php-doc-en/appendices/migration81/new-functions.xml
Juliette fa107f441b
PHP 8.1 | MigrationGuide/New functions: add missing functions
* PHP 8.1 | MigrationGuide/New functions: add missing functions [1]

(mentioned in new features, but not in the new functions list)

> GD:
> * Avif support is now available through the `imagecreatefromavif()` and
>    `imageavif()` functions, if libgd has been built with avif support.

Refs:
* f67986a921/UPGRADING (L245-L247)
* https://github.com/php/php-src/pull/7026
* 81f6d36c90

* PHP 8.1 | MigrationGuide/New functions: add missing functions [2]

(mentioned in new features, but not in the new functions list)

> `mysqli_result::fetch_column()` has been added to allow fetching a single scalar value from the result set.

While only the method is mentioned in the RFC and the Migration guide, a procedural version of the same was also implemented.

Refs:
* https://www.php.net/manual/en/migration81.new-features.php#migration81.new-features.mysqli.mysqli_fetch_column
* https://wiki.php.net/rfc/mysqli_fetch_column
* https://github.com/php/php-src/pull/6798
* 54222a6fe4

Co-authored-by: jrfnl <jrfnl@users.noreply.github.com>

Closes GH-1448.
2022-03-11 10:59:10 +01:00

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<?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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