PHP 5.6.21正式发布

   <p style="text-align:center"><img alt="" src="https://simg.open-open.com/show/3bb7500a642b48e629f66ed19aee15a1.jpg" /></p>    <p>改进日志如下：</p>    <p>28 Apr 2016, PHP 5.6.21</p>    <p>- Core: <br />   . Fixed bug #69537 (__debugInfo with empty string for key gives error).<br />     (krakjoe)<br />   . Fixed bug #71841 (EG(error_zval) is not handled well). (Laruence)</p>    <p>- BCmath:<br />   . Fixed bug #72093 (bcpowmod accepts negative scale and corrupts<br />     _one_ definition). (Stas)</p>    <p>- Curl:<br />   . Fixed bug #71831 (CURLOPT_NOPROXY applied as long instead of string).<br />     (Michael Sierks)    </p>    <p>- Date:<br />   . Fixed bug #71889 (DateInterval::format Segmentation fault). (Thomas Punt)</p>    <p>- EXIF:<br />   . Fixed bug #72094 (Out of bounds heap read access in exif header processing). (Stas)</p>    <p>- GD:<br />   . Fixed bug #71952 (Corruption inside imageaffinematrixget). (Stas)<br />   . Fixed bug #71912 (libgd: signedness vulnerability). (Stas)</p>    <p>- Intl:<br />   . Fixed bug #72061 (Out-of-bounds reads in zif_grapheme_stripos with negative<br />     offset). (Stas)</p>    <p>- OCI8:<br />   . Fixed bug #71422 (Fix ORA-01438: value larger than specified precision<br />     allowed for this column). (Chris Jones)</p>    <p>- ODBC:<br />   . Fixed bug #63171 (Script hangs after max_execution_time). (Remi)</p>    <p>- Opcache:<br />   . Fixed bug #71843 (null ptr deref ZEND_RETURN_SPEC_CONST_HANDLER).<br />     (Laruence)</p>    <p>- PDO:<br />   . Fixed bug #52098 (Own PDOStatement implementation ignore __call()).<br />     (Daniel Kalaspuffar, Julien)<br />   . Fixed bug #71447 (Quotes inside comments not properly handled). (Matteo)</p>    <p>- Postgres:<br />   . Fixed bug #71820 (pg_fetch_object binds parameters before call<br />     constructor). (Anatol)</p>    <p>- SPL:<br />   . Fixed bug #67582 (Cloned SplObjectStorage with overwritten getHash fails<br />     offsetExists()). (Nikita)</p>    <p>- Standard:<br />   . Fixed bug #71840 (Unserialize accepts wrongly data). (Ryat, Laruence)<br />   . Fixed bug #67512 (php_crypt() crashes if crypt_r() does not exist or<br />     _REENTRANT is not defined). (Nikita)</p>    <p>- XML:<br />   . Fixed bug #72099 (xml_parse_into_struct segmentation fault). (Stas)</p>    <p>下载地址：</p>    <ul>     <li><a href="/misc/goto?guid=4958990134375861762" rel="nofollow"><strong>Source code</strong> (zip)</a></li>     <li><a href="/misc/goto?guid=4958990134470795960" rel="nofollow"><strong>Source code</strong> (tar.gz)</a></li>    </ul>