Curl Http_code Status Code meaning

During the Curl Crawl, a http_code is returned, and the following is their meaning information $http_code["0"]="Unable to access"; $http _code[" -"]="Continue"; $http _code["101"]="Switching Protocols"; $http _code[" $"]="OK"; $http _code["201"]="Created"; $http _code["202"]="Accepted"; $http _code["203"]= "non-authoritative information "; $http _code["204"]="No Content"; $http _code["205"]="Reset Content"; $http _code["206"]="Partial Content"; $http _code[" -"]="multiple Choices"; $http _code["301"]="Moved permanently"; $http _code["302"]="Found"; $http _code["303"]="See other"; $http _code["304"]="Not Modified"; $http _code["305"]="Use Proxy"; $http _code["306"]="(Unused)"; $http _code["307"]="Temporary Redirect"; $http _code[" -"]="Bad Request"; $http _code["401"]="Unauthorized"; $http _code["402"]="Payment Required"; $http _code["403"]="Forbidden"; $http _code["404"]="Not Found"; $http _code["405"]="Method not allowed"; $http _code["406"]="not acceptable"; $http _code["407"]="Proxy authentication Required"; $http _code["408"]="Request Timeout"; $http _code["409"]="Conflict"; $http _code["410"]="Gone"; $http _code["411"]="Length Required"; $http _code["412"]="Precondition Failed"; $http _code["413"]="Request Entity Too Large"; $http _code["414"]= "request-URI Too Long "; $http _code["415"]="Unsupported Media Type"; $http _code["416"]="requested Range not satisfiable"; $http _code["417"]="Expectation Failed"; $http _code[" -"]="Internal Server Error"; $http _code["501"]="not implemented"; $http _code["502"]="Bad Gateway"; $http _code["503"]="Service unavailable"; $http _code["504"]="Gateway Timeout"; $http _code["505"]= "HTTP Version not supported";

Curl Http_code Status Code meaning