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<?xml version="1.0" encoding="utf-8"?>
<sect1 xml:id="migration83.deprecated">
<title>Deprecated Features</title>
<sect2 xml:id="migration83.deprecated.core">
<title>PHP Core</title>
<sect3 xml:id="migration83.deprecated.core.saner-inc-dec-operators">
<title>Saner Increment/Decrement operators</title>
<para>
Using the <link linkend="language.operators.increment">increment</link>
operator (<literal>++</literal>) on empty, non-numeric,
or non-alphanumeric strings is now deprecated.
Moreover, incrementing non-numeric strings is soft deprecated.
That means no <constant>E_DEPRECATED</constant> diagnostic is emitted,
but this feature should not be used when producing new code.
The new <function>str_increment</function> function should be used instead.
</para>
<para>
Using the <link linkend="language.operators.increment">decrement</link>
operator (<literal>--</literal>) on empty or non-numeric strings is now deprecated.
</para>
<!-- RFC: https://wiki.php.net/rfc/saner-inc-dec-operators -->
</sect3>
<sect3 xml:id="migration83.deprecated.core.get-class">
<title>get_class()/get_parent_class() call without arguments</title>
<para>
Calling <function>get_class</function> and <function>get_parent_class</function>
without arguments is now deprecated.
</para>
</sect3>
</sect2>
<sect2 xml:id="migration83.deprecated.core.dba">
<title>DBA</title>
<para>
Calling <function>dba_fetch</function> with <parameter>$dba</parameter> as
the 3rd argument is now deprecated.
</para>
</sect2>
<sect2 xml:id="migration83.deprecated.ffi">
<title>FFI</title>
<para>
Calling <methodname>FFI::cast</methodname>, <methodname>FFI::new</methodname>,
and <methodname>FFI::type</methodname> statically is now deprecated.
</para>
</sect2>
<sect2 xml:id="migration83.deprecated.intl">
<title>Intl</title>
<para>
The <constant>U_MULTIPLE_DECIMAL_SEP*E*RATORS</constant>
constant had been deprecated, using the
<constant>U_MULTIPLE_DECIMAL_SEP*A*RATORS</constant>
constant instead is recommended.
</para>
<para>
The <constant>NumberFormatter::TYPE_CURRENCY</constant> constant has been deprecated.
</para>
</sect2>
<sect2 xml:id="migration83.deprecated.ldap">
<title>LDAP</title>
<para>
Calling <function>ldap_connect</function> with separate
<parameter>$hostname</parameter> and <parameter>$port</parameter> is
deprecated.
<!-- RFC: https://wiki.php.net/rfc/deprecations_php_8_3#deprecate_calling_ldap_connect_with_2_parameters -->
</para>
</sect2>
<sect2 xml:id="migration83.deprecated.mbstring">
<title>MBString</title>
<para>
Passing a negative <parameter>$width</parameter> to
<function>mb_strimwidth</function> is now deprecated.
</para>
</sect2>
<sect2 xml:id="migration83.deprecated.phar">
<title>Phar</title>
<para>
Calling <methodname>Phar::setStub</methodname> with a
<type>resource</type> and a <parameter>$length</parameter>
is now deprecated. Such calls should be replaced by:
<code>$phar->setStub(stream_get_contents($resource));</code>
</para>
</sect2>
<sect2 xml:id="migration83.deprecated.random">
<title>Random</title>
<para>
The <constant>MT_RAND_PHP</constant> Mt19937 variant is deprecated.
<!-- RFC: https://wiki.php.net/rfc/deprecations_php_8_3#mt_rand_php -->
</para>
</sect2>
<sect2 xml:id="migration83.deprecated.reflection">
<title>Reflection</title>
<para>
Calling <methodname>ReflectionProperty::setValue</methodname> with only one
parameter is deprecated.
To set static properties, pass &null; as the first parameter.
</para>
</sect2>
<sect2 xml:id="migration83.deprecated.standard">
<title>Standard</title>
<para>
The <function>assert_options</function> function is now deprecated.
</para>
<para>
The <constant>ASSERT_ACTIVE</constant>, <constant>ASSERT_BAIL</constant>,
<constant>ASSERT_CALLBACK</constant>, <constant>ASSERT_EXCEPTION</constant>,
and <constant>ASSERT_WARNING</constant> constants have been deprecated.
</para>
<para>
The <literal>assert.*</literal> INI settings have been deprecated.
See the
<link linkend="migration83.other-changes.ini">Changes to INI File Handling</link>
page for further details.
</para>
<!-- RFC: https://wiki.php.net/rfc/assert-string-eval-cleanup -->
</sect2>
<sect2 xml:id="migration83.deprecated.sqlite3">
<title>SQLite3</title>
<para>
Using exceptions is now preferred, warnings will be removed in the future.
Calling <code>SQLite3::enableExceptions(false)</code> will trigger a
deprecation warning in this version.
</para>
</sect2>
<sect2 xml:id="migration83.deprecated.zip">
<title>Zip</title>
<para>
The <constant>ZipArchive::FL_RECOMPRESS</constant> constant is deprecated
and will be removed in a future version of libzip.
</para>
</sect2>
</sect1>
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