版本历史 PHP 5.5.11

Core:

• Fixed bug #60602 (proc_open() changes environment array).
• Allow zero length comparison in substr_compare().

cURL:

• Fixed bug #66109 (Can't reset CURLOPT_CUSTOMREQUEST to default behaviour).
• Fix compilation on libcurl versions between 7.10.5 and 7.12.2, inclusive.

Fileinfo:

• Fixed bug #66946 (fileinfo: extensive backtracking in awk rule regular [removed]CVE-2013-7345)).

FPM:

• Added clear_env configuration directive to disable clearenv() call.

GD:

• Fixed bug #66714 (imageconvolution breakage).
• Fixed bug #66869 (Invalid 2nd argument crashes imageaffinematrixget).
• Fixed bug #66887 (imagescale - poor quality of scaled image).
• Fixed bug #66890 (imagescale segfault).
• Fixed bug #66893 (imagescale ignore method argument).

GMP:

• Fixed bug #66872 (invalid argument crashes gmp_testbit).

Hash:

• hash_pbkdf2() now works correctly if the $length argument is not specified.

Intl:

• Fixed bug #66873 A reproductible crash in UConverter when given invalid encoding.

Mail:

• Fixed bug #66535 (Don't add newline after X-PHP-Originating-Script).

MySQLi:

• Fixed bug #66762 (Segfault in mysqli_stmt::bind_result() when link closed).

OPCache:

• Added function opcache_is_script_cached().
• Added information about interned strings usage.

Openssl:

• Fixed bug #66833 (Default disgest algo is still MD5, switch to SHA1).

SQLite:

• Updated bundled libsqlite to 3.8.3.1.

SPL:

• Added feature #65545 (SplFileObject::fread()).