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Updated notes for example 10 in arrays page #5578

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jordikroon merged 3 commits into from
May 25, 2026
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Updated notes for example 10 in arrays page #5578

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Updated notes for example 10 in arrays page
Narkunan May 23, 2026
e3e44eb
Updated notes for example 10 in array page
Narkunan May 24, 2026
05df187
Fix indentation and change to simpara
jordikroon May 25, 2026
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12 changes: 6 additions & 6 deletions language/types/array.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -533,12 +533,12 @@ var_dump($arr);
</example>

<note>
<para>
As mentioned above, if no key is specified, the maximum of the existing
<type>int</type> indices is taken, and the new key will be that maximum
value plus 1 (but at least 0). If no <type>int</type> indices exist yet, the key will
be <literal>0</literal> (zero).
</para>
<simpara>
If no key is specified, the key will be the
maximum existing integer index + <literal>1</literal>. If the array has no positive
integer indices, the key will be <literal>0</literal>.
As of PHP 8.3.0, it can also be a negative integer.
</simpara>

<para>
Note that the maximum integer key used for this <emphasis>need not
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