Note: This function uses two user-defined functions for comparison; the key is used in the first function and the value is used in…

array_uintersect_assoc() Function used for Compare the keys and values of two arrays and return the matches. Note: This function uses a built-in function to compare the keys, and a user-defined function to compare the values! Returns an array containing the…

The array_uintersect() function compares two or more arrays, in a user-made function, and returns an array containing the elements from the first array, if the user-made function allows it. The user-made function compares array values, and returns a numeric value,…