Answer by user2417483 for Why does foreach increase refcount by 2 instead of 1?
The xdebug_debug_zval() is looking at the $array variable and not the $key variable.if you change your code to:foreach ($array as $key => $value) { echo $key . " : " . $values . "<br>";...
View ArticleWhy does foreach increase refcount by 2 instead of 1?
NikiC stated in another thread:Right before [a foreach] iteration the $array is "soft copied" for use in foreach. This means that no actual copy is done, but only the refcount of the zval of $array is...
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