(No version information available, might only be in Git) This method updates an entry in the hash with a new

(PHP 5 >= 5.2.0, PHP 7) Checks if variable of specified type exists

(PHP 5 >= 5.5.0, PHP 7) Return the values from a single column in the input array

(PHP 4 >= 4.0.1, PHP 5, PHP 7) Removes duplicate values from an array

(PHP 4, PHP 5, PHP 7) Return the current key and value pair from an array and advance the array cursor

(PHP 4, PHP 5, PHP 7) Get the default properties of the class

(PHP 5, PHP 7) Clone final private void Ref

(PHP 4, PHP 5, PHP 7) Fetch a key from an array

(PHP 4, PHP 5, PHP 7) Return an array with elements in reverse order

(PHP 4, PHP 5, PHP 7) Return all the values of an array