Fix array_walk_recursive
callback sugnature in PHP 8.0
#163
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In PHP 8.0 the
array_walk
and thearray_walk_recursive
functions callback signature changed.They does not accept reference for the second (or third) parameter anymore.
Unfortunately this fact only documented for the
array_walk
function.See here: https://www.php.net/manual/en/function.array-walk.php#refsect1-function.array-walk-changelog