(PHP 4, PHP 5, PHP 7) Finds whether the type of a variable is float

(PECL quickhash >= Unknown) This method returns a serialized version of the hash

(PECL quickhash >= Unknown) This method updates an entry in the hash with a new value

(PHP 5, PHP 7) Checks if class is final public

(PHP 5 >= 5.1.0, PHP 7) Gets static property value

(PHP 4, PHP 5, PHP 7) Finds whether a variable is an array

(PHP 5, PHP 7) Checks if passed by reference

(PHP 5 >= 5.3.0, PHP 7) Replaces elements from passed arrays into the first array recursively

(PHP 4, PHP 5, PHP 7) Set the internal pointer of an array to its last element

(PHP 7) Gets a parameter's type public ReflectionType