php-doc-en/appendices/migration56/changed-functions.xml
2014-08-28 05:47:47 +00:00

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<?xml version="1.0" encoding="utf-8"?>
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<sect1 xml:id="migration56.changed-functions">
<title>Changed functions</title>
<sect2 xml:id="migration56.changed-functions.core">
<title>PHP Core</title>
<itemizedlist>
<listitem>
<simpara>
<function>crypt</function> will now raise an
<constant>E_NOTICE</constant> error if the <parameter>salt</parameter>
parameter is omitted.
</simpara>
</listitem>
<listitem>
<simpara>
<function>substr_compare</function> will now accept <literal>0</literal>
for its <parameter>length</parameter> parameter.
</simpara>
</listitem>
<listitem>
<simpara>
<function>unserialize</function> will now fail if passed serialised data
that has been manipulated to attempt to instantiate an object without
calling its constructor.
</simpara>
</listitem>
</itemizedlist>
</sect2>
<sect2 xml:id="migration56.changed-functions.curl">
<title><link linkend="book.curl">cURL</link></title>
<itemizedlist>
<listitem>
<simpara>
Uploads using the <literal>@file</literal> syntax are now only supported
if the <constant>CURLOPT_SAFE_UPLOAD</constant> option is set to
&false;. <classname>CURLFile</classname> should be used instead.
</simpara>
</listitem>
</itemizedlist>
</sect2>
<sect2 xml:id="migration56.changed-functions.mcrypt">
<title><link linkend="book.mcrypt">Mcrypt</link></title>
<itemizedlist>
<listitem>
<simpara>
The <parameter>source</parameter> parameter of
<function>mcrypt_create_iv</function> now defaults to
<constant>MCRYPT_DEV_URANDOM</constant> instead of
<constant>MCRYPT_DEV_RANDOM</constant>.
</simpara>
</listitem>
</itemizedlist>
</sect2>
<sect2 xml:id="migration56.changed-functions.openssl">
<title><link linkend="book.openssl">OpenSSL</link></title>
<itemizedlist>
<listitem>
<simpara>
<function>stream_socket_enable_crypto</function> now allows the
<parameter>crypto_type</parameter> parameter to be optional if the
stream's SSL context includes the new <parameter>crypto_type</parameter>
option.
</simpara>
</listitem>
</itemizedlist>
</sect2>
<sect2 xml:id="migration56.changed-functions.pgsql">
<title><link linkend="book.pgsql">PostgreSQL</link></title>
<itemizedlist>
<listitem>
<simpara>
<function>pg_insert</function>, <function>pg_select</function>,
<function>pg_update</function> and <function>pg_delete</function> are no
longer experimental.
</simpara>
</listitem>
<listitem>
<simpara>
<function>pg_send_execute</function>,
<function>pg_send_prepare</function>, <function>pg_send_query</function>
and <function>pg_send_query_params</function> will no longer block until
query write completion if the underlying socket stream for the database
connection is set to non-blocking mode.
</simpara>
</listitem>
</itemizedlist>
</sect2>
<sect2 xml:id="migration56.changed-functions.reflection">
<title><link linkend="book.reflection">Reflection</link></title>
<itemizedlist>
<listitem>
<simpara>
<methodname>ReflectionClass::newInstanceWithoutConstructor</methodname>
now allows non-final internal classes to be
instantiated.
</simpara>
</listitem>
</itemizedlist>
</sect2>
<sect2 xml:id="migration56.changed-functions.xmlreader">
<title><link linkend="book.xmlreader">XMLReader</link></title>
<itemizedlist>
<listitem>
<simpara>
<methodname>XMLReader::getAttributeNs</methodname> and
<methodname>XMLReader::getAttributeNo</methodname> now return &null; if
the attribute could not be found, like
<methodname>XMLReader::getAttribute</methodname>.
</simpara>
</listitem>
</itemizedlist>
</sect2>
</sect1>
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