php-doc-en/appendices/migration81/new-functions.xml

<?xml version="1.0" encoding="utf-8"?>
<sect1 xml:id="migration81.new-functions">
 <title>New Functions</title>

 <sect2 xml:id="migration81.new-functions.core">
  <title>PHP Core</title>

  <itemizedlist>
   <listitem>
    <simpara>
     <function>array_is_list</function>
    </simpara>
   </listitem>
  </itemizedlist>
 </sect2>

 <sect2 xml:id="migration81.new-functions.gd">
  <title>GD</title>

  <itemizedlist>
   <listitem>
    <simpara>
     <function>imagecreatefromavif</function>
    </simpara>
   </listitem>
   <listitem>
    <simpara>
     <function>imageavif</function>
    </simpara>
   </listitem>
  </itemizedlist>
 </sect2>

 <sect2 xml:id="migration81.new-functions.mysqli">
  <title>MySQLi</title>

  <itemizedlist>
   <listitem>
    <simpara>
     <function>mysqli_result::fetch_column</function>
    </simpara>
   </listitem>
   <listitem>
    <simpara>
     <function>mysqli_fetch_column</function>
    </simpara>
   </listitem>
  </itemizedlist>
 </sect2>

 <sect2 xml:id="migration81.new-functions.pcntl">
  <title>Process Control</title>

  <itemizedlist>
   <listitem>
    <simpara>
     <function>pcntl_rfork</function>
    </simpara>
   </listitem>
  </itemizedlist>
 </sect2>

 <sect2 xml:id="migration81.new-functions.reflection">
  <title>Reflection</title>

  <itemizedlist>
   <listitem>
    <simpara>
     <methodname>ReflectionFunctionAbstract::getClosureUsedVariables</methodname>
    </simpara>
   </listitem>
  </itemizedlist>
 </sect2>

 <sect2 xml:id="migration81.new-functions.standard">
  <title>Standard</title>

  <itemizedlist>
   <listitem>
    <simpara>
     <function>fsync</function>
    </simpara>
   </listitem>
   <listitem>
    <simpara>
     <function>fdatasync</function>
    </simpara>
   </listitem>
  </itemizedlist>
 </sect2>

 <sect2 xml:id="migration81.new-functions.sodium">
  <title>Sodium</title>

  <sect3>
   <title>XChaCha20</title>
   <itemizedlist>
    <listitem>
     <simpara>
      <function>sodium_crypto_stream_xchacha20</function>
     </simpara>
    </listitem>
    <listitem>
     <simpara>
      <function>sodium_crypto_stream_xchacha20_keygen</function>
     </simpara>
    </listitem>
    <listitem>
     <simpara>
      <function>sodium_crypto_stream_xchacha20_xor</function>
     </simpara>
    </listitem>
   </itemizedlist>
  </sect3>

  <sect3>
   <title>Ristretto255</title>

   <para>
    Ristretto255 functions are available as of libsodium 1.0.18.
   </para>

   <itemizedlist>
    <listitem>
     <simpara>
      <function>sodium_crypto_core_ristretto255_add</function>
     </simpara>
    </listitem>
    <listitem>
     <simpara>
      <function>sodium_crypto_core_ristretto255_from_hash</function>
     </simpara>
    </listitem>
    <listitem>
     <simpara>
      <function>sodium_crypto_core_ristretto255_is_valid_point</function>
     </simpara>
    </listitem>
    <listitem>
     <simpara>
      <function>sodium_crypto_core_ristretto255_random</function>
     </simpara>
    </listitem>
    <listitem>
     <simpara>
      <function>sodium_crypto_core_ristretto255_scalar_add</function>
     </simpara>
    </listitem>
    <listitem>
     <simpara>
      <function>sodium_crypto_core_ristretto255_scalar_complement</function>
     </simpara>
    </listitem>
    <listitem>
     <simpara>
      <function>sodium_crypto_core_ristretto255_scalar_invert</function>
     </simpara>
    </listitem>
    <listitem>
     <simpara>
      <function>sodium_crypto_core_ristretto255_scalar_mul</function>
     </simpara>
    </listitem>
    <listitem>
     <simpara>
      <function>sodium_crypto_core_ristretto255_scalar_negate</function>
     </simpara>
    </listitem>
    <listitem>
     <simpara>
      <function>sodium_crypto_core_ristretto255_scalar_random</function>
     </simpara>
    </listitem>
    <listitem>
     <simpara>
      <function>sodium_crypto_core_ristretto255_scalar_reduce</function>
     </simpara>
    </listitem>
    <listitem>
     <simpara>
      <function>sodium_crypto_core_ristretto255_scalar_sub</function>
     </simpara>
    </listitem>
    <listitem>
     <simpara>
      <function>sodium_crypto_core_ristretto255_sub</function>
     </simpara>
    </listitem>
    <listitem>
     <simpara>
      <function>sodium_crypto_scalarmult_ristretto255</function>
     </simpara>
    </listitem>
    <listitem>
     <simpara>
      <function>sodium_crypto_scalarmult_ristretto255_base</function>
     </simpara>
    </listitem>
   </itemizedlist>
  </sect3>
 </sect2>

</sect1>
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