src/AbstractFontAwesome.php
public function getUnicodeKeys() {
		$the_array = $this->icons_array;

		if ( is_array( $the_array ) ) {
			$temp = array();

			foreach ( $the_array as $class => $unicode ) {
				$temp[ $class ] = $unicode;
			}

			$the_array = $temp;
		}

		return $the_array;
	}
public function getUnicodeKeys() {
		$the_array = $this->icons_array;

		if ( is_array( $the_array ) ) {
			$temp = array();

			foreach ( $the_array as $class => $unicode ) {
				$temp[ $class ] = $unicode;
			}

			$the_array = $temp;
		}

		return $the_array;
	}
public function getUnicodeKeys ( ) { $ the_array = $ this -> icons_array ; if ( is_array ( $ the_array ) ) { $ temp = array ( ) ; foreach ( $ the_array as $ class => $ unicode ) { $ temp [ $ class ] = $ unicode ; } $ the_array = $ temp ; } return $ the_array ; }
Get only the unicode keys

@return array|bool
Get only the unicode keys