forked from php/doc-ja
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathconstants_curl_error.xml
851 lines (822 loc) · 20.3 KB
/
constants_curl_error.xml
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<!-- EN-Revision: fab7349d08516e730f5c7a82f35cc64c1e797e1a Maintainer: mumumu Status: working -->
<variablelist xml:id="constant.curl-error.constants" role="constant_list">
<title>cURL error constants</title>
<varlistentry xml:id="constant.curle-aborted-by-callback">
<term>
<constant>CURLE_ABORTED_BY_CALLBACK</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Aborted by callback. A callback returned "abort" to libcurl.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-bad-calling-order">
<term>
<constant>CURLE_BAD_CALLING_ORDER</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-bad-content-encoding">
<term>
<constant>CURLE_BAD_CONTENT_ENCODING</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Unrecognized transfer encoding.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-bad-download-resume">
<term>
<constant>CURLE_BAD_DOWNLOAD_RESUME</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
The download could not be resumed because the specified offset was out of the file boundary.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-bad-function-argument">
<term>
<constant>CURLE_BAD_FUNCTION_ARGUMENT</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
A function was called with a bad parameter.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-bad-password-entered">
<term>
<constant>CURLE_BAD_PASSWORD_ENTERED</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-couldnt-connect">
<term>
<constant>CURLE_COULDNT_CONNECT</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Failed to connect to host or proxy.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-couldnt-resolve-host">
<term>
<constant>CURLE_COULDNT_RESOLVE_HOST</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Could not resolve host. The given remote host was not resolved.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-couldnt-resolve-proxy">
<term>
<constant>CURLE_COULDNT_RESOLVE_PROXY</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Could not resolve proxy. The given proxy host could not be resolved.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-failed-init">
<term>
<constant>CURLE_FAILED_INIT</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Early initialization code failed.
This is likely to be an internal error or problem,
or a resource problem where something fundamental could not get done at init time.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-filesize-exceeded">
<term>
<constant>CURLE_FILESIZE_EXCEEDED</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Maximum file size exceeded.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-file-couldnt-read-file">
<term>
<constant>CURLE_FILE_COULDNT_READ_FILE</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
A file given with FILE:// could not be opened.
Most likely because the file path does not identify an existing file
or due to the lack of appropriate file permissions.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ftp-access-denied">
<term>
<constant>CURLE_FTP_ACCESS_DENIED</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ftp-bad-download-resume">
<term>
<constant>CURLE_FTP_BAD_DOWNLOAD_RESUME</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ftp-cant-get-host">
<term>
<constant>CURLE_FTP_CANT_GET_HOST</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
An internal failure to lookup the host used for the new connection.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ftp-cant-reconnect">
<term>
<constant>CURLE_FTP_CANT_RECONNECT</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ftp-couldnt-get-size">
<term>
<constant>CURLE_FTP_COULDNT_GET_SIZE</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ftp-couldnt-retr-file">
<term>
<constant>CURLE_FTP_COULDNT_RETR_FILE</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
This was either a unexpected reply to a 'RETR' command
or a zero byte transfer complete.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ftp-couldnt-set-ascii">
<term>
<constant>CURLE_FTP_COULDNT_SET_ASCII</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ftp-couldnt-set-binary">
<term>
<constant>CURLE_FTP_COULDNT_SET_BINARY</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ftp-couldnt-stor-file">
<term>
<constant>CURLE_FTP_COULDNT_STOR_FILE</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ftp-couldnt-use-rest">
<term>
<constant>CURLE_FTP_COULDNT_USE_REST</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
The FTP REST command returned error.
This should never happen if the server is sane.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ftp-partial-file">
<term>
<constant>CURLE_FTP_PARTIAL_FILE</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ftp-port-failed">
<term>
<constant>CURLE_FTP_PORT_FAILED</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
The FTP PORT command returned error.
This mostly happens when a good enough address has not been specified for libcurl to use.
See <constant>CURLOPT_FTPPORT</constant>.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ftp-quote-error">
<term>
<constant>CURLE_FTP_QUOTE_ERROR</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ftp-ssl-failed">
<term>
<constant>CURLE_FTP_SSL_FAILED</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ftp-user-password-incorrect">
<term>
<constant>CURLE_FTP_USER_PASSWORD_INCORRECT</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ftp-weird-227-format">
<term>
<constant>CURLE_FTP_WEIRD_227_FORMAT</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
FTP servers return a 227-line as a response to a PASV command.
If libcurl fails to parse that line, this return code is passed back.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ftp-weird-pass-reply">
<term>
<constant>CURLE_FTP_WEIRD_PASS_REPLY</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
After having sent the FTP password to the server, libcurl expects a proper reply.
This error code indicates that an unexpected code was returned.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ftp-weird-pasv-reply">
<term>
<constant>CURLE_FTP_WEIRD_PASV_REPLY</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
libcurl failed to get a sensible result back from the server
as a response to either a PASV or a EPSV command. The server is flawed.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ftp-weird-server-reply">
<term>
<constant>CURLE_FTP_WEIRD_SERVER_REPLY</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
The server sent data libcurl could not parse.
This error code is known as <constant>CURLE_WEIRD_SERVER_REPLY</constant>
as of cURL 7.51.0.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ftp-weird-user-reply">
<term>
<constant>CURLE_FTP_WEIRD_USER_REPLY</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ftp-write-error">
<term>
<constant>CURLE_FTP_WRITE_ERROR</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-function-not-found">
<term>
<constant>CURLE_FUNCTION_NOT_FOUND</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Function not found. A required zlib function was not found.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-got-nothing">
<term>
<constant>CURLE_GOT_NOTHING</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Nothing was returned from the server, and under the circumstances,
getting nothing is considered an error.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-http-not-found">
<term>
<constant>CURLE_HTTP_NOT_FOUND</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-http-port-failed">
<term>
<constant>CURLE_HTTP_PORT_FAILED</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-http-post-error">
<term>
<constant>CURLE_HTTP_POST_ERROR</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
This is an odd error that mainly occurs due to internal confusion.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-http-range-error">
<term>
<constant>CURLE_HTTP_RANGE_ERROR</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-http-returned-error">
<term>
<constant>CURLE_HTTP_RETURNED_ERROR</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
This is returned if <constant>CURLOPT_FAILONERROR</constant> is set &true;
and the HTTP server returns an error code that is greater than or equal to 400.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ldap-cannot-bind">
<term>
<constant>CURLE_LDAP_CANNOT_BIND</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
LDAP cannot bind. LDAP bind operation failed.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ldap-invalid-url">
<term>
<constant>CURLE_LDAP_INVALID_URL</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ldap-search-failed">
<term>
<constant>CURLE_LDAP_SEARCH_FAILED</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
LDAP search failed.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-library-not-found">
<term>
<constant>CURLE_LIBRARY_NOT_FOUND</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-malformat-user">
<term>
<constant>CURLE_MALFORMAT_USER</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-obsolete">
<term>
<constant>CURLE_OBSOLETE</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ok">
<term>
<constant>CURLE_OK</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
All fine. Proceed as usual.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-operation-timedout">
<term>
<constant>CURLE_OPERATION_TIMEDOUT</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Operation timeout.
The specified time-out period was reached according to the conditions.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-operation-timeouted">
<term>
<constant>CURLE_OPERATION_TIMEOUTED</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-out-of-memory">
<term>
<constant>CURLE_OUT_OF_MEMORY</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
A memory allocation request failed.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-partial-file">
<term>
<constant>CURLE_PARTIAL_FILE</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
A file transfer was shorter or larger than expected.
This happens when the server first reports an expected transfer size,
and then delivers data that does not match the previously given size.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-proxy">
<term>
<constant>CURLE_PROXY</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Proxy handshake error.
<constant>CURLINFO_PROXY_ERROR</constant> provides extra details on the specific problem.
Available as of PHP 8.2.0 and cURL 7.73.0
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-read-error">
<term>
<constant>CURLE_READ_ERROR</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
There was a problem reading a local file or an error returned by the read callback.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-recv-error">
<term>
<constant>CURLE_RECV_ERROR</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Failure with receiving network data.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-send-error">
<term>
<constant>CURLE_SEND_ERROR</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Failed sending network data.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-share-in-use">
<term>
<constant>CURLE_SHARE_IN_USE</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ssh">
<term>
<constant>CURLE_SSH</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
An unspecified error occurred during the SSH session.
Available as of cURL 7.16.1.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ssl-cacert">
<term>
<constant>CURLE_SSL_CACERT</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ssl-cacert-badfile">
<term>
<constant>CURLE_SSL_CACERT_BADFILE</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Problem with reading the SSL CA cert.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ssl-certproblem">
<term>
<constant>CURLE_SSL_CERTPROBLEM</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Problem with the local client certificate.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ssl-cipher">
<term>
<constant>CURLE_SSL_CIPHER</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Could not use specified cipher.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ssl-connect-error">
<term>
<constant>CURLE_SSL_CONNECT_ERROR</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
A problem occurred somewhere in the SSL/TLS handshake.
Reading the message in the error buffer provides more details on the problem.
Could be certificates (file formats, paths, permissions), passwords, and others.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ssl-engine-notfound">
<term>
<constant>CURLE_SSL_ENGINE_NOTFOUND</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
The specified crypto engine was not found.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ssl-engine-setfailed">
<term>
<constant>CURLE_SSL_ENGINE_SETFAILED</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Failed setting the selected SSL crypto engine as default.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ssl-peer-certificate">
<term>
<constant>CURLE_SSL_PEER_CERTIFICATE</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-ssl-pinnedpubkeynotmatch">
<term>
<constant>CURLE_SSL_PINNEDPUBKEYNOTMATCH</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Failed to match the pinned key specified with
<constant>CURLOPT_PINNEDPUBLICKEY</constant>.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-telnet-option-syntax">
<term>
<constant>CURLE_TELNET_OPTION_SYNTAX</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-too-many-redirects">
<term>
<constant>CURLE_TOO_MANY_REDIRECTS</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Too many redirects. When following redirects, libcurl hit the maximum amount.
The limit can be set with <constant>CURLOPT_MAXREDIRS</constant>.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-unknown-telnet-option">
<term>
<constant>CURLE_UNKNOWN_TELNET_OPTION</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-unsupported-protocol">
<term>
<constant>CURLE_UNSUPPORTED_PROTOCOL</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
The URL passed to libcurl used a protocol that libcurl does not support.
The issue might be a compile-time option that was not used,
a misspelled protocol string or just a protocol libcurl has no code for.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-url-malformat">
<term>
<constant>CURLE_URL_MALFORMAT</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
The URL was not properly formatted.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-url-malformat-user">
<term>
<constant>CURLE_URL_MALFORMAT_USER</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-weird-server-reply">
<term>
<constant>CURLE_WEIRD_SERVER_REPLY</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
The server sent data libcurl could not parse.
This error code was known as <constant>CURLE_FTP_WEIRD_SERVER_REPLY</constant>
before cURL 7.51.0.
Available as of PHP 7.3.0 and cURL 7.51.0
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.curle-write-error">
<term>
<constant>CURLE_WRITE_ERROR</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
An error occurred when writing received data to a local file,
or an error was returned to libcurl from a write callback.
</simpara>
</listitem>
</varlistentry>
</variablelist>