Guzzle Laravel Package

Added

• Add SensitiveParameter metadata to credential-bearing parameters so PHP 8.2+ redacts their values in exception traces
• Add HTTP/3 request support to the built-in cURL handlers when PHP 8.4+ and libcurl provide HTTP/3 support
• Add Multiplexing::NONE support as a client, cURL multi handler, and conditional request option
• Add generic and structured PHPDoc annotations to client request/config option, async promise, handler, middleware, pool, and mock handler APIs
• Add ConnectTimeoutException for connect-phase timeouts, extending ConnectException
• Add NetworkException for no-response network failures
• Add NetworkTimeoutException for no-response transport timeouts
• Add ResponseTransferException, with ResponseTimeoutException for response-transfer timeouts
• Add PSR-17 request_factory, response_factory, stream_factory, and uri_factory request options
• Add explicit close() lifecycle methods to the built-in cURL handlers and concrete cURL factory
• Add HandlerClosedException for pending transfers rejected by CurlMultiHandler::close()
• Add persistent transport sharing modes (TransportSharing::PERSISTENT_PREFER and TransportSharing::PERSISTENT_REQUIRE)
• Add ProxyOptions for proxy option resolution
• Add ResponseException for request failures with responses
• Add auth middleware for built-in Basic and Digest authentication

Changed

• Canonicalize IPv6 hosts in Digest challenge cache keys
• Canonicalize IPv6 hosts in cookie domains, host-only identities, and domain matching
• Restrict cookie domain suffix matching to valid non-literal, nonnumeric host names
• Reject Secure cookies and insecure overlays received over insecure connections
• Enforce the __Secure- and __Host- prefix requirements on response cookies
• Hardened FileCookieJar and SessionCookieJar persistence against unsafe unserialization
• Reject native PHP serialization of runtime objects
• Restrict persisted FileCookieJar cookie files to owner-only permissions
• Require persisted cookie data to use JSON lists and construct all records before changing the jar
• Normalize persistent cookie JSON failures as RuntimeException
• Moved the internal Utils time, timeout, IDN, and environment helpers to dedicated internal classes
• Adjusted guzzlehttp/promises version constraint to ^3.0
• Adjusted guzzlehttp/psr7 version constraint to ^3.0
• Quote multipart Content-Type boundary parameters when required
• Added parameter and return types to SetCookie methods
• Added native property types to supported public cURL handler state properties
• Added a string return type to SetCookie::__toString()
• Validate proxy and no-proxy option types strictly across handlers
• Match leading-dot no-proxy entries against the bare domain and split string no-proxy lists on whitespace
• Validate force_ip_resolve, protocols, and delay ranges at the client boundary
• Treat a matching proxy no entry as final even without a scheme-specific proxy entry
• Validate proxy URLs in the built-in handlers and reject malformed or unsupported ones up front
• Default a port-less proxy to 1080 in the stream handler, matching libcurl
• Downgrade HTTP/3 requests to HTTP/2 or HTTP/1.1 when the proxy is resolved from environment variables
• Throw RequestException, not InvalidArgumentException, for an unavailable proxy or TLS feature
• Resolve proxy environment variables in the stream handler, consistent with the cURL handlers
• Honor no_proxy/NO_PROXY from the environment in the stream handler, including * to disable proxying
• Reject an environment-resolved https:// or SOCKS proxy in the stream handler, matching its proxy option behavior
• Require cURL proxy header separation for first-class Proxy-Authorization on every route
• Reject every first-class Proxy-Authorization field, including empty, on stream proxies
• Reject raw CURLOPT_PROXYHEADER without proxy header separation support
• Pass the request as the second argument to on_headers callbacks
• Pass the Pool iterable key as a trailing argument to per-request observer callbacks
• Declare strict types across remaining source files
• Reject request option values that do not match their documented types
• Reject invalid idn_conversion, retries, and built-in handler on_stats option values before use
• Reject non-finite floats in the query and form_params options
• Reject non-string scalar values in the body option
• Apply automatic Expect: 100-Continue injection to HTTP/1.1 requests only
• Reject invalid SetCookie constructor field types instead of coercing them
• Validate and normalize request framing across the built-in cURL and stream handlers
• Reject raw cURL request options outside the built-in cURL handlers' allow-list
• Reject non-string raw cURL header-list entries before applying them
• Reject proxy tunnels that require fresh connections when persistent transport sharing requires reuse
• Reject PHP stream context options outside the built-in stream handler allow-list
• Reject selected request options ignored by incompatible built-in handlers
• Treat only null as an omitted path or name when clearing cookies
• Validate malformed auth request option arrays
• Reject colons in built-in Basic usernames and ASCII control characters in Basic credentials
• Move built-in Basic and Digest authentication handling to the default auth middleware
• Reject unchallenged Digest probes for body-bearing requests instead of replaying the request unauthenticated
• Reject malformed Digest challenge parameter lists that libcurl's Digest parser may have tolerated
• Reuse Digest challenges to authorize subsequent body-less requests preemptively
• Advance the Digest nonce count when a stale challenge repeats the same nonce during the initial handshake
• Remove first-class NTLM authentication from the auth request option
• Stop forwarding the generic auth request option when following cross-origin redirects
• Limit the Referer header to the origin on cross-origin redirects
• Follow only redirect status codes 301, 302, 303, 307, and 308
• Reject invalid HandlerStack::remove() arguments
• Require Pool request collections to be iterable
• Raised the built-in cURL handler floor to libcurl 7.34.0 with SSL support
• Store response cookies without a Domain attribute as host-only cookies
• Prefer cookie Max-Age over Expires when both attributes are present
• Match cookie names case-sensitively in CookieJar::getCookieByName()
• Ignore float-like or exponent Max-Age cookie values instead of truncating them
• Tighten invalid response handling and avoid exposing response-derived cURL stats
• Reject malformed response protocol versions and reason phrases
• Escape controls and malformed UTF-8 when copying raw values into exception messages
• Reject malformed or conflicting response Content-Length and combinations with Transfer-Encoding
• Expose raw stream-handler Transfer-Encoding metadata and coalesced framing in progress on newer PHP
• Wrap malformed redirect Location values in BadResponseException
• Default HTTPS requests sent by the built-in cURL and stream handlers to TLS 1.2 or newer
• Apply the stream handler crypto_method option through the SSL context so it consistently controls the minimum TLS version
• Validate built-in handler timeout options before applying them
• Require a request when constructing TransferException and its subclasses
• Classify empty, malformed, or handler-unsupported request protocol versions as request exceptions
• Classify additional cURL transport failures without a response as NetworkException
• Classify stream connect failures as ConnectException, with connect timeouts as ConnectTimeoutException
• Classify stream transport failures without a response as NetworkException, with timeouts as NetworkTimeoutException
• Classify generic response-aware request failures as ResponseException
• Classify response-aware transfer failures as ResponseTransferException
• The stream handler returns an empty body and releases the connection at the end of the headers for HEAD and CONNECT-2xx exchanges and 1xx, 204, and 304 responses
• The stream handler no longer writes to the sink option or reads trailing bytes for responses that cannot carry a body
• Reject short buffered stream-handler bodies against Content-Length, including decoded gzip/deflate
• Normalize duplicate Content-Length casings and preserve encoded values on decoded responses
• Reject unrepresentable byte counts and response sizes requiring integer bounds as ResponseException
• Ignore cURL informational responses other than 101 Switching Protocols before the final response
• Treat response sink rewind failures as ResponseException and skip non-seekable sink rewinds
• Classify redirect request-body rewind failures as ResponseException
• Ignore stream source close failures after a complete response body transfer
• Throw GuzzleHttp\Exception\InvalidArgumentException for invalid built-in handler options
• Classify built-in cURL handle, sink, and HTTP/3 setup failures as RequestException
• Throw ConnectTimeoutException for connect timeouts
• Throw NetworkTimeoutException for cURL no-response timeout errors
• Throw ResponseTimeoutException for response-aware transfer timeouts
• Enforce the timeout option as a total transfer deadline in the stream handler when it buffers the response
• Reject stream handler responses whose header block arrives after the timeout deadline
• Stop consulting the default_socket_timeout ini setting in the stream handler
• Treat stream handler read_timeout as an idle timeout for every request stage, defaulting to 60 seconds
• Default the cURL connect timeout to 60 seconds, with connect_timeout set to 0 disabling it
• Stop the stream handler from injecting User-Agent and From header values from the user_agent and from ini settings
• Classify request-body stream size detection, read, stringification, and rewind failures as RequestException or ResponseException by phase
• Classify cURL response sink write failures, including timeouts, as ResponseException or RequestException by phase
• Treat request method names case-sensitively in built-in handler and redirect method-specific behavior
• Treat PHP resources passed as sink as caller-owned in the built-in cURL and stream handlers
• Use the configured PSR-17 URI factory when parsing redirect Location headers
• Allow built-in cURL handler progress callbacks to abort transfers with truthy return values
• Normalize built-in handler progress callback arguments to integer byte counts
• Reject built-in cURL progress throwables with ResponseException when a response exists, otherwise RequestException
• Release built-in cURL easy handles before invoking on_stats
• Prefer CURLOPT_XFERINFOFUNCTION for built-in cURL progress callbacks when available
• Made MessageFormatter final and required Middleware::log() formatters to implement MessageFormatterInterface
• Made CurlFactory, CurlHandler, CurlMultiHandler, MockHandler, and StreamHandler final
• Made static utility classes non-instantiable and declared GuzzleHttp\Handler\Proxy final
• Pass the request to on_trailers callbacks, reject non-callable on_trailers values, and wrap on_trailers callback exceptions in ResponseException
• Wait for in-progress HTTP/2-capable connections by default (multiplex defaults to Multiplexing::WAIT)
• Require libcurl 7.65.2 or newer for HTTP/2 requests so multiplex waiting is never silently unavailable
• Require libcurl 7.54.0 for HTTPS proxies and requests tunneled through HTTP proxies
• Suppress proxy CONNECT response headers for tunneled requests
• Point rejections of the raw CURLOPT_PIPEWAIT cURL option at the multiplex request option
• Reject raw CURLMOPT_PIPELINING in favour of the multiplex cURL multi handler option
• Reject required multiplexing when the final CURLOPT_HTTPAUTH mask permits NTLM
• Reject cURL multi options that the runtime libcurl cannot apply
• Reject unknown handler constructor options
• Reject invalid select_timeout cURL multi handler option values
• Reject raw cURL multi connection cap options in favour of the named options
• Parse Set-Cookie strings with RFC 6265 whitespace trimming
• Ignore valueless Set-Cookie attributes that require a value when parsing
• Trim only the trailing CRLF from the stream handler header block
• Fail streamed uploads immediately when the body cannot be resent for an auth challenge

Removed

• Dropped support for PHP 7.2 and 7.3
• Removed Client::__call(); use the typed HTTP verb methods or request()/requestAsync()
• Removed ClientInterface::getConfig(); the concrete Client::getConfig() remains available
• Removed support for the GUZZLE_CURL_SELECT_TIMEOUT environment variable; use CurlMultiHandler's select_timeout option
• Removed support for the handler request option; configure the handler on the client
• Removed direct access to CurlMultiHandler::$_mh; pass CURLMOPT_* values through constructor options instead
• Removed RedirectMiddleware::$defaultSettings; use RedirectMiddleware::DEFAULT_SETTINGS
• Removed the deprecated RetryMiddleware::exponentialDelay() method
• Removed the deprecated RequestException::wrapException() method
• Removed the deprecated Utils::describeType() method
• Removed Utils::jsonDecode() and Utils::jsonEncode() in favor of native JSON functions
• Removed deprecated GuzzleHttp namespace functions in favor of native or class equivalents
• Removed Utils::defaultCaBundle(); rely on the system trust store or pass a bundle path via the verify option
• Removed HandlerStack::__toString()
• Removed RequestException::getHandlerContext() and ConnectException::getHandlerContext()
• Removed response access from RequestException; use ResponseException
• Removed Utils::isHostInNoProxy(); use ProxyOptions helpers for Guzzle 8 no-proxy matching
• Removed Utils::isUriInNoProxy(); use ProxyOptions::isUriInNoProxy()
• Removed Handler\Proxy::wrapTlsFallback(); the default handler stack selects the cURL or stream handler by TLS support automatically

Security

• Preserve host-only cookie scope and require explicit persistence markers (GHSA-wm3w-8rrp-j577)
• Bound response cookie admission and generated Cookie headers (GHSA-f283-ghqc-fg79)
• Exclude URI fragments from Referer headers generated for redirects (GHSA-h95v-h523-3mw8)

Added

• Added Multiplexing::NONE support as a client, cURL multi handler, and conditional request option

Changed

• Adjusted guzzlehttp/psr7 version constraint to ^2.13
• Use locale-independent ASCII folding for all case normalization and comparison
• Bound cURL upload reads to the declared Content-Length
• Sanitize the cURL error text exposed through exception handler context
• Fail closed when a named cURL multi connection cap cannot be applied
• Reject the request-level CURLOPT_SHARE cURL option when named connection caps are configured
• Strengthen old-libcurl SOCKS isolation for raw CURLOPT_PRE_PROXY and opaque share handles
• Isolate HTTP proxy tunnels from opaque shared connection caches
• Trigger runtime deprecations for previously deprecated functionality in 7.1.0

Deprecated

• Deprecated Utils::jsonDecode() and Utils::jsonEncode() in favor of native JSON functions
• Deprecated passing CURLMOPT_PIPELINING in the cURL multi handler options array
• Deprecated passing CURLOPT_PROXYHEADER without cURL proxy header separation support

Fixed

• Defer cURL requests created from multi callbacks until native execution unwinds
• Fail synchronous waits from native cURL callbacks promptly instead of self-deadlocking
• Guard cURL multi handle removal against progress callbacks re-entering the handler
• Scope promise waits on the cURL multi handler to the awaited transfer
• Strip Content-Length and Transfer-Encoding when redirects discard the request body
• Stop re-applying the delay request option to followed redirects

Security

• Prevent first-class and proxy URL credentials from reaching origins (GHSA-94pj-82f3-465w)

Changed

• Adjusted guzzlehttp/psr7 version constraint to ^2.12.5

Fixed

• Fail closed when a proxy tunnel isolation cURL option cannot be applied
• Normalize Stringable proxy credential values before computing connection-reuse section signatures
• Restore conservative credential redaction for unparseable proxies with multiple @ separators
• Redact request URI credentials from the stream handler connection error message
• Reject enabled response streaming (stream => true) on cap-configured stream handlers
• Distinguish CurlMultiHandler and StreamHandler outcomes in connection-cap custom-handler guidance
• Reject raw cURL options that conflict with explicit multiplexing guarantees
• Stop explicit multiplexing conflict checks faulting on non-array cURL multi options values
• Reject required multiplexing when the final CURLOPT_HTTPAUTH mask permits NTLM
• Require an integer CURLMOPT_PIPELINING when combined with explicit multiplexing
• Check the required multiplexing cleartext proxy rule against the final cURL configuration
• Bound cURL multi handler blocking selects by the earliest pending request delay
• Stop synchronous cURL multi handler waits blocking on other transfers once the target has settled
• Stop cURL multi completion processing double-settling promises canceled from completion callbacks
• Run ready promise queue tasks before sleeping for delayed cURL multi requests
• Avoid integer overflow in cURL multi delay timing on 32-bit platforms
• Roll back failed cURL multi handle attachment instead of leaving requests pending
• Release the cURL easy handle when the on_stats callback throws
• Normalize response trailer field names to lowercase with values in wire order
• Retain response trailers only when an on_trailers callback is configured
• Validate the on_trailers callback before starting a cURL transfer
• Reject the on_trailers request option on the stream handler, which cannot observe trailers
• Match cookies, proxy schemes, auth types, and header names with locale-independent ASCII folding
• Reject proxy option values that Guzzle cannot classify identically to ext-curl

Added

• Added the on_trailers request option to expose parsed HTTP response trailers
• Added the multiplex request option with Multiplexing::* modes to control or require HTTP/2 multiplexing
• Added rejection of explicit multiplex requests when CURLMOPT_PIPELINING disables multiplexing
• Added the max_host_connections and max_total_connections client and cURL multi handler options

Changed

• Redirects that discard the request body no longer require it to be rewindable
• Synchronous cURL multi handler requests no longer wait for other queued transfers
• Section SOCKS proxy connections by credentials on libcurl before 7.69.0
• Reject request-level CURLOPT_SHARE when combined with authenticated SOCKS proxy configuration
• Redact proxy userinfo containing raw control bytes in cURL errors
• Check linked curl/libcurl NTLM support before applying NTLM auth
• Clarify that NTLM is deprecated by both Guzzle and curl/libcurl
• Remove deprecation for the raw cURL CURLOPT_CERTINFO option
• Warn when a cURL multi option cannot be applied

Deprecated

• Deprecate the raw CURLOPT_PIPEWAIT cURL option in favour of the multiplex request option
• Deprecate unknown handler constructor options
• Deprecate invalid select_timeout cURL multi handler option values
• Deprecate raw cURL multi connection cap options in favour of the named options

Changed

• Adjusted guzzlehttp/promises version constraint to ^2.5.1
• Adjusted guzzlehttp/psr7 version constraint to ^2.12.4
• Pass explicit trim characters ahead of the PHP 8.6 trim default change

Fixed

• Stop matching cookie domains against hosts with a trailing newline
• Reject HTTP status codes and certificate type extensions with a trailing newline
• Treat PCRE engine failures as invalid cookie names during cookie validation
• Report PCRE engine failures when formatting log messages
• Report PCRE engine failures when splitting no_proxy values

Fixed

• Stop the cURL multi handler busy-waiting on request delays shorter than one second
• Stop cURL HEAD requests with request bodies hanging on responses that declare a content length
• The cURL handler no longer transmits request bodies on HEAD requests
• Preserve response headers when a response includes HTTP trailers
• Harden cURL response header block detection when HTTP trailers are received
• Corrected the PSR-7 class names in the Pool iterator exception
• Redirect body rewind failures no longer leak a bare RuntimeException

Fixed

• Allow middleware to rewrite partial URIs before transports validate them

Added

• Added the crypto_method_max request option to cap the maximum TLS protocol version
• Added HTTP QUERY redirect support, preserving method and body on 301 and 302

Changed

• Section proxy tunnel connection reuse by credential so distinct credentials never share a tunnel
• Isolate concurrent foreign cURL proxy tunnels added while another owner's tunnel is active
• Route credentialed HTTP(S) proxy Proxy-Authorization headers through cURL proxy header handling
• Reject request-level CURLOPT_SHARE when combined with authenticated HTTP/HTTPS proxy tunnel configuration
• Remove deprecation for raw cURL CURLOPT_PREREQFUNCTION callbacks when defined by PHP cURL
• Route TLS 1.2 crypto_method requests to the stream handler when cURL cannot select TLS 1.2
• Reject final request URIs missing a scheme or host before transfer

Deprecated

• Deprecate invalid protocols, force_ip_resolve, delay, cookies, and allow_redirects values

Changed

• Adjusted guzzlehttp/psr7 version constraint to ^2.12.3

Security

• Treat IP and numeric cookie domains as exact-match-only (GHSA-g446-98w2-8p5w)

Fixed

• Clamp out-of-range Max-Age so a very large value no longer overflows to an already-expired timestamp
• Use strict comparison in CookieJar conflict resolution so distinct numeric-string names don't overwrite
• Store a cookie whose Domain has a trailing dot on the origin host instead of silently discarding it
• Fix StreamHandler hard-failing on bracketed IPv6 literal hosts when force_ip_resolve is set
• Use strict cookie Path comparison so CookieJar::clear() with a numeric path keeps a distinct-path cookie
• Fixed cookie handling for falsey Domain, Max-Age, path, and name values
• Fixed decode_content handling for falsey string values
• Fixed deprecated request option values reaching built-in handlers before normalization

Changed

• Adjusted guzzlehttp/psr7 version constraint to ^2.12.1

Fixed

• Reject proxy URLs with a malformed scheme in the cURL handlers instead of letting libcurl mishandle them

Security

• Reject HTTPS proxies when the installed libcurl lacks HTTPS-proxy support (GHSA-wpwq-4j6v-78m3)
• Reject dot-only cookie Domain attributes as match-all (GHSA-cwxw-98qj-8qjx)

Added

• Added RequestOptions constants for curl, retries, and stream_context

Changed

• Adjusted guzzlehttp/psr7 version constraint to ^2.12
• Constrain cURL transport sharing to safe libcurl DNS and SSL session support
• Resolve proxy environment variables in the cURL handlers; libcurl no longer reads the environment itself
• Ignore proxy environment variables when the proxy request option makes a decision
• Disable proxy environment variables on Windows SAPIs other than CLI (httpoxy hardening)
• Redact proxy credentials from cURL handler error messages, following Psr7\Utils::redactUserInfo()
• Normalize no-proxy domain and IP literal matching across the cURL and stream handlers

Deprecated

• Deprecated the request-level handler option, which will be ignored in 8.0
• Deprecated raw cURL request options outside the built-in cURL handlers' allow-list
• Deprecated the CURLOPT_PROXYTYPE cURL request option; set the proxy type via a scheme-prefixed proxy URL
• Deprecated PHP stream context options outside the built-in stream handler allow-list
• Deprecated passing ntlm as a built-in auth type
• Deprecated Utils::describeType()
• Deprecated non-finite floats in the query and form_params options; 8.0 rejects them
• Deprecated non-string scalar values in the body option; 8.0 rejects them

Fixed

• Fix cURL TLS and HTTP/2 capability detection using libcurl feature checks
• Fix proxy no list matches being re-proxied through environment-configured proxies by libcurl
• Fix no list and NO_PROXY matching to support IP CIDR ranges, matching libcurl
• Fix the stream handler not applying scheme-less proxies and their credentials

Fixed

• Fixed non-finite float values emitting coercion warnings on PHP 8.5

Fixed

• Ignore request-level transport_sharing, matching other unknown request options

Added

• Added support for providing the proxy request option's no value as a comma-delimited string
• Added the protocols request option to restrict allowed URI schemes for request transfers
• Added cert_type and ssl_key_type request options for TLS certificate and private-key file types
• Added PHP stream handler support for the ssl_key request option
• Added transport sharing via the transport_sharing client and cURL handler options

Changed

• Adjusted guzzlehttp/promises version constraint to ^2.5
• Adjusted guzzlehttp/psr7 version constraint to ^2.11
• Allowed domainless SetCookie instances to be stored without wildcard request matching
• Changed no-proxy matching to respect request ports for host-and-port rules
• Prevented CurlMultiHandler destructors from throwing during cleanup
• Improved invalid response handling across handlers

Deprecated

• Deprecated non-iterable Pool request collections, which will be rejected in 8.0
• Deprecated non-uppercase easy request methods; 8.0 preserves method casing
• Deprecated non-string headers request option values, which will be rejected in 8.0
• Deprecated empty headers request option value arrays, which will be rejected in 8.0
• Deprecated empty and malformed request protocol versions, which will be rejected in 8.0
• Deprecated conflicting raw cURL request options, including CURLOPT_SHARE, which will be rejected in 8.0
• Deprecated scalar-coerced idn_conversion request option values, which will be rejected in 8.0
• Deprecated invalid documented request option value types, which will be rejected in 8.0
• Deprecated selected request options ignored by incompatible built-in handlers, which will be rejected in 8.0
• Deprecated RequestException::wrapException(), which will be removed in 8.0
• Deprecated RetryMiddleware::exponentialDelay(), which will be removed in 8.0

• CurlMultiHandler now rejects the promise when CurlFactory::finish() throws, preserving sibling transfers
• SetCookie now normalizes unparseable Expires values to null instead of false
• Fix stream handler decoded gzip/deflate truncation by dropping invalid Content-Length

Fixed

• Defer cURL multi cancellation cleanup until after progress callbacks return
• Classify additional stream handler connection failures as ConnectException

Fixed

• Fix IPv6 literal matching in no-proxy rules
• Handle cURL multi completion messages without handles after cancelled transfers
• Fix magic client request methods such as options() to uppercase inferred HTTP methods

Fixed

• Fail clearly when an HTTP response header line is invalid
• Remove middleware by name when the name is also a callable string
• Treat empty request protocol versions as HTTP/1.1

Fixed

• Normalize HTTP version request options before applying them to PSR-7 requests
• Use string values for headers generated by request preparation and response decoding

Fixed

• Fail clearly when cURL options cannot be applied
• Fail clearly when the certificate option is malformed
• Fail clearly when JSON decode depth is invalid
• Fail clearly when session cookie data is malformed
• Fail clearly when the stream progress option is not callable
• Prevent response creation failures from exposing stale cURL responses

Added

• Support for PHP 8.5

Changed

• Adjusted guzzlehttp/promises version constraint to ^2.3
• Adjusted guzzlehttp/psr7 version constraint to ^2.8

Changed

• Remove explicit content-length header for GET requests
• Improve compatibility with bad servers for boolean cookie values

Fixed

• Adjusted handler selection to use cURL if its version is 7.21.2 or higher, rather than 7.34.0

Fixed

• Fix TLS 1.3 check for HTTP/2 requests

Changed

• Improve protocol version checks to provide feedback around unsupported protocols
• Only select the cURL handler by default if 7.34.0 or higher is linked
• Improved CurlMultiHandler to avoid busy wait if possible
• Dropped support for EOL guzzlehttp/psr7 v1
• Improved URI user info redaction in errors

Added

• Support for PHP 8.4

Changed

• Updated links in docs to their canonical versions
• Replaced call_user_func* with native calls

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