src/core/class-papi-core-container.php
public function remove( $id ) {
		$id = $this->get_class_prefix( $id );
		unset( $this->keys[$id], $this->values[$id] );
	}
public function remove( $id ) {
		$id = $this->get_class_prefix( $id );
		unset( $this->keys[$id], $this->values[$id] );
	}
Unset value by identifier.

@param string $id