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PHP 8.5 | Add IMAGETYPE_HEIF constant to the migration guide and image constant pages #5042

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Merged
jordikroon merged 3 commits into from
May 8, 2026
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PHP 8.5 | Add IMAGETYPE_HEIF constant to the migration guide and image constant pages #5042

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94a4ac3
PHP 8.5 | Migration guide: add IMAGETYPE_HEIF constant
rodrigoprimo Dec 15, 2025
dd0e99b
PHP 8.5 | Image constants: add IMAGETYPE_HEIF constant
rodrigoprimo Dec 17, 2025
1b986d3
PHP 8.5 | Document IMAGETYPE_HEIF in exif_imagetype and image_type_to…
rodrigoprimo May 8, 2026
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3 changes: 3 additions & 0 deletions appendices/migration85/constants.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -160,6 +160,9 @@
<title>Standard</title>

<simplelist>
<member>
<constant>IMAGETYPE_HEIF</constant>
</member>
<member>
<constant>IMAGETYPE_SVG</constant>
when libxml is loaded.
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10 changes: 10 additions & 0 deletions reference/exif/functions/exif-imagetype.xml
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Expand Up @@ -135,6 +135,10 @@
<entry>19</entry>
<entry><constant>IMAGETYPE_AVIF</constant></entry>
</row>
<row>
<entry>20</entry>

@jordikroon jordikroon May 8, 2026

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Confirmed to be 20.

<entry><constant>IMAGETYPE_HEIF</constant></entry>
</row>
</tbody>
</tgroup>
</table>
Expand Down Expand Up @@ -174,6 +178,12 @@
Added AVIF support.
</entry>
</row>
<row>
<entry>8.5.0</entry>
<entry>
Added HEIF support.
</entry>
</row>
</tbody>
</tgroup>
</informaltable>
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12 changes: 12 additions & 0 deletions reference/image/constants.xml
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Expand Up @@ -701,6 +701,18 @@
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.imagetype-heif">
<term>
<constant>IMAGETYPE_HEIF</constant>
(<type>int</type>)
</term>
<listitem>
&gd.constants.type;
<simpara>
(Available as of PHP 8.5.0)
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.imagetype-unknown">
<term>
<constant>IMAGETYPE_UNKNOWN</constant>
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4 changes: 4 additions & 0 deletions reference/image/functions/image-type-to-mime-type.xml
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Expand Up @@ -125,6 +125,10 @@
<entry><constant>IMAGETYPE_AVIF</constant></entry>
<entry><literal>image/avif</literal></entry>
</row>
<row>
<entry><constant>IMAGETYPE_HEIF</constant></entry>
<entry><literal>image/heif</literal></entry>
</row>
</tbody>
</tgroup>
</table>
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