diff --git a/reference/image/constants.xml b/reference/image/constants.xml
index e9ccba1967..7e755f3bf3 100644
--- a/reference/image/constants.xml
+++ b/reference/image/constants.xml
@@ -789,6 +789,43 @@
+
+
+
+ IMG_FLIP_VERTICAL
+ (int)
+
+
+
+ Used together with imageflip, available as of PHP 5.5.0.
+
+
+
+
+
+
+ IMG_FLIP_HORIZONTAL
+ (int)
+
+
+
+ Used together with imageflip, available as of PHP 5.5.0.
+
+
+
+
+
+
+ IMG_FLIP_BOTH
+ (int)
+
+
+
+ Used together with imageflip, available as of PHP 5.5.0.
+
+
+
+
+
+
+ imageflip
+ Flips an image using a given mode
+
+
+
+ &reftitle.description;
+
+ boolimageflip
+ resourceimage
+ intmode
+
+
+ Flips the image image using the given
+ mode.
+
+
+
+
+ &reftitle.parameters;
+
+
+ &gd.image.description;
+
+ mode
+
+
+ Flip mode, this can be one of the IMG_FLIP_* constants:
+
+
+
+
+
+
+ Constant
+ Meaning
+
+
+
+
+ IMG_FLIP_HORIZONTAL
+
+ Flips the image horizontally.
+
+
+
+ IMG_FLIP_VERTICAL
+
+ Flips the image vertically.
+
+
+
+ IMG_FLIP_BOTH
+
+ Flips the image both horizontally and vertically.
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+ &return.success;
+
+
+
+
+ &reftitle.examples;
+
+
+ Flips an image vertically
+
+ This example uses the IMG_FLIP_VERTICAL.
+
+
+
+]]>
+
+ &example.outputs.similar;
+
+ Output of example: Vertically flipped image
+
+
+
+
+
+
+
+
+ Flips the image horizontally
+
+ This example uses the IMG_FLIP_HORIZONTAL constant.
+
+
+
+]]>
+
+ &example.outputs.similar;
+
+ Output of example: Horizontally flipped image
+
+
+
+
+
+
+
+
+
+ &reftitle.notes;
+ ¬e.bundled.gd;
+
+
+
+
diff --git a/reference/image/versions.xml b/reference/image/versions.xml
index 6291467c6f..eb9e64d7f2 100644
--- a/reference/image/versions.xml
+++ b/reference/image/versions.xml
@@ -49,6 +49,8 @@
+
+
@@ -59,6 +61,7 @@
+