Description:
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http://php.net/manual/en/gmagick.raiseimage.php

Source: https://github.com/vitoc/gmagick/blob/master/gmagick_methods.c#L3810-L3832

Expected result:
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public Gmagick Gmagick::raiseimage ( int $width , int $height , int $x , int $y , bool $raise )

Actual result:
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public void Gmagick::raiseimage ( int $width , int $height , int $x , int $y , bool $raise )