PHP in_array object comparing?

Question

Can the in_array function compare objects?

For example, I have an array of objects and I want to add them distinctly to another array. Is it possible t

Answer 1

See http://php.net/manual/en/function.spl-object-hash.php

if ( ! array_key_exists( spl_object_hash( $obj ), $objects ) ) {
    $objects[ spl_object_hash( $obj ) ] = $obj;
}

Cheers