HTTP status code returned by php

When php returns an HTTP status code for the interview, many people ask me this and record it ??? 200 is OK ,?? 404 indicates that the. HTTP protocol status code is not found on the page. when calling a function, you only need to assign $ num to a known value in the following table to directly return the status. & Lt ;? PHP? /**? *? HTTP? Protocol? Defined? Status? Codes *? HTTP status code returned by the php protocol
During the interview, many people asked me this question and recorded it ??? 200 is OK ,?? 404 indicates that the page is not found.
HTTP status code. when calling a function, you only need to assign $ num to a known value in the following table and then return the status directly.
/**?
*? HTTP? Protocol? Defined? Status? Codes
*? HTTP status code. when calling a function, you only need to assign $ num to a known value in the following table and then return the status directly.
*? @ Param? Int? $ Num
*/?
Function? Https ($ num )? {?
$ Http? =? Array? (?
100? =>? & Quot; HTTP/1.1? 100? Continue ",?
101? =>? & Quot; HTTP/1.1? 101? Switching? Protocols ",?
200? =>? & Quot; HTTP/1.1? 200? OK ",?
201? =>? & Quot; HTTP/1.1? 201? Created ",?
202? =>? & Quot; HTTP/1.1? 202? Accepted ",?
203? =>? & Quot; HTTP/1.1? 203? Non-Authoritative? Information ",?
204? =>? & Quot; HTTP/1.1? 204? No? Content ",?
205? =>? & Quot; HTTP/1.1? 205? Reset? Content ",?
206? =>? & Quot; HTTP/1.1? 206? Partial? Content ",?
300? =>? & Quot; HTTP/1.1? 300? Multiple? Choices ",?
301? =>? & Quot; HTTP/1.1? 301? Moved? Permanently ",?
302? =>? & Quot; HTTP/1.1? 302? Found ",?
303? =>? & Quot; HTTP/1.1? 303? See? Other ",?
304? =>? & Quot; HTTP/1.1? 304? Not? Modified ",?
305? =>? & Quot; HTTP/1.1? 305? Use? Proxy ",?
307? =>? & Quot; HTTP/1.1? 307? Temporary? Redirect ",?
400? =>? & Quot; HTTP/1.1? 400? Bad? Request ",?
401? =>? & Quot; HTTP/1.1? 401? Unauthorized ",?
402? =>? & Quot; HTTP/1.1? 402? Payment? Required ",?
403? =>? & Quot; HTTP/1.1? 403? Forbidden ",?
404? =>? & Quot; HTTP/1.1? 404? Not? Found ",?
405? =>? & Quot; HTTP/1.1? 405? Method? Not? Allowed ",?
406? =>? & Quot; HTTP/1.1? 406? Not? Acceptable ",?
407? =>? & Quot; HTTP/1.1? 407? Proxy? Authentication? Required ",?
408? =>? & Quot; HTTP/1.1? 408? Request? Time-out ",?
409? =>? & Quot; HTTP/1.1? 409? Conflict ",?
410? =>? & Quot; HTTP/1.1? 410? Gone ",?
411? =>? & Quot; HTTP/1.1? 411? Length? Required ",?
412? =>? & Quot; HTTP/1.1? 412? Precondition? Failed ",?
413? =>? & Quot; HTTP/1.1? 413? Request? Entity? Too? Large ",?
414? =>? & Quot; HTTP/1.1? 414? Request-URI? Too? Large ",?
415? =>? & Quot; HTTP/1.1? 415? Unsupported? Media? Type ",?
416? =>? & Quot; HTTP/1.1? 416? Requested? Range? Not? Satisfiable ",?
417? =>? & Quot; HTTP/1.1? 417? Expectation? Failed ",?
500? =>? & Quot; HTTP/1.1? 500? Internal? Server? Error ",?
501? =>? & Quot; HTTP/1.1? 501? Not? Implemented ",?
502? =>? & Quot; HTTP/1.1? 502? Bad? Gateway ",?
503? =>? & Quot; HTTP/1.1? 503? Service? Unavailable ",?
504? =>? & Quot; HTTP/1.1? 504? Gateway? Time-out "??
);?
Header ($ http [$ num]);?
}?
?> @header( 'HTTP/1.0?404?Not?Found' );?????