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PHP 8.4 Thursday, 09 October 2025

PHP 8.4.14

35 changes across 15 components.

Core

  • Fixed bug GH-19765 (object_properties_load() bypasses readonly property checks).
  • Fixed hard_timeout with --enable-zend-max-execution-timers.
  • Fixed bug GH-19792 (SCCP causes UAF for return value if both warning and exception are triggered).
  • Fixed bug GH-19653 (Closure named argument unpacking between temporary closures can cause a crash).
  • Fixed bug GH-19839 (Incorrect HASH_FLAG_HAS_EMPTY_IND flag on userland array).
  • Fixed bug GH-19480 (error_log php.ini cannot be unset when open_basedir is configured).
  • Fixed bug GH-20002 (Broken build on *BSD with MSAN).

CLI

  • Fix useless "Failed to poll event" error logs due to EAGAIN in CLI server with PHP_CLI_SERVER_WORKERS.

Curl

  • Fix cloning of CURLOPT_POSTFIELDS when using the clone operator instead of the curl_copy_handle() function to clone a CurlHandle.
  • Fix curl build and test failures with version 8.16.

Date

  • Fixed GH-17159: "P" format for ::createFromFormat swallows string literals.

DOM

  • Fix macro name clash on macOS.
  • Fixed bug GH-20022 (docker-php-ext-install DOM failed).

GD

  • Fixed GH-19955 (imagefttext() memory leak).

MySQLnd

  • Fixed bug #67563 (mysqli compiled with mysqlnd does not take ipv6 adress as parameter).

Opcache

  • Fixed bug GH-19669 (assertion failure in zend_jit_trace_type_to_info_ex).
  • Fixed bug GH-19831 (function JIT may not deref property value).
  • Fixed bug GH-19889 (race condition in zend_runtime_jit(), zend_jit_hot_func()).

Phar

  • Fix memory leak and invalid continuation after tar header writing fails.
  • Fix memory leaks when creating temp file fails when applying zip signature.

SimpleXML

  • Fixed bug GH-19988 (zend_string_init with NULL pointer in simplexml (UB)).

Soap

  • Fixed bug GH-19784 (SoapServer memory leak).
  • Fixed bug GH-20011 (Array of SoapVar of unknown type causes crash).

Standard

  • Fixed bug GH-12265 (Cloning an object breaks serialization recursion).
  • Fixed bug GH-19701 (Serialize/deserialize loses some data).
  • Fixed bug GH-19801 (leaks in var_dump() and debug_zval_dump()).
  • Fixed bug GH-20043 (array_unique assertion failure with RC1 array causing an exception on sort).
  • Fixed bug GH-19926 (reset internal pointer earlier while splicing array while COW violation flag is still set).
  • Fixed bug GH-19570 (unable to fseek in /dev/zero and /dev/null).

Streams

  • Fixed bug GH-19248 (Use strerror_r instead of strerror in main).
  • Fixed bug GH-17345 (Bug #35916 was not completely fixed).
  • Fixed bug GH-19705 (segmentation when attempting to flush on non seekable stream.

XMLReader

  • Fixed bug GH-20009 (XMLReader leak on RelaxNG schema failure).

Zip

  • Fixed bug GH-19688 (Remove pattern overflow in zip addGlob()).
  • Fixed bug GH-19932 (Memory leak in zip setEncryptionName()/setEncryptionIndex()).
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