includes/class-wp-requirements.php
protected function parse_json( $json ) {

		$data = json_decode( $json, true );

		if ( ! is_array( $data ) ) {
			$data = array();
		}

		return $data;
	}
protected function parse_json( $json ) {

		$data = json_decode( $json, true );

		if ( ! is_array( $data ) ) {
			$data = array();
		}

		return $data;
	}
protected function parse_json ( $ json ) { $ data = json_decode ( $ json , true ) ; if ( ! is_array ( $ data ) ) { $ data = array ( ) ; } return $ data ; }
Parse JSON string to make it an array that is usable for us

@param string $json JSON string.

@return array
Parse JSON string to make it an array that is usable for us