reference/array/functions/array-combine.xml
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71e3c74047f04b26aa1be51215d7129e15dc2993
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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-
Returns the combined <type>array</type>, &false; if the number of elements
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for each array isn't equal.
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Returns the combined <type>array</type>.
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</para>
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</refsect1>
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<refsect1 role="errors">
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&reftitle.errors;
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<para>
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Throws <constant>E_WARNING</constant> if the number of elements in
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As of PHP 8.0.0, a <classname>ValueError</classname> is thrown if the number of elements in
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<parameter>keys</parameter> and <parameter>values</parameter> does not
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match.
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Prior to PHP 8.0.0, a <constant>E_WARNING</constant> was emitted instead.
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</para>
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</refsect1>
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<refsect1 role="changelog">
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&reftitle.changelog;
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<informaltable>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>&Version;</entry>
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<entry>&Description;</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry>8.0.0</entry>
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<entry>
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<function>array_combine</function> will now throw a
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<classname>ValueError</classname> if the number of elements
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for each array is not equal;
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previously this function returned &false; instead.
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</entry>
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</row>
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</tbody>
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</tgroup>
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</informaltable>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<para>
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@@ -103,6 +128,7 @@ Array
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<member><function>array_merge</function></member>
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<member><function>array_walk</function></member>
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<member><function>array_values</function></member>
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<member><function>array_map</function></member>
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</simplelist>
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</para>
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</refsect1>
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