Extend a class at runtime
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    uopz_extend

    (PECL uopz 1, PECL uopz 2, PECL uopz 5, PECL uopz 6, PECL uopz 7 < 7.1.0)

    uopz_extend — Extend a class at runtime

    Description

    uopz_extend(string $class, string $parent): bool

    Makes class extend parent

    Parameters

    class

    The name of the class to extend

    parent

    The name of the class to inherit

    Return Values

    Returns true on success or false on failure.

    Errors/Exceptions

    As of PHP 7.4.0, uopz_extends() throws a RuntimeException, if OPcache is enabled, and the class entry of either class or parent (if it is a trait) is immutable.

    Examples

    Example #1 uopz_extend() example

    <?phpclass A {}class B {}uopz_extend(A::class, B::class);var_dump(class_parents(A::class));?>

    The above example will output:

    array(1) {
  ["B"]=>
  string(1) "B"
}