src/extensions/class-filter-extensions.php
public function apply_filters() {
		$args = func_get_args();
		$tag  = current( array_splice( $args, 1, 1 ) );
		return apply_filters_ref_array( $tag, $args );
	}
public function apply_filters() {
		$args = func_get_args();
		$tag  = current( array_splice( $args, 1, 1 ) );
		return apply_filters_ref_array( $tag, $args );
	}
public function apply_filters ( ) { $ args = func_get_args ( ) ; $ tag = current ( array_splice ( $ args , 1 , 1 ) ) ; return apply_filters_ref_array ( $ tag , $ args ) ; }
Call WordPress filter.

@return mixed
Call WordPress filter .