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@@ -9,13 +9,13 @@

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&reftitle.description;

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<methodsynopsis>

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<type>array</type><methodname>array_column</methodname>

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<methodparam><type>array</type><parameter>input</parameter></methodparam>

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<methodparam><type>mixed</type><parameter>column_key</parameter></methodparam>

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<methodparam choice="opt"><type>mixed</type><parameter>index_key</parameter><initializer>&null;</initializer></methodparam>

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<methodparam><type>array</type><parameter>array</parameter></methodparam>

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<methodparam><type class="union"><type>int</type><type>string</type><type>null</type></type><parameter>column_key</parameter></methodparam>

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<methodparam choice="opt"><type class="union"><type>int</type><type>string</type><type>null</type></type><parameter>index_key</parameter><initializer>&null;</initializer></methodparam>

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</methodsynopsis>

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<para>

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<function>array_column</function> returns the values from a single column of

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the <parameter>input</parameter>, identified by the

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the <parameter>array</parameter>, identified by the

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<parameter>column_key</parameter>. Optionally, an

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<parameter>index_key</parameter> may be provided to index the values in the

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returned array by the values from the <parameter>index_key</parameter>

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@@ -27,7 +27,7 @@

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<para>

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<variablelist>

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<varlistentry>

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<term><parameter>input</parameter></term>

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<term><parameter>array</parameter></term>

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<listitem>

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<para>

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A multi-dimensional array or an array of objects from which to pull a

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@@ -58,8 +58,8 @@

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The column to use as the index/keys for the returned array. This value

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may be the integer key of the column, or it may be the string key name.

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The value is <link linkend="language.types.array.key-casts">cast</link>

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as usual for array keys (however, objects supporting conversion to string

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are also allowed).

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as usual for array keys (however, prior to PHP 8.0.0, objects supporting

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conversion to string were also allowed).

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</para>

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</listitem>

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</varlistentry>

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@@ -85,10 +85,10 @@

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</thead>

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<tbody>

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<row>

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<entry>7.0.0</entry>

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<entry>8.0.0</entry>

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<entry>

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Added the ability for the <parameter>input</parameter> parameter to be

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an array of objects.

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Objects in columns indicated by <parameter>index_key</parameter> parameter

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will no longer be cast to string and will now throw a <classname>TypeError</classname> instead.

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</entry>

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</row>

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</tbody>

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@@ -275,20 +275,7 @@ Array

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</para>

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</refsect1>

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<refsect1 role="seealso">

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&reftitle.seealso;

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<para>

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<simplelist>

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<member>

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<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="&url.arraycolumn.compat;">Recommended

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userland implementation for PHP lower than 5.5</link>

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</member>

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</simplelist>

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</para>

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</refsect1>

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</refentry>

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<!-- Keep this comment at the end of the file

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Local variables:

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mode: sgml

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